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authorSascha Hauer <s.hauer@pengutronix.de>2017-01-11 19:05:11 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2017-01-12 07:13:47 +0100
commitdcedcec3751d3307e42b2a6583186b2a39f2076d (patch)
tree3defe034003c9025c1caf6ce71ac5568e2abf832 /drivers
parent08c62ae2fa9378732588ef7b9a9120b377d26d1e (diff)
parent1b2cc689fc2db0db56c617e789906a684b22097a (diff)
downloadbarebox-dcedcec3751d3307e42b2a6583186b2a39f2076d.tar.gz
barebox-dcedcec3751d3307e42b2a6583186b2a39f2076d.tar.xz
Merge branch 'for-next/vybrid'
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/Makefile3
-rw-r--r--drivers/clk/clk-conf.c148
-rw-r--r--drivers/clk/clk.c2
-rw-r--r--drivers/clk/imx/Makefile22
-rw-r--r--drivers/clk/imx/clk-gate-exclusive.c103
-rw-r--r--drivers/clk/imx/clk-gate2.c147
-rw-r--r--drivers/clk/imx/clk-imx1.c121
-rw-r--r--drivers/clk/imx/clk-imx21.c196
-rw-r--r--drivers/clk/imx/clk-imx25.c200
-rw-r--r--drivers/clk/imx/clk-imx27.c270
-rw-r--r--drivers/clk/imx/clk-imx31.c146
-rw-r--r--drivers/clk/imx/clk-imx35.c219
-rw-r--r--drivers/clk/imx/clk-imx5.c533
-rw-r--r--drivers/clk/imx/clk-imx6.c541
-rw-r--r--drivers/clk/imx/clk-imx6sx.c483
-rw-r--r--drivers/clk/imx/clk-imx6ul.c426
-rw-r--r--drivers/clk/imx/clk-pfd.c148
-rw-r--r--drivers/clk/imx/clk-pllv1.c95
-rw-r--r--drivers/clk/imx/clk-pllv2.c230
-rw-r--r--drivers/clk/imx/clk-pllv3.c329
-rw-r--r--drivers/clk/imx/clk-vf610.c446
-rw-r--r--drivers/clk/imx/clk.c21
-rw-r--r--drivers/clk/imx/clk.h123
-rw-r--r--drivers/gpio/Kconfig3
-rw-r--r--drivers/gpio/Makefile1
-rw-r--r--drivers/gpio/gpio-vf610.c166
-rw-r--r--drivers/i2c/busses/i2c-imx.c222
-rw-r--r--drivers/mci/imx-esdhc.c129
-rw-r--r--drivers/net/fec_imx.c74
-rw-r--r--drivers/net/fec_imx.h10
-rw-r--r--drivers/serial/Kconfig5
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/serial_lpuart.c217
33 files changed, 5682 insertions, 98 deletions
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 47ed7b1b6e..a4e4ed0241 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -1,6 +1,6 @@
obj-$(CONFIG_COMMON_CLK) += clk.o clk-fixed.o clk-divider.o clk-fixed-factor.o \
clk-mux.o clk-gate.o clk-composite.o \
- clk-fractional-divider.o
+ clk-fractional-divider.o clk-conf.o
obj-$(CONFIG_CLKDEV_LOOKUP) += clkdev.o
obj-$(CONFIG_ARCH_MVEBU) += mvebu/
@@ -9,3 +9,4 @@ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_ARCH_TEGRA) += tegra/
obj-$(CONFIG_CLK_SOCFPGA) += socfpga.o
obj-$(CONFIG_MACH_MIPS_ATH79) += clk-ar933x.o
+obj-$(CONFIG_ARCH_IMX) += imx/
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
new file mode 100644
index 0000000000..93271b4f99
--- /dev/null
+++ b/drivers/clk/clk-conf.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2014 Samsung Electronics Co., Ltd.
+ * Sylwester Nawrocki <s.nawrocki@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <io.h>
+#include <malloc.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/clk/clk-conf.h>
+
+#if defined(CONFIG_OFTREE) && defined(CONFIG_COMMON_CLK_OF_PROVIDER)
+
+static int __set_clk_parents(struct device_node *node, bool clk_supplier)
+{
+ struct of_phandle_args clkspec;
+ int index, rc, num_parents;
+ struct clk *clk, *pclk;
+
+ num_parents = of_count_phandle_with_args(node, "assigned-clock-parents",
+ "#clock-cells");
+ if (num_parents == -EINVAL)
+ pr_err("clk: invalid value of clock-parents property at %s\n",
+ node->full_name);
+
+ for (index = 0; index < num_parents; index++) {
+ rc = of_parse_phandle_with_args(node, "assigned-clock-parents",
+ "#clock-cells", index, &clkspec);
+ if (rc < 0) {
+ /* skip empty (null) phandles */
+ if (rc == -ENOENT)
+ continue;
+ else
+ return rc;
+ }
+ if (clkspec.np == node && !clk_supplier)
+ return 0;
+ pclk = of_clk_get_from_provider(&clkspec);
+ if (IS_ERR(pclk)) {
+ pr_warn("clk: couldn't get parent clock %d for %s\n",
+ index, node->full_name);
+ return PTR_ERR(pclk);
+ }
+
+ rc = of_parse_phandle_with_args(node, "assigned-clocks",
+ "#clock-cells", index, &clkspec);
+ if (rc < 0)
+ goto err;
+ if (clkspec.np == node && !clk_supplier) {
+ rc = 0;
+ goto err;
+ }
+ clk = of_clk_get_from_provider(&clkspec);
+ if (IS_ERR(clk)) {
+ pr_warn("clk: couldn't get parent clock %d for %s\n",
+ index, node->full_name);
+ rc = PTR_ERR(clk);
+ goto err;
+ }
+
+ rc = clk_set_parent(clk, pclk);
+ if (rc < 0)
+ pr_err("clk: failed to reparent %s to %s: %d\n",
+ __clk_get_name(clk), __clk_get_name(pclk), rc);
+ clk_put(clk);
+ clk_put(pclk);
+ }
+ return 0;
+err:
+ clk_put(pclk);
+ return rc;
+}
+
+static int __set_clk_rates(struct device_node *node, bool clk_supplier)
+{
+ struct of_phandle_args clkspec;
+ struct property *prop;
+ const __be32 *cur;
+ int rc, index = 0;
+ struct clk *clk;
+ u32 rate;
+
+ of_property_for_each_u32(node, "assigned-clock-rates", prop, cur, rate) {
+ if (rate) {
+ rc = of_parse_phandle_with_args(node, "assigned-clocks",
+ "#clock-cells", index, &clkspec);
+ if (rc < 0) {
+ /* skip empty (null) phandles */
+ if (rc == -ENOENT)
+ continue;
+ else
+ return rc;
+ }
+ if (clkspec.np == node && !clk_supplier)
+ return 0;
+
+ clk = of_clk_get_from_provider(&clkspec);
+ if (IS_ERR(clk)) {
+ pr_warn("clk: couldn't get clock %d for %s\n",
+ index, node->full_name);
+ return PTR_ERR(clk);
+ }
+
+ rc = clk_set_rate(clk, rate);
+ if (rc < 0)
+ pr_err("clk: couldn't set %s clk rate to %d (%d), current rate: %ld\n",
+ __clk_get_name(clk), rate, rc,
+ clk_get_rate(clk));
+ clk_put(clk);
+ }
+ index++;
+ }
+ return 0;
+}
+
+/**
+ * of_clk_set_defaults() - parse and set assigned clocks configuration
+ * @node: device node to apply clock settings for
+ * @clk_supplier: true if clocks supplied by @node should also be considered
+ *
+ * This function parses 'assigned-{clocks/clock-parents/clock-rates}' properties
+ * and sets any specified clock parents and rates. The @clk_supplier argument
+ * should be set to true if @node may be also a clock supplier of any clock
+ * listed in its 'assigned-clocks' or 'assigned-clock-parents' properties.
+ * If @clk_supplier is false the function exits returning 0 as soon as it
+ * determines the @node is also a supplier of any of the clocks.
+ */
+int of_clk_set_defaults(struct device_node *node, bool clk_supplier)
+{
+ int rc;
+
+ if (!node)
+ return 0;
+
+ rc = __set_clk_parents(node, clk_supplier);
+ if (rc < 0)
+ return rc;
+
+ return __set_clk_rates(node, clk_supplier);
+}
+EXPORT_SYMBOL_GPL(of_clk_set_defaults);
+
+#endif
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 19377b893c..1566beabda 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -21,6 +21,7 @@
#include <complete.h>
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/clk/clk-conf.h>
static LIST_HEAD(clks);
@@ -527,6 +528,7 @@ int of_clk_init(struct device_node *root, const struct of_device_id *matches)
if (force || parent_ready(clk_provider->np)) {
clk_provider->clk_init_cb(clk_provider->np);
+ of_clk_set_defaults(clk_provider->np, true);
list_del(&clk_provider->node);
free(clk_provider);
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
new file mode 100644
index 0000000000..65d7859ed3
--- /dev/null
+++ b/drivers/clk/imx/Makefile
@@ -0,0 +1,22 @@
+obj-$(CONFIG_COMMON_CLK) += \
+ clk-pllv1.o \
+ clk-pllv2.o \
+ clk-pllv3.o \
+ clk-pfd.o \
+ clk-gate2.o \
+ clk-gate-exclusive.o \
+ clk.o
+
+obj-$(CONFIG_ARCH_IMX1) += clk-imx1.o
+obj-$(CONFIG_ARCH_IMX25) += clk-imx25.o
+obj-$(CONFIG_ARCH_IMX21) += clk-imx21.o
+obj-$(CONFIG_ARCH_IMX27) += clk-imx27.o
+obj-$(CONFIG_ARCH_IMX31) += clk-imx31.o
+obj-$(CONFIG_ARCH_IMX35) += clk-imx35.o
+obj-$(CONFIG_ARCH_IMX50) += clk-imx5.o
+obj-$(CONFIG_ARCH_IMX51) += clk-imx5.o
+obj-$(CONFIG_ARCH_IMX53) += clk-imx5.o
+obj-$(CONFIG_ARCH_IMX6) += clk-imx6.o
+obj-$(CONFIG_ARCH_IMX6SX) += clk-imx6sx.o
+obj-$(CONFIG_ARCH_IMX6UL) += clk-imx6ul.o
+obj-$(CONFIG_ARCH_VF610) += clk-vf610.o
diff --git a/drivers/clk/imx/clk-gate-exclusive.c b/drivers/clk/imx/clk-gate-exclusive.c
new file mode 100644
index 0000000000..db88db0237
--- /dev/null
+++ b/drivers/clk/imx/clk-gate-exclusive.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <io.h>
+#include <malloc.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include "clk.h"
+
+/**
+ * struct clk_gate_exclusive - i.MX specific gate clock which is mutually
+ * exclusive with other gate clocks
+ *
+ * @gate: the parent class
+ * @exclusive_mask: mask of gate bits which are mutually exclusive to this
+ * gate clock
+ *
+ * The imx exclusive gate clock is a subclass of basic clk_gate
+ * with an addtional mask to indicate which other gate bits in the same
+ * register is mutually exclusive to this gate clock.
+ */
+struct clk_gate_exclusive {
+ struct clk clk;
+ void __iomem *reg;
+ int shift;
+ const char *parent;
+ u32 exclusive_mask;
+};
+
+static int clk_gate_exclusive_enable(struct clk *clk)
+{
+ struct clk_gate_exclusive *exgate = container_of(clk,
+ struct clk_gate_exclusive, clk);
+ u32 val = readl(exgate->reg);
+
+ if (val & exgate->exclusive_mask)
+ return -EBUSY;
+
+ val |= 1 << exgate->shift;
+
+ writel(val, exgate->reg);
+
+ return 0;
+}
+
+static void clk_gate_exclusive_disable(struct clk *clk)
+{
+ struct clk_gate_exclusive *exgate = container_of(clk,
+ struct clk_gate_exclusive, clk);
+ u32 val = readl(exgate->reg);
+
+ val &= ~(1 << exgate->shift);
+
+ writel(val, exgate->reg);
+}
+
+static int clk_gate_exclusive_is_enabled(struct clk *clk)
+{
+ struct clk_gate_exclusive *exgate = container_of(clk,
+ struct clk_gate_exclusive, clk);
+
+ return readl(exgate->reg) & (1 << exgate->shift);
+}
+
+static const struct clk_ops clk_gate_exclusive_ops = {
+ .enable = clk_gate_exclusive_enable,
+ .disable = clk_gate_exclusive_disable,
+ .is_enabled = clk_gate_exclusive_is_enabled,
+};
+
+struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u32 exclusive_mask)
+{
+ struct clk_gate_exclusive *exgate;
+ int ret;
+
+ exgate = xzalloc(sizeof(*exgate));
+ exgate->parent = parent;
+ exgate->clk.name = name;
+ exgate->clk.ops = &clk_gate_exclusive_ops;
+ exgate->clk.flags = CLK_SET_RATE_PARENT;
+ exgate->clk.parent_names = &exgate->parent;
+ exgate->clk.num_parents = 1;
+
+ exgate->reg = reg;
+ exgate->shift = shift;
+ exgate->exclusive_mask = exclusive_mask;
+
+ ret = clk_register(&exgate->clk);
+ if (ret) {
+ free(exgate);
+ return ERR_PTR(ret);
+ }
+
+ return &exgate->clk;
+}
diff --git a/drivers/clk/imx/clk-gate2.c b/drivers/clk/imx/clk-gate2.c
new file mode 100644
index 0000000000..f952f3e3f6
--- /dev/null
+++ b/drivers/clk/imx/clk-gate2.c
@@ -0,0 +1,147 @@
+/*
+ * clk-gate2.c - barebox 2-bit clock support. Based on Linux clk support
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <io.h>
+#include <malloc.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include "clk.h"
+
+
+struct clk_gate2 {
+ struct clk clk;
+ void __iomem *reg;
+ int shift;
+ u8 cgr_val;
+ const char *parent;
+#define CLK_GATE_INVERTED (1 << 0)
+ unsigned flags;
+};
+
+#define to_clk_gate2(_clk) container_of(_clk, struct clk_gate2, clk)
+
+static int clk_gate2_enable(struct clk *clk)
+{
+ struct clk_gate2 *g = to_clk_gate2(clk);
+ u32 val;
+
+ val = readl(g->reg);
+
+ if (g->flags & CLK_GATE_INVERTED)
+ val &= ~(3 << g->shift);
+ else
+ val |= g->cgr_val << g->shift;
+
+ writel(val, g->reg);
+
+ return 0;
+}
+
+static void clk_gate2_disable(struct clk *clk)
+{
+ struct clk_gate2 *g = to_clk_gate2(clk);
+ u32 val;
+
+ val = readl(g->reg);
+
+ if (g->flags & CLK_GATE_INVERTED)
+ val |= 3 << g->shift;
+ else
+ val &= ~(3 << g->shift);
+
+ writel(val, g->reg);
+}
+
+static int clk_gate2_is_enabled(struct clk *clk)
+{
+ struct clk_gate2 *g = to_clk_gate2(clk);
+ u32 val;
+
+ val = readl(g->reg);
+
+ if (val & (1 << g->shift))
+ return g->flags & CLK_GATE_INVERTED ? 0 : 1;
+ else
+ return g->flags & CLK_GATE_INVERTED ? 1 : 0;
+}
+
+static struct clk_ops clk_gate2_ops = {
+ .set_rate = clk_parent_set_rate,
+ .round_rate = clk_parent_round_rate,
+ .enable = clk_gate2_enable,
+ .disable = clk_gate2_disable,
+ .is_enabled = clk_gate2_is_enabled,
+};
+
+struct clk *clk_gate2_alloc(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u8 cgr_val)
+{
+ struct clk_gate2 *g = xzalloc(sizeof(*g));
+
+ g->parent = parent;
+ g->reg = reg;
+ g->cgr_val = cgr_val;
+ g->shift = shift;
+ g->clk.ops = &clk_gate2_ops;
+ g->clk.name = name;
+ g->clk.parent_names = &g->parent;
+ g->clk.num_parents = 1;
+ g->clk.flags = CLK_SET_RATE_PARENT;
+
+ return &g->clk;
+}
+
+void clk_gate2_free(struct clk *clk)
+{
+ struct clk_gate2 *g = to_clk_gate2(clk);
+
+ free(g);
+}
+
+struct clk *clk_gate2(const char *name, const char *parent, void __iomem *reg,
+ u8 shift, u8 cgr_val)
+{
+ struct clk *g;
+ int ret;
+
+ g = clk_gate2_alloc(name , parent, reg, shift, cgr_val);
+
+ ret = clk_register(g);
+ if (ret) {
+ free(to_clk_gate2(g));
+ return ERR_PTR(ret);
+ }
+
+ return g;
+}
+
+struct clk *clk_gate2_inverted(const char *name, const char *parent,
+ void __iomem *reg, u8 shift)
+{
+ struct clk *clk;
+ struct clk_gate2 *g;
+
+ clk = clk_gate2(name, parent, reg, shift, 0x3);
+ if (IS_ERR(clk))
+ return clk;
+
+ g = to_clk_gate2(clk);
+
+ g->flags = CLK_GATE_INVERTED;
+
+ return clk;
+}
diff --git a/drivers/clk/imx/clk-imx1.c b/drivers/clk/imx/clk-imx1.c
new file mode 100644
index 0000000000..5f600a9da3
--- /dev/null
+++ b/drivers/clk/imx/clk-imx1.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2008 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx1-regs.h>
+
+#include "clk.h"
+
+#define CCM_CSCR 0x0
+#define CCM_MPCTL0 0x4
+#define CCM_SPCTL0 0xc
+#define CCM_PCDR 0x20
+
+enum imx1_clks {
+ dummy, clk32, clk16m, clk32_premult, prem, mpll, spll, mcu,
+ fclk, hclk, clk48m, per1, per2, per3, clko, dma_gate, csi_gate,
+ mma_gate, usbd_gate, clk_max
+};
+
+static struct clk *clks[clk_max];
+
+static const char *prem_sel_clks[] = {
+ "clk32_premult",
+ "clk16m",
+};
+
+static const char *clko_sel_clks[] = {
+ "per1",
+ "hclk",
+ "clk48m",
+ "clk16m",
+ "prem",
+ "fclk",
+};
+
+int __init mx1_clocks_init(void __iomem *regs, unsigned long fref)
+{
+ clks[dummy] = clk_fixed("dummy", 0);
+ clks[clk32] = clk_fixed("clk32", fref);
+ clks[clk16m] = clk_fixed("clk16m", 16000000);
+ clks[clk32_premult] = imx_clk_fixed_factor("clk32_premult", "clk32", 512, 1);
+ clks[prem] = imx_clk_mux("prem", regs + CCM_CSCR, 16, 1, prem_sel_clks,
+ ARRAY_SIZE(prem_sel_clks));
+ clks[mpll] = imx_clk_pllv1("mpll", "clk32_premult", regs + CCM_MPCTL0);
+ clks[spll] = imx_clk_pllv1("spll", "prem", regs + CCM_SPCTL0);
+ clks[mcu] = imx_clk_divider("mcu", "clk32_premult", regs + CCM_CSCR, 15, 1);
+ clks[fclk] = imx_clk_divider("fclk", "mpll", regs + CCM_CSCR, 15, 1);
+ clks[hclk] = imx_clk_divider("hclk", "spll", regs + CCM_CSCR, 10, 4);
+ clks[clk48m] = imx_clk_divider("clk48m", "spll", regs + CCM_CSCR, 26, 3);
+ clks[per1] = imx_clk_divider("per1", "spll", regs + CCM_PCDR, 0, 4);
+ clks[per2] = imx_clk_divider("per2", "spll", regs + CCM_PCDR, 4, 4);
+ clks[per3] = imx_clk_divider("per3", "spll", regs + CCM_PCDR, 16, 7);
+ clks[clko] = imx_clk_mux("clko", regs + CCM_CSCR, 29, 3, clko_sel_clks,
+ ARRAY_SIZE(clko_sel_clks));
+
+ clkdev_add_physbase(clks[per1], MX1_TIM1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX1_TIM2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2], MX1_LCDC_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX1_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX1_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2], MX1_CSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2], MX1_CSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[hclk], MX1_I2C_BASE_ADDR, NULL);
+
+ return 0;
+}
+
+static int imx1_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *regs;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ regs = IOMEM(iores->start);
+
+ mx1_clocks_init(regs, 32000);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx1_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx1-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx1_ccm_driver = {
+ .probe = imx1_ccm_probe,
+ .name = "imx1-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx1_ccm_dt_ids),
+};
+
+static int imx1_ccm_init(void)
+{
+ return platform_driver_register(&imx1_ccm_driver);
+}
+core_initcall(imx1_ccm_init);
diff --git a/drivers/clk/imx/clk-imx21.c b/drivers/clk/imx/clk-imx21.c
new file mode 100644
index 0000000000..546461b8ee
--- /dev/null
+++ b/drivers/clk/imx/clk-imx21.c
@@ -0,0 +1,196 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ * Copyright 2008 Martin Fuzzey, mfuzzey@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx21-regs.h>
+
+#include "clk.h"
+
+/* Register offsets */
+#define CCM_CSCR 0x0
+#define CCM_MPCTL0 0x4
+#define CCM_MPCTL1 0x8
+#define CCM_SPCTL0 0xc
+#define CCM_SPCTL1 0x10
+#define CCM_OSC26MCTL 0x14
+#define CCM_PCDR0 0x18
+#define CCM_PCDR1 0x1c
+#define CCM_PCCR0 0x20
+#define CCM_PCCR1 0x24
+#define CCM_CCSR 0x28
+#define CCM_PMCTL 0x2c
+#define CCM_PMCOUNT 0x30
+#define CCM_WKGDCTL 0x34
+
+#define PCCR0_UART1_EN (1 << 0)
+#define PCCR0_UART2_EN (1 << 1)
+#define PCCR0_UART3_EN (1 << 2)
+#define PCCR0_UART4_EN (1 << 3)
+#define PCCR0_CSPI1_EN (1 << 4)
+#define PCCR0_CSPI2_EN (1 << 5)
+#define PCCR0_SSI1_EN (1 << 6)
+#define PCCR0_SSI2_EN (1 << 7)
+#define PCCR0_FIRI_EN (1 << 8)
+#define PCCR0_SDHC1_EN (1 << 9)
+#define PCCR0_SDHC2_EN (1 << 10)
+#define PCCR0_GPIO_EN (1 << 11)
+#define PCCR0_I2C_EN (1 << 12)
+#define PCCR0_DMA_EN (1 << 13)
+#define PCCR0_USBOTG_EN (1 << 14)
+#define PCCR0_EMMA_EN (1 << 15)
+#define PCCR0_SSI2_BAUD_EN (1 << 16)
+#define PCCR0_SSI1_BAUD_EN (1 << 17)
+#define PCCR0_PERCLK3_EN (1 << 18)
+#define PCCR0_NFC_EN (1 << 19)
+#define PCCR0_FRI_BAUD_EN (1 << 20)
+#define PCCR0_SLDC_EN (1 << 21)
+#define PCCR0_PERCLK4_EN (1 << 22)
+#define PCCR0_HCLK_BMI_EN (1 << 23)
+#define PCCR0_HCLK_USBOTG_EN (1 << 24)
+#define PCCR0_HCLK_SLCDC_EN (1 << 25)
+#define PCCR0_HCLK_LCDC_EN (1 << 26)
+#define PCCR0_HCLK_EMMA_EN (1 << 27)
+#define PCCR0_HCLK_BROM_EN (1 << 28)
+#define PCCR0_HCLK_DMA_EN (1 << 30)
+#define PCCR0_HCLK_CSI_EN (1 << 31)
+
+#define PCCR1_CSPI3_EN (1 << 23)
+#define PCCR1_WDT_EN (1 << 24)
+#define PCCR1_GPT1_EN (1 << 25)
+#define PCCR1_GPT2_EN (1 << 26)
+#define PCCR1_GPT3_EN (1 << 27)
+#define PCCR1_PWM_EN (1 << 28)
+#define PCCR1_RTC_EN (1 << 29)
+#define PCCR1_KPP_EN (1 << 30)
+#define PCCR1_OWIRE_EN (1 << 31)
+
+enum imx21_clks {
+ ckil, ckih, fpm, mpll_sel, spll_sel, mpll, spll, fclk, hclk, ipg, per1,
+ per2, per3, per4, usb_div, nfc_div, lcdc_per_gate, lcdc_ahb_gate,
+ lcdc_ipg_gate, clk_max
+};
+
+static struct clk *clks[clk_max];
+
+static const char *mpll_sel_clks[] = {
+ "fpm",
+ "ckih",
+};
+
+static const char *spll_sel_clks[] = {
+ "fpm",
+ "ckih",
+};
+
+static int imx21_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *base;
+ unsigned long lref = 32768;
+ unsigned long href = 26000000;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ base = IOMEM(iores->start);
+
+ writel(PCCR0_UART1_EN | PCCR0_UART2_EN | PCCR0_UART3_EN | PCCR0_UART4_EN |
+ PCCR0_CSPI1_EN | PCCR0_CSPI2_EN | PCCR0_SDHC1_EN |
+ PCCR0_SDHC2_EN | PCCR0_GPIO_EN | PCCR0_I2C_EN | PCCR0_DMA_EN |
+ PCCR0_USBOTG_EN | PCCR0_NFC_EN | PCCR0_PERCLK4_EN |
+ PCCR0_HCLK_USBOTG_EN | PCCR0_HCLK_DMA_EN,
+ base + CCM_PCCR0);
+
+ writel(PCCR1_CSPI3_EN | PCCR1_WDT_EN | PCCR1_GPT1_EN | PCCR1_GPT2_EN |
+ PCCR1_GPT3_EN | PCCR1_PWM_EN | PCCR1_RTC_EN | PCCR1_KPP_EN |
+ PCCR1_OWIRE_EN,
+ base + CCM_PCCR1);
+
+ clks[ckil] = clk_fixed("ckil", lref);
+ clks[ckih] = clk_fixed("ckih", href);
+ clks[fpm] = imx_clk_fixed_factor("fpm", "ckil", 512, 1);
+ clks[mpll_sel] = imx_clk_mux("mpll_sel", base + CCM_CSCR, 16, 1, mpll_sel_clks,
+ ARRAY_SIZE(mpll_sel_clks));
+ clks[spll_sel] = imx_clk_mux("spll_sel", base + CCM_CSCR, 17, 1, spll_sel_clks,
+ ARRAY_SIZE(spll_sel_clks));
+ clks[mpll] = imx_clk_pllv1("mpll", "mpll_sel", base + CCM_MPCTL0);
+ clks[spll] = imx_clk_pllv1("spll", "spll_sel", base + CCM_SPCTL0);
+ clks[fclk] = imx_clk_divider("fclk", "mpll", base + CCM_CSCR, 29, 3);
+ clks[hclk] = imx_clk_divider("hclk", "fclk", base + CCM_CSCR, 10, 4);
+ clks[ipg] = imx_clk_divider("ipg", "hclk", base + CCM_CSCR, 9, 1);
+ clks[per1] = imx_clk_divider("per1", "mpll", base + CCM_PCDR1, 0, 6);
+ clks[per2] = imx_clk_divider("per2", "mpll", base + CCM_PCDR1, 8, 6);
+ clks[per3] = imx_clk_divider("per3", "mpll", base + CCM_PCDR1, 16, 6);
+ clks[per4] = imx_clk_divider("per4", "mpll", base + CCM_PCDR1, 24, 6);
+ clks[usb_div] = imx_clk_divider("usb_div", "spll", base + CCM_CSCR, 26, 3);
+ clks[nfc_div] = imx_clk_divider("nfc_div", "ipg", base + CCM_PCDR0, 12, 4);
+ clks[lcdc_per_gate] = imx_clk_gate("lcdc_per_gate", "per3", base + CCM_PCCR0, 18);
+ clks[lcdc_ahb_gate] = imx_clk_gate("lcdc_ahb_gate", "ahb", base + CCM_PCCR0, 26);
+ /*
+ * i.MX21 doesn't have an IPG clock for the LCD. To avoid even more conditionals
+ * in the framebuffer code, provide a dummy clock.
+ */
+ clks[lcdc_ipg_gate] = clk_fixed("dummy", 0);
+
+ clkdev_add_physbase(clks[per1], MX21_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX21_GPT2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX21_GPT3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX21_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX21_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX21_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1], MX21_UART4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2], MX21_CSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2], MX21_CSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2], MX21_CSPI3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX21_I2C_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX21_SDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX21_SDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[lcdc_per_gate], MX21_LCDC_BASE_ADDR, "per");
+ clkdev_add_physbase(clks[lcdc_ahb_gate], MX21_LCDC_BASE_ADDR, "ahb");
+ clkdev_add_physbase(clks[lcdc_ipg_gate], MX21_LCDC_BASE_ADDR, "ipg");
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx21_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx21-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx21_ccm_driver = {
+ .probe = imx21_ccm_probe,
+ .name = "imx21-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx21_ccm_dt_ids),
+};
+
+static int imx21_ccm_init(void)
+{
+ return platform_driver_register(&imx21_ccm_driver);
+}
+core_initcall(imx21_ccm_init);
diff --git a/drivers/clk/imx/clk-imx25.c b/drivers/clk/imx/clk-imx25.c
new file mode 100644
index 0000000000..864d06e195
--- /dev/null
+++ b/drivers/clk/imx/clk-imx25.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2009 by Sascha Hauer, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx25-regs.h>
+
+#include "clk.h"
+
+#define CCM_MPCTL 0x00
+#define CCM_UPCTL 0x04
+#define CCM_CCTL 0x08
+#define CCM_CGCR0 0x0C
+#define CCM_CGCR1 0x10
+#define CCM_CGCR2 0x14
+#define CCM_PCDR0 0x18
+#define CCM_PCDR1 0x1C
+#define CCM_PCDR2 0x20
+#define CCM_PCDR3 0x24
+#define CCM_RCSR 0x28
+#define CCM_CRDR 0x2C
+#define CCM_DCVR0 0x30
+#define CCM_DCVR1 0x34
+#define CCM_DCVR2 0x38
+#define CCM_DCVR3 0x3c
+#define CCM_LTR0 0x40
+#define CCM_LTR1 0x44
+#define CCM_LTR2 0x48
+#define CCM_LTR3 0x4c
+#define CCM_MCR 0x64
+
+enum mx25_clks {
+ dummy, osc, mpll, upll, mpll_cpu_3_4, cpu_sel, cpu, ahb, usb_div, ipg,
+ per0_sel, per1_sel, per2_sel, per3_sel, per4_sel, per5_sel, per6_sel,
+ per7_sel, per8_sel, per9_sel, per10_sel, per11_sel, per12_sel,
+ per13_sel, per14_sel, per15_sel, per0, per1, per2, per3, per4, per5,
+ per6, per7, per8, per9, per10, per11, per12, per13, per14, per15,
+ csi_ipg_per, epit_ipg_per, esai_ipg_per, esdhc1_ipg_per, esdhc2_ipg_per,
+ gpt_ipg_per, i2c_ipg_per, lcdc_ipg_per, nfc_ipg_per, owire_ipg_per,
+ pwm_ipg_per, sim1_ipg_per, sim2_ipg_per, ssi1_ipg_per, ssi2_ipg_per,
+ uart_ipg_per, ata_ahb, reserved1, csi_ahb, emi_ahb, esai_ahb, esdhc1_ahb,
+ esdhc2_ahb, fec_ahb, lcdc_ahb, rtic_ahb, sdma_ahb, slcdc_ahb, usbotg_ahb,
+ reserved2, reserved3, reserved4, reserved5, can1_ipg, can2_ipg, csi_ipg,
+ cspi1_ipg, cspi2_ipg, cspi3_ipg, dryice_ipg, ect_ipg, epit1_ipg, epit2_ipg,
+ reserved6, esdhc1_ipg, esdhc2_ipg, fec_ipg, reserved7, reserved8, reserved9,
+ gpt1_ipg, gpt2_ipg, gpt3_ipg, gpt4_ipg, reserved10, reserved11, reserved12,
+ iim_ipg, reserved13, reserved14, kpp_ipg, lcdc_ipg, reserved15, pwm1_ipg,
+ pwm2_ipg, pwm3_ipg, pwm4_ipg, rngb_ipg, reserved16, scc_ipg, sdma_ipg,
+ sim1_ipg, sim2_ipg, slcdc_ipg, spba_ipg, ssi1_ipg, ssi2_ipg, tsc_ipg,
+ uart1_ipg, uart2_ipg, uart3_ipg, uart4_ipg, uart5_ipg, reserved17,
+ wdt_ipg, clk_max
+};
+
+static struct clk *clks[clk_max];
+
+static const char *cpu_sel_clks[] = {
+ "mpll",
+ "mpll_cpu_3_4",
+};
+
+static const char *per_sel_clks[] = {
+ "ahb",
+ "upll",
+};
+
+static int imx25_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *base;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ base = IOMEM(iores->start);
+
+ writel((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 8) | (1 << 9) |
+ (1 << 10) | (1 << 15) | (1 << 19) | (1 << 21) | (1 << 22) |
+ (1 << 23) | (1 << 24) | (1 << 28),
+ base + CCM_CGCR0);
+
+ writel((1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 13) | (1 << 14) |
+ (1 << 15) | (1 << 19) | (1 << 20) | (1 << 21) | (1 << 22) |
+ (1 << 26) | (1 << 31),
+ base + CCM_CGCR1);
+
+ writel((1 << 0) | (1 << 1) | (1 << 2) | (1 << 10) | (1 << 13) | (1 << 14) |
+ (1 << 15) | (1 << 16) | (1 << 17) | (1 << 18),
+ base + CCM_CGCR2);
+
+ clks[dummy] = clk_fixed("dummy", 0);
+ clks[osc] = clk_fixed("osc", 24000000);
+ clks[mpll] = imx_clk_pllv1("mpll", "osc", base + CCM_MPCTL);
+ clks[upll] = imx_clk_pllv1("upll", "osc", base + CCM_UPCTL);
+ clks[mpll_cpu_3_4] = imx_clk_fixed_factor("mpll_cpu_3_4", "mpll", 3, 4);
+ clks[cpu_sel] = imx_clk_mux("cpu_sel", base + CCM_CCTL, 14, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks));
+ clks[cpu] = imx_clk_divider("cpu", "cpu_sel", base + CCM_CCTL, 30, 2);
+ clks[ahb] = imx_clk_divider("ahb", "cpu", base + CCM_CCTL, 28, 2);
+ clks[usb_div] = imx_clk_divider("usb_div", "upll", base + CCM_CCTL, 16, 6);
+ clks[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2);
+ clks[per0_sel] = imx_clk_mux("per0_sel", base + CCM_MCR, 0, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per1_sel] = imx_clk_mux("per1_sel", base + CCM_MCR, 1, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per2_sel] = imx_clk_mux("per2_sel", base + CCM_MCR, 2, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per3_sel] = imx_clk_mux("per3_sel", base + CCM_MCR, 3, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per4_sel] = imx_clk_mux("per4_sel", base + CCM_MCR, 4, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per5_sel] = imx_clk_mux("per5_sel", base + CCM_MCR, 5, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per6_sel] = imx_clk_mux("per6_sel", base + CCM_MCR, 6, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per7_sel] = imx_clk_mux("per7_sel", base + CCM_MCR, 7, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per8_sel] = imx_clk_mux("per8_sel", base + CCM_MCR, 8, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per9_sel] = imx_clk_mux("per9_sel", base + CCM_MCR, 9, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per10_sel] = imx_clk_mux("per10_sel", base + CCM_MCR, 10, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per11_sel] = imx_clk_mux("per11_sel", base + CCM_MCR, 11, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per12_sel] = imx_clk_mux("per12_sel", base + CCM_MCR, 12, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per13_sel] = imx_clk_mux("per13_sel", base + CCM_MCR, 13, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per14_sel] = imx_clk_mux("per14_sel", base + CCM_MCR, 14, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per15_sel] = imx_clk_mux("per15_sel", base + CCM_MCR, 15, 1, per_sel_clks, ARRAY_SIZE(per_sel_clks));
+ clks[per0] = imx_clk_divider("per0", "per0_sel", base + CCM_PCDR0, 0, 6);
+ clks[per1] = imx_clk_divider("per1", "per1_sel", base + CCM_PCDR0, 8, 6);
+ clks[per2] = imx_clk_divider("per2", "per2_sel", base + CCM_PCDR0, 16, 6);
+ clks[per3] = imx_clk_divider("per3", "per3_sel", base + CCM_PCDR0, 24, 6);
+ clks[per4] = imx_clk_divider("per4", "per4_sel", base + CCM_PCDR1, 0, 6);
+ clks[per5] = imx_clk_divider("per5", "per5_sel", base + CCM_PCDR1, 8, 6);
+ clks[per6] = imx_clk_divider("per6", "per6_sel", base + CCM_PCDR1, 16, 6);
+ clks[per7] = imx_clk_divider("per7", "per7_sel", base + CCM_PCDR1, 24, 6);
+ clks[per8] = imx_clk_divider("per8", "per8_sel", base + CCM_PCDR2, 0, 6);
+ clks[per9] = imx_clk_divider("per9", "per9_sel", base + CCM_PCDR2, 8, 6);
+ clks[per10] = imx_clk_divider("per10", "per10_sel", base + CCM_PCDR2, 16, 6);
+ clks[per11] = imx_clk_divider("per11", "per11_sel", base + CCM_PCDR2, 24, 6);
+ clks[per12] = imx_clk_divider("per12", "per12_sel", base + CCM_PCDR3, 0, 6);
+ clks[per13] = imx_clk_divider("per13", "per13_sel", base + CCM_PCDR3, 8, 6);
+ clks[per14] = imx_clk_divider("per14", "per14_sel", base + CCM_PCDR3, 16, 6);
+ clks[per15] = imx_clk_divider("per15", "per15_sel", base + CCM_PCDR3, 24, 6);
+ clks[lcdc_ahb] = imx_clk_gate("lcdc_ahb", "ahb", base + CCM_CGCR0, 24);
+ clks[lcdc_ipg] = imx_clk_gate("lcdc_ipg", "ipg", base + CCM_CGCR1, 29);
+ clks[lcdc_ipg_per] = imx_clk_gate("lcdc_ipg_per", "per7", base + CCM_CGCR0, 7);
+
+ clkdev_add_physbase(clks[per15], MX25_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per15], MX25_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per15], MX25_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per15], MX25_UART4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per15], MX25_UART5_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per5], MX25_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per5], MX25_GPT2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per5], MX25_GPT3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per5], MX25_GPT4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX25_FEC_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX25_I2C1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX25_I2C2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX25_I2C3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX25_CSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX25_CSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX25_CSPI3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per3], MX25_ESDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per4], MX25_ESDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per8], MX25_NFC_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[lcdc_ipg_per], MX25_LCDC_BASE_ADDR, "per");
+ clkdev_add_physbase(clks[lcdc_ipg], MX25_LCDC_BASE_ADDR, "ipg");
+ clkdev_add_physbase(clks[lcdc_ahb], MX25_LCDC_BASE_ADDR, "ahb");
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx25_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx25-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx25_ccm_driver = {
+ .probe = imx25_ccm_probe,
+ .name = "imx25-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx25_ccm_dt_ids),
+};
+
+static int imx25_ccm_init(void)
+{
+ return platform_driver_register(&imx25_ccm_driver);
+}
+core_initcall(imx25_ccm_init);
diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c
new file mode 100644
index 0000000000..4b63244211
--- /dev/null
+++ b/drivers/clk/imx/clk-imx27.c
@@ -0,0 +1,270 @@
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx27-regs.h>
+#include <mach/generic.h>
+#include <mach/revision.h>
+
+#include "clk.h"
+
+/* Register offsets */
+#define CCM_CSCR 0x0
+#define CCM_MPCTL0 0x4
+#define CCM_MPCTL1 0x8
+#define CCM_SPCTL0 0xc
+#define CCM_SPCTL1 0x10
+#define CCM_OSC26MCTL 0x14
+#define CCM_PCDR0 0x18
+#define CCM_PCDR1 0x1c
+#define CCM_PCCR0 0x20
+#define CCM_PCCR1 0x24
+#define CCM_CCSR 0x28
+#define CCM_PMCTL 0x2c
+#define CCM_PMCOUNT 0x30
+#define CCM_WKGDCTL 0x34
+
+#define PCCR0_SSI2_EN (1 << 0)
+#define PCCR0_SSI1_EN (1 << 1)
+#define PCCR0_SLCDC_EN (1 << 2)
+#define PCCR0_SDHC3_EN (1 << 3)
+#define PCCR0_SDHC2_EN (1 << 4)
+#define PCCR0_SDHC1_EN (1 << 5)
+#define PCCR0_SDC_EN (1 << 6)
+#define PCCR0_SAHARA_EN (1 << 7)
+#define PCCR0_RTIC_EN (1 << 8)
+#define PCCR0_RTC_EN (1 << 9)
+#define PCCR0_PWM_EN (1 << 11)
+#define PCCR0_OWIRE_EN (1 << 12)
+#define PCCR0_MSHC_EN (1 << 13)
+#define PCCR0_LCDC_EN (1 << 14)
+#define PCCR0_KPP_EN (1 << 15)
+#define PCCR0_IIM_EN (1 << 16)
+#define PCCR0_I2C2_EN (1 << 17)
+#define PCCR0_I2C1_EN (1 << 18)
+#define PCCR0_GPT6_EN (1 << 19)
+#define PCCR0_GPT5_EN (1 << 20)
+#define PCCR0_GPT4_EN (1 << 21)
+#define PCCR0_GPT3_EN (1 << 22)
+#define PCCR0_GPT2_EN (1 << 23)
+#define PCCR0_GPT1_EN (1 << 24)
+#define PCCR0_GPIO_EN (1 << 25)
+#define PCCR0_FEC_EN (1 << 26)
+#define PCCR0_EMMA_EN (1 << 27)
+#define PCCR0_DMA_EN (1 << 28)
+#define PCCR0_CSPI3_EN (1 << 29)
+#define PCCR0_CSPI2_EN (1 << 30)
+#define PCCR0_CSPI1_EN (1 << 31)
+
+#define PCCR1_MSHC_BAUDEN (1 << 2)
+#define PCCR1_NFC_BAUDEN (1 << 3)
+#define PCCR1_SSI2_BAUDEN (1 << 4)
+#define PCCR1_SSI1_BAUDEN (1 << 5)
+#define PCCR1_H264_BAUDEN (1 << 6)
+#define PCCR1_PERCLK4_EN (1 << 7)
+#define PCCR1_PERCLK3_EN (1 << 8)
+#define PCCR1_PERCLK2_EN (1 << 9)
+#define PCCR1_PERCLK1_EN (1 << 10)
+#define PCCR1_HCLK_USB (1 << 11)
+#define PCCR1_HCLK_SLCDC (1 << 12)
+#define PCCR1_HCLK_SAHARA (1 << 13)
+#define PCCR1_HCLK_RTIC (1 << 14)
+#define PCCR1_HCLK_LCDC (1 << 15)
+#define PCCR1_HCLK_H264 (1 << 16)
+#define PCCR1_HCLK_FEC (1 << 17)
+#define PCCR1_HCLK_EMMA (1 << 18)
+#define PCCR1_HCLK_EMI (1 << 19)
+#define PCCR1_HCLK_DMA (1 << 20)
+#define PCCR1_HCLK_CSI (1 << 21)
+#define PCCR1_HCLK_BROM (1 << 22)
+#define PCCR1_HCLK_ATA (1 << 23)
+#define PCCR1_WDT_EN (1 << 24)
+#define PCCR1_USB_EN (1 << 25)
+#define PCCR1_UART6_EN (1 << 26)
+#define PCCR1_UART5_EN (1 << 27)
+#define PCCR1_UART4_EN (1 << 28)
+#define PCCR1_UART3_EN (1 << 29)
+#define PCCR1_UART2_EN (1 << 30)
+#define PCCR1_UART1_EN (1 << 31)
+
+enum mx27_clks {
+ dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div,
+ per2_div, per3_div, per4_div, vpu_sel, vpu_div, usb_div, cpu_sel,
+ clko_sel, cpu_div, clko_div, ssi1_sel, ssi2_sel, ssi1_div, ssi2_div,
+ clko_en, ssi2_ipg_gate, ssi1_ipg_gate, slcdc_ipg_gate, sdhc3_ipg_gate,
+ sdhc2_ipg_gate, sdhc1_ipg_gate, scc_ipg_gate, sahara_ipg_gate,
+ rtc_ipg_gate, pwm_ipg_gate, owire_ipg_gate, lcdc_ipg_gate,
+ kpp_ipg_gate, iim_ipg_gate, i2c2_ipg_gate, i2c1_ipg_gate,
+ gpt6_ipg_gate, gpt5_ipg_gate, gpt4_ipg_gate, gpt3_ipg_gate,
+ gpt2_ipg_gate, gpt1_ipg_gate, gpio_ipg_gate, fec_ipg_gate,
+ emma_ipg_gate, dma_ipg_gate, cspi3_ipg_gate, cspi2_ipg_gate,
+ cspi1_ipg_gate, nfc_baud_gate, ssi2_baud_gate, ssi1_baud_gate,
+ vpu_baud_gate, per4_gate, per3_gate, per2_gate, per1_gate,
+ usb_ahb_gate, slcdc_ahb_gate, sahara_ahb_gate, lcdc_ahb_gate,
+ vpu_ahb_gate, fec_ahb_gate, emma_ahb_gate, emi_ahb_gate, dma_ahb_gate,
+ csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate,
+ uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate,
+ uart2_ipg_gate, uart1_ipg_gate, ckih_div1p5, fpm, mpll_osc_sel,
+ mpll_sel, spll_gate, clk_max
+};
+
+static struct clk *clks[clk_max];
+
+static const char *cpu_sel_clks[] = {
+ "mpll_main2",
+ "mpll",
+};
+
+static const char *mpll_sel_clks[] = {
+ "fpm",
+ "mpll_osc_sel",
+};
+
+static const char *mpll_osc_sel_clks[] = {
+ "ckih",
+ "ckih_div1p5",
+};
+
+static const char *clko_sel_clks[] = {
+ "ckil",
+ NULL,
+ "ckih",
+ "ckih",
+ "ckih",
+ "mpll",
+ "spll",
+ "cpu_div",
+ "ahb",
+ "ipg",
+ "per1_div",
+ "per2_div",
+ "per3_div",
+ "per4_div",
+ NULL,
+ NULL,
+ "nfc_div",
+ NULL,
+ NULL,
+ NULL,
+ "ckil",
+ "usb_div",
+ NULL,
+};
+
+static int imx27_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *base;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ base = IOMEM(iores->start);
+
+ writel(PCCR0_SDHC3_EN | PCCR0_SDHC2_EN | PCCR0_SDHC1_EN |
+ PCCR0_PWM_EN | PCCR0_KPP_EN | PCCR0_IIM_EN |
+ PCCR0_I2C2_EN | PCCR0_I2C1_EN | PCCR0_GPT6_EN | PCCR0_GPT5_EN |
+ PCCR0_GPT4_EN | PCCR0_GPT3_EN | PCCR0_GPT2_EN | PCCR0_GPT1_EN |
+ PCCR0_GPIO_EN | PCCR0_FEC_EN | PCCR0_CSPI3_EN | PCCR0_CSPI2_EN |
+ PCCR0_CSPI1_EN,
+ base + CCM_PCCR0);
+
+ writel(PCCR1_NFC_BAUDEN | PCCR1_PERCLK4_EN | PCCR1_PERCLK2_EN | PCCR1_PERCLK1_EN |
+ PCCR1_HCLK_USB | PCCR1_HCLK_FEC | PCCR1_HCLK_EMI | PCCR1_WDT_EN |
+ PCCR1_USB_EN | PCCR1_UART6_EN | PCCR1_UART5_EN | PCCR1_UART4_EN |
+ PCCR1_UART3_EN | PCCR1_UART2_EN | PCCR1_UART1_EN,
+ base + CCM_PCCR1);
+
+ clks[dummy] = clk_fixed("dummy", 0);
+ clks[ckih] = clk_fixed("ckih", 26000000);
+ clks[ckil] = clk_fixed("ckil", 32768);
+ clks[fpm] = imx_clk_fixed_factor("fpm", "ckil", 1024, 1);
+ clks[ckih_div1p5] = imx_clk_fixed_factor("ckih_div1p5", "ckih", 2, 3);
+
+ clks[mpll_osc_sel] = imx_clk_mux("mpll_osc_sel", base + CCM_CSCR, 4, 1,
+ mpll_osc_sel_clks,
+ ARRAY_SIZE(mpll_osc_sel_clks));
+ clks[mpll_sel] = imx_clk_mux("mpll_sel", base + CCM_CSCR, 16, 1, mpll_sel_clks,
+ ARRAY_SIZE(mpll_sel_clks));
+
+ clks[mpll] = imx_clk_pllv1("mpll", "mpll_sel", base + CCM_MPCTL0);
+ clks[spll] = imx_clk_pllv1("spll", "ckih", base + CCM_SPCTL0);
+ clks[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3);
+
+ if (imx_silicon_revision() >= IMX_CHIP_REV_2_0) {
+ clks[ahb] = imx_clk_divider("ahb", "mpll_main2", base + CCM_CSCR, 8, 2);
+ clks[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2);
+ } else {
+ clks[ahb] = imx_clk_divider("ahb", "mpll_main2", base + CCM_CSCR, 9, 4);
+ clks[ipg] = imx_clk_divider("ipg", "ahb", base + CCM_CSCR, 8, 1);
+ }
+
+ clks[nfc_div] = imx_clk_divider("nfc_div", "ahb", base + CCM_PCDR0, 6, 4);
+ clks[per1_div] = imx_clk_divider("per1_div", "mpll_main2", base + CCM_PCDR1, 0, 6);
+ clks[per2_div] = imx_clk_divider("per2_div", "mpll_main2", base + CCM_PCDR1, 8, 6);
+ clks[per3_div] = imx_clk_divider("per3_div", "mpll_main2", base + CCM_PCDR1, 16, 6);
+ clks[per4_div] = imx_clk_divider("per4_div", "mpll_main2", base + CCM_PCDR1, 24, 6);
+ clks[usb_div] = imx_clk_divider("usb_div", "spll", base + CCM_CSCR, 28, 3);
+ clks[cpu_sel] = imx_clk_mux("cpu_sel", base + CCM_CSCR, 15, 1, cpu_sel_clks,
+ ARRAY_SIZE(cpu_sel_clks));
+ clks[clko_sel] = imx_clk_mux("clko_sel", base + CCM_CCSR, 0, 5, clko_sel_clks,
+ ARRAY_SIZE(clko_sel_clks));
+ if (imx_silicon_revision() >= IMX_CHIP_REV_2_0)
+ clks[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", base + CCM_CSCR, 12, 2);
+ else
+ clks[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", base + CCM_CSCR, 13, 3);
+ clks[clko_div] = imx_clk_divider("clko_div", "clko_sel", base + CCM_PCDR0, 22, 3);
+ clks[per3_gate] = imx_clk_gate("per3_gate", "per3_div", base + CCM_PCCR1, 8);
+ clks[lcdc_ahb_gate] = imx_clk_gate("lcdc_ahb_gate", "ahb", base + CCM_PCCR1, 15);
+ clks[lcdc_ipg_gate] = imx_clk_gate("lcdc_ipg_gate", "ipg", base + CCM_PCCR0, 14);
+
+ clkdev_add_physbase(clks[per1_div], MX27_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_GPT2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_GPT3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_GPT4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_GPT5_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_GPT6_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_UART4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_UART5_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per1_div], MX27_UART6_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX27_CSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX27_CSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX27_CSPI3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX27_I2C1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX27_I2C2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2_div], MX27_SDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2_div], MX27_SDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per2_div], MX27_SDHC3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per3_gate], MX27_LCDC_BASE_ADDR, "per");
+ clkdev_add_physbase(clks[lcdc_ahb_gate], MX27_LCDC_BASE_ADDR, "ahb");
+ clkdev_add_physbase(clks[lcdc_ipg_gate], MX27_LCDC_BASE_ADDR, "ipg");
+ clkdev_add_physbase(clks[ipg], MX27_FEC_BASE_ADDR, NULL);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx27_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx27-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx27_ccm_driver = {
+ .probe = imx27_ccm_probe,
+ .name = "imx27-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx27_ccm_dt_ids),
+};
+
+static int imx27_ccm_init(void)
+{
+ return platform_driver_register(&imx27_ccm_driver);
+}
+core_initcall(imx27_ccm_init);
diff --git a/drivers/clk/imx/clk-imx31.c b/drivers/clk/imx/clk-imx31.c
new file mode 100644
index 0000000000..8d135c9a1f
--- /dev/null
+++ b/drivers/clk/imx/clk-imx31.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2012 Sascha Hauer <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx31-regs.h>
+
+#include "clk.h"
+
+/* Register addresses */
+#define CCM_CCMR 0x00
+#define CCM_PDR0 0x04
+#define CCM_PDR1 0x08
+//#define CCM_RCSR 0x0C
+#define CCM_MPCTL 0x10
+#define CCM_UPCTL 0x14
+#define CCM_SRPCTL 0x18
+#define CCM_COSR 0x1C
+#define CCM_CGR0 0x20
+#define CCM_CGR1 0x24
+#define CCM_CGR2 0x28
+#define CCM_WIMR 0x2C
+#define CCM_LDC 0x30
+#define CCM_DCVR0 0x34
+#define CCM_DCVR1 0x38
+#define CCM_DCVR2 0x3C
+#define CCM_DCVR3 0x40
+#define CCM_LTR0 0x44
+#define CCM_LTR1 0x48
+#define CCM_LTR2 0x4C
+#define CCM_LTR3 0x50
+#define CCM_LTBR0 0x54
+#define CCM_LTBR1 0x58
+#define CCM_PMCR0 0x5C
+#define CCM_PMCR1 0x60
+#define CCM_PDR2 0x64
+
+enum mx31_clks {
+ ckih, ckil, mpll, spll, upll, mcu_main, hsp, ahb, nfc, ipg, per_div,
+ per, csi, fir, csi_div, usb_div_pre, usb_div_post, fir_div_pre,
+ fir_div_post, sdhc1_gate, sdhc2_gate, gpt_gate, epit1_gate, epit2_gate,
+ iim_gate, ata_gate, sdma_gate, cspi3_gate, rng_gate, uart1_gate,
+ uart2_gate, ssi1_gate, i2c1_gate, i2c2_gate, i2c3_gate, hantro_gate,
+ mstick1_gate, mstick2_gate, csi_gate, rtc_gate, wdog_gate, pwm_gate,
+ sim_gate, ect_gate, usb_gate, kpp_gate, ipu_gate, uart3_gate,
+ uart4_gate, uart5_gate, owire_gate, ssi2_gate, cspi1_gate, cspi2_gate,
+ gacc_gate, emi_gate, rtic_gate, firi_gate, clk_max
+};
+
+static struct clk *clks[clk_max];
+
+static const char *mcu_main_sel[] = {
+ "spll",
+ "mpll",
+};
+
+static const char *per_sel[] = {
+ "per_div",
+ "ipg",
+};
+
+static int imx31_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *base;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ base = IOMEM(iores->start);
+
+ writel(0xffffffff, base + CCM_CGR0);
+ writel(0xffffffff, base + CCM_CGR1);
+ writel(0xffffffff, base + CCM_CGR2);
+
+ clks[ckih] = clk_fixed("ckih", 26000000);
+ clks[ckil] = clk_fixed("ckil", 32768);
+ clks[mpll] = imx_clk_pllv1("mpll", "ckih", base + CCM_MPCTL);
+ clks[spll] = imx_clk_pllv1("spll", "ckih", base + CCM_SRPCTL);
+ clks[upll] = imx_clk_pllv1("upll", "ckih", base + CCM_UPCTL);
+ clks[mcu_main] = imx_clk_mux("mcu_main", base + CCM_PMCR0, 31, 1,
+ mcu_main_sel, ARRAY_SIZE(mcu_main_sel));
+ clks[hsp] = imx_clk_divider("hsp", "mcu_main", base + CCM_PDR0, 11, 3);
+ clks[ahb] = imx_clk_divider("ahb", "mcu_main", base + CCM_PDR0, 3, 3);
+ clks[nfc] = imx_clk_divider("nfc", "ahb", base + CCM_PDR0, 8, 3);
+ clks[ipg] = imx_clk_divider("ipg", "ahb", base + CCM_PDR0, 6, 2);
+ clks[per_div] = imx_clk_divider("per_div", "upll", base + CCM_PDR0, 16, 5);
+ clks[per] = imx_clk_mux("per", base + CCM_CCMR, 24, 1, per_sel, ARRAY_SIZE(per_sel));
+
+ clkdev_add_physbase(clks[per], MX31_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_UART4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_UART5_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_I2C1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_I2C2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_I2C3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX31_CSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX31_CSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX31_CSPI3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_SDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_SDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[per], MX31_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[hsp], MX31_IPU_CTRL_BASE_ADDR, NULL);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx31_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx31-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx31_ccm_driver = {
+ .probe = imx31_ccm_probe,
+ .name = "imx31-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx31_ccm_dt_ids),
+};
+
+static int imx31_ccm_init(void)
+{
+ return platform_driver_register(&imx31_ccm_driver);
+}
+core_initcall(imx31_ccm_init);
diff --git a/drivers/clk/imx/clk-imx35.c b/drivers/clk/imx/clk-imx35.c
new file mode 100644
index 0000000000..af6c4058d7
--- /dev/null
+++ b/drivers/clk/imx/clk-imx35.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright (C) 2012 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx35-regs.h>
+#include <reset_source.h>
+
+#include "clk.h"
+
+#define CCM_CCMR 0x00
+#define CCM_PDR0 0x04
+#define CCM_PDR1 0x08
+#define CCM_PDR2 0x0C
+#define CCM_PDR3 0x10
+#define CCM_PDR4 0x14
+#define CCM_RCSR 0x18
+#define CCM_MPCTL 0x1C
+#define CCM_PPCTL 0x20
+#define CCM_ACMR 0x24
+#define CCM_COSR 0x28
+#define CCM_CGR0 0x2C
+#define CCM_CGR1 0x30
+#define CCM_CGR2 0x34
+#define CCM_CGR3 0x38
+
+struct arm_ahb_div {
+ unsigned char arm, ahb, sel;
+};
+
+static struct arm_ahb_div clk_consumer[] = {
+ { .arm = 1, .ahb = 4, .sel = 0},
+ { .arm = 1, .ahb = 3, .sel = 1},
+ { .arm = 2, .ahb = 2, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 4, .ahb = 1, .sel = 0},
+ { .arm = 1, .ahb = 5, .sel = 0},
+ { .arm = 1, .ahb = 8, .sel = 0},
+ { .arm = 1, .ahb = 6, .sel = 1},
+ { .arm = 2, .ahb = 4, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+ { .arm = 4, .ahb = 2, .sel = 0},
+ { .arm = 0, .ahb = 0, .sel = 0},
+};
+
+static char hsp_div_532[] = { 4, 8, 3, 0 };
+static char hsp_div_400[] = { 3, 6, 3, 0 };
+
+enum mx35_clks {
+ ckih, mpll, ppll, mpll_075, arm, hsp, hsp_div, hsp_sel, ahb, ipg,
+ arm_per_div, ahb_per_div, ipg_per, uart_sel, uart_div, esdhc_sel,
+ esdhc1_div, esdhc2_div, esdhc3_div, spdif_sel, spdif_div_pre,
+ spdif_div_post, ssi_sel, ssi1_div_pre, ssi1_div_post, ssi2_div_pre,
+ ssi2_div_post, usb_sel, usb_div, nfc_div, asrc_gate, pata_gate,
+ audmux_gate, can1_gate, can2_gate, cspi1_gate, cspi2_gate, ect_gate,
+ edio_gate, emi_gate, epit1_gate, epit2_gate, esai_gate, esdhc1_gate,
+ esdhc2_gate, esdhc3_gate, fec_gate, gpio1_gate, gpio2_gate, gpio3_gate,
+ gpt_gate, i2c1_gate, i2c2_gate, i2c3_gate, iomuxc_gate, ipu_gate,
+ kpp_gate, mlb_gate, mshc_gate, owire_gate, pwm_gate, rngc_gate,
+ rtc_gate, rtic_gate, scc_gate, sdma_gate, spba_gate, spdif_gate,
+ ssi1_gate, ssi2_gate, uart1_gate, uart2_gate, uart3_gate, usbotg_gate,
+ wdog_gate, max_gate, admux_gate, csi_gate, iim_gate, gpu2d_gate,
+ clk_max
+};
+
+static struct clk *clks[clk_max];
+
+static const char *std_sel[] = {
+ "ppll",
+ "arm",
+};
+
+static const char *ipg_per_sel[] = {
+ "ahb_per_div",
+ "arm_per_div",
+};
+
+static int imx35_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ u32 pdr0, consumer_sel, hsp_sel;
+ struct arm_ahb_div *aad;
+ unsigned char *hsp_div;
+ void __iomem *base;
+ u32 reg;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ base = IOMEM(iores->start);
+
+ /* Check reset source */
+ reg = readl(base + CCM_RCSR);
+
+ switch (reg & 0x0F) {
+ case 0x00:
+ reset_source_set_priority(RESET_POR, 200);
+ break;
+ case 0x02:
+ reset_source_set_priority(RESET_JTAG, 200);
+ break;
+ case 0x04:
+ reset_source_set_priority(RESET_RST, 200);
+ break;
+ case 0x08:
+ reset_source_set_priority(RESET_WDG, 200);
+ break;
+ }
+
+ writel(0xffffffff, base + CCM_CGR0);
+ writel(0xffffffff, base + CCM_CGR1);
+ writel(0xfbffffff, base + CCM_CGR2);
+ writel(0xffffffff, base + CCM_CGR3);
+
+ pdr0 = __raw_readl(base + CCM_PDR0);
+ consumer_sel = (pdr0 >> 16) & 0xf;
+ aad = &clk_consumer[consumer_sel];
+ if (!aad->arm) {
+ pr_err("i.MX35 clk: illegal consumer mux selection 0x%x\n", consumer_sel);
+ /*
+ * We are basically stuck. Continue with a default entry and hope we
+ * get far enough to actually show the above message
+ */
+ aad = &clk_consumer[0];
+ }
+
+ clks[ckih] = clk_fixed("ckih", 24000000);
+ clks[mpll] = imx_clk_pllv1("mpll", "ckih", base + CCM_MPCTL);
+ clks[ppll] = imx_clk_pllv1("ppll", "ckih", base + CCM_PPCTL);
+
+ clks[mpll_075] = imx_clk_fixed_factor("mpll_075", "mpll", 3, 4);
+
+ if (aad->sel)
+ clks[arm] = imx_clk_fixed_factor("arm", "mpll_075", 1, aad->arm);
+ else
+ clks[arm] = imx_clk_fixed_factor("arm", "mpll", 1, aad->arm);
+
+ if (clk_get_rate(clks[arm]) > 400000000)
+ hsp_div = hsp_div_532;
+ else
+ hsp_div = hsp_div_400;
+
+ hsp_sel = (pdr0 >> 20) & 0x3;
+ if (!hsp_div[hsp_sel]) {
+ pr_err("i.MX35 clk: illegal hsp clk selection 0x%x\n", hsp_sel);
+ hsp_sel = 0;
+ }
+
+ clks[hsp] = imx_clk_fixed_factor("hsp", "arm", 1, hsp_div[hsp_sel]);
+
+ clks[ahb] = imx_clk_fixed_factor("ahb", "arm", 1, aad->ahb);
+ clks[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2);
+
+ clks[arm_per_div] = imx_clk_divider("arm_per_div", "arm", base + CCM_PDR4, 16, 6);
+ clks[ahb_per_div] = imx_clk_divider("ahb_per_div", "ahb", base + CCM_PDR0, 12, 3);
+ clks[ipg_per] = imx_clk_mux("ipg_per", base + CCM_PDR0, 26, 1, ipg_per_sel, ARRAY_SIZE(ipg_per_sel));
+
+ clks[uart_sel] = imx_clk_mux("uart_sel", base + CCM_PDR3, 14, 1, std_sel, ARRAY_SIZE(std_sel));
+ clks[uart_div] = imx_clk_divider("uart_div", "uart_sel", base + CCM_PDR4, 10, 6);
+
+ clks[esdhc_sel] = imx_clk_mux("esdhc_sel", base + CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel));
+ clks[esdhc1_div] = imx_clk_divider("esdhc1_div", "esdhc_sel", base + CCM_PDR3, 0, 6);
+ clks[esdhc2_div] = imx_clk_divider("esdhc2_div", "esdhc_sel", base + CCM_PDR3, 8, 6);
+ clks[esdhc3_div] = imx_clk_divider("esdhc3_div", "esdhc_sel", base + CCM_PDR3, 16, 6);
+
+ clks[usb_sel] = imx_clk_mux("usb_sel", base + CCM_PDR4, 9, 1, std_sel, ARRAY_SIZE(std_sel));
+ clks[usb_div] = imx_clk_divider("usb_div", "usb_sel", base + CCM_PDR4, 22, 6);
+
+ clkdev_add_physbase(clks[uart_div], MX35_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[uart_div], MX35_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[uart_div], MX35_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg_per], MX35_I2C1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg_per], MX35_I2C2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg_per], MX35_I2C3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX35_CSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX35_CSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX35_FEC_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[ipg], MX35_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[esdhc1_div], MX35_ESDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[esdhc2_div], MX35_ESDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[esdhc3_div], MX35_ESDHC3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[hsp], MX35_IPU_CTRL_BASE_ADDR, NULL);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx35_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx35-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx35_ccm_driver = {
+ .probe = imx35_ccm_probe,
+ .name = "imx35-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx35_ccm_dt_ids),
+};
+
+static int imx35_ccm_init(void)
+{
+ return platform_driver_register(&imx35_ccm_driver);
+}
+core_initcall(imx35_ccm_init);
diff --git a/drivers/clk/imx/clk-imx5.c b/drivers/clk/imx/clk-imx5.c
new file mode 100644
index 0000000000..c4c47a6d87
--- /dev/null
+++ b/drivers/clk/imx/clk-imx5.c
@@ -0,0 +1,533 @@
+/*
+ * Copyright (C) 2011 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <of.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx50-regs.h>
+#include <mach/imx51-regs.h>
+#include <mach/imx53-regs.h>
+#include <dt-bindings/clock/imx5-clock.h>
+
+#include "clk.h"
+
+/* Register addresses of CCM*/
+#define CCM_CCR 0x00
+#define CCM_CCDR 0x04
+#define CCM_CSR 0x08
+#define CCM_CCSR 0x0C
+#define CCM_CACRR 0x10
+#define CCM_CBCDR 0x14
+#define CCM_CBCMR 0x18
+#define CCM_CSCMR1 0x1C
+#define CCM_CSCMR2 0x20
+#define CCM_CSCDR1 0x24
+#define CCM_CS1CDR 0x28
+#define CCM_CS2CDR 0x2C
+#define CCM_CDCDR 0x30
+#define CCM_CHSCDR 0x34
+#define CCM_CSCDR2 0x38
+#define CCM_CSCDR3 0x3C
+#define CCM_CSCDR4 0x40
+#define CCM_CWDR 0x44
+#define CCM_CDHIPR 0x48
+#define CCM_CDCR 0x4C
+#define CCM_CTOR 0x50
+#define CCM_CLPCR 0x54
+#define CCM_CISR 0x58
+#define CCM_CIMR 0x5C
+#define CCM_CCOSR 0x60
+#define CCM_CGPR 0x64
+#define CCM_CCGR0 0x68
+#define CCM_CCGR1 0x6C
+#define CCM_CCGR2 0x70
+#define CCM_CCGR3 0x74
+#define CCM_CCGR4 0x78
+#define CCM_CCGR5 0x7C
+#define CCM_CCGR6 0x80
+#define CCM_CCGR7 0x84
+
+#define CCM_CMEOR 0x84
+
+static struct clk *clks[IMX5_CLK_END];
+
+/* This is used multiple times */
+static const char *standard_pll_sel[] = {
+ "pll1_sw",
+ "pll2_sw",
+ "pll3_sw",
+ "lp_apm",
+};
+
+static const char *mx50_3bit_clk_sel[] = {
+ "pll1_sw",
+ "pll2_sw",
+ "pll3_sw",
+ "lp_apm",
+ "pfd0",
+ "pfd1",
+ "pfd4",
+ "osc",
+};
+
+static const char *lp_apm_sel[] = {
+ "osc",
+};
+
+static const char *periph_apm_sel[] = {
+ "pll1_sw",
+ "pll3_sw",
+ "lp_apm",
+};
+
+static const char *main_bus_sel[] = {
+ "pll2_sw",
+ "periph_apm",
+};
+
+static const char *mx50_periph_clk_sel[] = {
+ "pll1_sw",
+ "pll2_sw",
+ "pll3_sw",
+ "lp_apm",
+};
+
+static const char *per_lp_apm_sel[] = {
+ "main_bus",
+ "lp_apm",
+};
+
+static const char *per_root_sel[] = {
+ "per_podf",
+ "ipg",
+};
+
+static const char *esdhc_c_sel[] = {
+ "esdhc_a_podf",
+ "esdhc_b_podf",
+};
+
+static const char *esdhc_d_sel[] = {
+ "esdhc_a_podf",
+ "esdhc_b_podf",
+};
+
+static const char *emi_slow_sel[] = {
+ "main_bus",
+ "ahb",
+};
+
+static const char *usb_phy_sel_str[] = {
+ "osc",
+ "usb_phy_podf",
+};
+
+static const char *mx51_ipu_di0_sel[] = {
+ "di_pred",
+ "osc",
+ "ckih1",
+ "tve_di",
+};
+
+static const char *mx53_ipu_di0_sel[] = {
+ "di_pred",
+ "osc",
+ "ckih1",
+ "di_pll4_podf",
+ "dummy",
+ "ldb_di0_div",
+};
+
+static const char *mx53_ldb_di0_sel[] = {
+ "pll3_sw",
+ "pll4_sw",
+};
+
+static const char *mx51_ipu_di1_sel[] = {
+ "di_pred",
+ "osc",
+ "ckih1",
+ "tve_di",
+ "ipp_di1",
+};
+
+static const char *mx53_ipu_di1_sel[] = {
+ "di_pred",
+ "osc",
+ "ckih1",
+ "tve_di",
+ "ipp_di1",
+ "ldb_di1_div",
+};
+
+static const char *mx53_ldb_di1_sel[] = {
+ "pll3_sw",
+ "pll4_sw",
+};
+
+static const char *mx51_tve_ext_sel[] = {
+ "osc",
+ "ckih1",
+};
+
+static const char *mx53_tve_ext_sel[] = {
+ "pll4_sw",
+ "ckih1",
+};
+
+static const char *mx51_tve_sel[] = {
+ "tve_pred",
+ "tve_ext_sel",
+};
+
+static const char *ipu_sel[] = {
+ "axi_a",
+ "axi_b",
+ "emi_slow_gate",
+ "ahb",
+};
+
+static void __init mx5_clocks_common_init(struct device_d *dev, void __iomem *base)
+{
+ writel(0xffffffff, base + CCM_CCGR0);
+ writel(0xffffffff, base + CCM_CCGR1);
+ writel(0xffffffff, base + CCM_CCGR2);
+ writel(0xffffffff, base + CCM_CCGR3);
+ writel(0xffffffff, base + CCM_CCGR4);
+ writel(0xffffffff, base + CCM_CCGR5);
+ writel(0xffffffff, base + CCM_CCGR6);
+ writel(0xffffffff, base + CCM_CCGR7);
+
+ if (!IS_ENABLED(CONFIG_COMMON_CLK_OF_PROVIDER) || !dev->device_node) {
+ clks[IMX5_CLK_CKIL] = clk_fixed("ckil", 32768);
+ clks[IMX5_CLK_OSC] = clk_fixed("osc", 24000000);
+ }
+
+ clks[IMX5_CLK_PER_LP_APM] = imx_clk_mux("per_lp_apm", base + CCM_CBCMR, 1, 1,
+ per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel));
+ clks[IMX5_CLK_PER_PRED1] = imx_clk_divider("per_pred1", "per_lp_apm", base + CCM_CBCDR, 6, 2);
+ clks[IMX5_CLK_PER_PRED2] = imx_clk_divider("per_pred2", "per_pred1", base + CCM_CBCDR, 3, 3);
+ clks[IMX5_CLK_PER_PODF] = imx_clk_divider("per_podf", "per_pred2", base + CCM_CBCDR, 0, 3);
+ clks[IMX5_CLK_PER_ROOT] = imx_clk_mux("per_root", base + CCM_CBCMR, 0, 1,
+ per_root_sel, ARRAY_SIZE(per_root_sel));
+ clks[IMX5_CLK_AHB] = imx_clk_divider("ahb", "main_bus", base + CCM_CBCDR, 10, 3);
+ clks[IMX5_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + CCM_CBCDR, 8, 2);
+ clks[IMX5_CLK_AXI_A] = imx_clk_divider("axi_a", "main_bus", base + CCM_CBCDR, 16, 3);
+ clks[IMX5_CLK_AXI_B] = imx_clk_divider("axi_b", "main_bus", base + CCM_CBCDR, 19, 3);
+ clks[IMX5_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + CCM_CSCMR1, 24, 2,
+ standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clks[IMX5_CLK_UART_PRED] = imx_clk_divider("uart_pred", "uart_sel", base + CCM_CSCDR1, 3, 3);
+ clks[IMX5_CLK_UART_ROOT] = imx_clk_divider("uart_root", "uart_pred", base + CCM_CSCDR1, 0, 3);
+ clks[IMX5_CLK_ESDHC_A_PRED] = imx_clk_divider("esdhc_a_pred",
+ "esdhc_a_sel", base + CCM_CSCDR1, 16, 3);
+ clks[IMX5_CLK_ESDHC_A_PODF] = imx_clk_divider("esdhc_a_podf",
+ "esdhc_a_pred", base + CCM_CSCDR1, 11, 3);
+ clks[IMX5_CLK_ESDHC_B_PRED] = imx_clk_divider("esdhc_b_pred",
+ "esdhc_b_sel", base + CCM_CSCDR1, 22, 3);
+ clks[IMX5_CLK_ESDHC_B_PODF] = imx_clk_divider("esdhc_b_podf",
+ "esdhc_b_pred", base + CCM_CSCDR1, 19, 3);
+ clks[IMX5_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", base + CCM_CSCMR1,
+ 4, 2, standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clks[IMX5_CLK_ECSPI_PRED] = imx_clk_divider("ecspi_pred",
+ "ecspi_sel", base + CCM_CSCDR2, 25, 3);
+ clks[IMX5_CLK_ECSPI_PODF] = imx_clk_divider("ecspi_podf",
+ "ecspi_pred", base + CCM_CSCDR2, 19, 6);
+ clks[IMX5_CLK_CPU_PODF] = imx_clk_divider("cpu_podf",
+ "pll1_sw", base + CCM_CACRR, 0, 3);
+}
+
+static void mx5_clocks_mx51_mx53_init(void __iomem *base)
+{
+ clks[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", base + CCM_CCSR, 9, 1,
+ lp_apm_sel, ARRAY_SIZE(lp_apm_sel));
+ clks[IMX5_CLK_PERIPH_APM] = imx_clk_mux("periph_apm", base + CCM_CBCMR, 12, 2,
+ periph_apm_sel, ARRAY_SIZE(periph_apm_sel));
+ clks[IMX5_CLK_MAIN_BUS] = imx_clk_mux("main_bus", base + CCM_CBCDR, 25, 1,
+ main_bus_sel, ARRAY_SIZE(main_bus_sel));
+ clks[IMX5_CLK_ESDHC_A_SEL] = imx_clk_mux("esdhc_a_sel", base + CCM_CSCMR1, 20, 2,
+ standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clks[IMX5_CLK_ESDHC_B_SEL] = imx_clk_mux("esdhc_b_sel", base + CCM_CSCMR1, 16, 2,
+ standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clks[IMX5_CLK_ESDHC_C_SEL] = imx_clk_mux("esdhc_c_sel", base + CCM_CSCMR1, 19, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel));
+ clks[IMX5_CLK_ESDHC_D_SEL] = imx_clk_mux("esdhc_d_sel", base + CCM_CSCMR1, 18, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel));
+ clks[IMX5_CLK_EMI_SEL] = imx_clk_mux("emi_sel", base + CCM_CBCDR, 26, 1,
+ emi_slow_sel, ARRAY_SIZE(emi_slow_sel));
+ clks[IMX5_CLK_EMI_SLOW_PODF] = imx_clk_divider("emi_slow_podf", "emi_sel", base + CCM_CBCDR, 22, 3);
+ clks[IMX5_CLK_NFC_PODF] = imx_clk_divider("nfc_podf", "emi_slow_podf", base + CCM_CBCDR, 13, 3);
+ clks[IMX5_CLK_USBOH3_SEL] = imx_clk_mux("usboh3_sel", base + CCM_CSCMR1, 22, 2,
+ standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clks[IMX5_CLK_USBOH3_PRED] = imx_clk_divider("usboh3_pred", "usboh3_sel", base + CCM_CSCDR1, 8, 3);
+ clks[IMX5_CLK_USBOH3_PODF] = imx_clk_divider("usboh3_podf", "usboh3_pred", base + CCM_CSCDR1, 6, 2);
+ clks[IMX5_CLK_USB_PHY_PRED] = imx_clk_divider("usb_phy_pred", "pll3_sw", base + CCM_CDCDR, 3, 3);
+ clks[IMX5_CLK_USB_PHY_PODF] = imx_clk_divider("usb_phy_podf", "usb_phy_pred", base + CCM_CDCDR, 0, 3);
+ clks[IMX5_CLK_USB_PHY_SEL] = imx_clk_mux("usb_phy_sel", base + CCM_CSCMR1, 26, 1,
+ usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str));
+}
+
+static void mx5_clocks_ipu_init(void __iomem *regs)
+{
+ clks[IMX5_CLK_IPU_SEL] = imx_clk_mux("ipu_sel", regs + CCM_CBCMR, 6, 2, ipu_sel, ARRAY_SIZE(ipu_sel));
+}
+
+int __init mx50_clocks_init(struct device_d *dev, void __iomem *regs)
+{
+ clks[IMX5_CLK_PLL1_SW] = imx_clk_pllv2("pll1_sw", "osc",
+ (void *)MX50_PLL1_BASE_ADDR);
+ clks[IMX5_CLK_PLL2_SW] = imx_clk_pllv2("pll2_sw", "osc",
+ (void *)MX50_PLL2_BASE_ADDR);
+ clks[IMX5_CLK_PLL3_SW] = imx_clk_pllv2("pll3_sw", "osc",
+ (void *)MX50_PLL3_BASE_ADDR);
+
+ mx5_clocks_common_init(dev, regs);
+
+ clks[IMX5_CLK_LP_APM] = imx_clk_mux("lp_apm", regs + CCM_CCSR, 10, 1, lp_apm_sel, ARRAY_SIZE(lp_apm_sel));
+ clks[IMX5_CLK_MAIN_BUS] = imx_clk_mux("main_bus", regs + CCM_CBCDR, 25, 2, mx50_periph_clk_sel, ARRAY_SIZE(mx50_periph_clk_sel));
+ clks[IMX5_CLK_ESDHC_A_SEL] = imx_clk_mux("esdhc_a_sel", regs + CCM_CSCMR1, 21, 2, standard_pll_sel, ARRAY_SIZE(standard_pll_sel));
+ clks[IMX5_CLK_ESDHC_B_SEL] = imx_clk_mux("esdhc_b_sel", regs + CCM_CSCMR1, 16, 3, mx50_3bit_clk_sel, ARRAY_SIZE(mx50_3bit_clk_sel));
+ clks[IMX5_CLK_ESDHC_C_SEL] = imx_clk_mux("esdhc_c_sel", regs + CCM_CSCMR1, 20, 1, esdhc_c_sel, ARRAY_SIZE(esdhc_c_sel));
+ clks[IMX5_CLK_ESDHC_D_SEL] = imx_clk_mux("esdhc_d_sel", regs + CCM_CSCMR1, 19, 1, esdhc_d_sel, ARRAY_SIZE(esdhc_d_sel));
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX50_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX50_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX50_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX50_I2C1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX50_I2C2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX50_I2C3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX50_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_IPG], MX50_CSPI_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ECSPI_PODF], MX50_ECSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ECSPI_PODF], MX50_ECSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_IPG], MX50_FEC_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_A_PODF], MX50_ESDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_C_SEL], MX50_ESDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_B_PODF], MX50_ESDHC3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_D_SEL], MX50_ESDHC4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX50_PWM1_BASE_ADDR, "per");
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX50_PWM2_BASE_ADDR, "per");
+
+ return 0;
+}
+
+static int imx50_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *regs;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ regs = IOMEM(iores->start);
+
+ mx50_clocks_init(dev, regs);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx50_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx50-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx50_ccm_driver = {
+ .probe = imx50_ccm_probe,
+ .name = "imx50-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx50_ccm_dt_ids),
+};
+
+static void mx51_clocks_ipu_init(void __iomem *regs)
+{
+ clks[IMX5_CLK_IPU_DI0_SEL] = imx_clk_mux_p("ipu_di0_sel", regs + CCM_CSCMR2, 26, 3,
+ mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel));
+ clks[IMX5_CLK_IPU_DI1_SEL] = imx_clk_mux_p("ipu_di1_sel", regs + CCM_CSCMR2, 29, 3,
+ mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel));
+ clks[IMX5_CLK_TVE_EXT_SEL] = imx_clk_mux_p("tve_ext_sel", regs + CCM_CSCMR1, 6, 1,
+ mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel));
+ clks[IMX5_CLK_TVE_SEL] = imx_clk_mux("tve_sel", regs + CCM_CSCMR1, 7, 1,
+ mx51_tve_sel, ARRAY_SIZE(mx51_tve_sel));
+ clks[IMX5_CLK_TVE_PRED] = imx_clk_divider("tve_pred", "pll3_sw", regs + CCM_CDCDR, 28, 3);
+
+ mx5_clocks_ipu_init(regs);
+
+ clkdev_add_physbase(clks[IMX5_CLK_IPU_SEL], MX51_IPU_BASE_ADDR, "bus");
+ clkdev_add_physbase(clks[IMX5_CLK_IPU_DI0_SEL], MX51_IPU_BASE_ADDR, "di0");
+ clkdev_add_physbase(clks[IMX5_CLK_IPU_DI1_SEL], MX51_IPU_BASE_ADDR, "di1");
+}
+
+int __init mx51_clocks_init(struct device_d *dev, void __iomem *regs)
+{
+ clks[IMX5_CLK_PLL1_SW] = imx_clk_pllv2("pll1_sw", "osc", (void *)MX51_PLL1_BASE_ADDR);
+ clks[IMX5_CLK_PLL2_SW] = imx_clk_pllv2("pll2_sw", "osc", (void *)MX51_PLL2_BASE_ADDR);
+ clks[IMX5_CLK_PLL3_SW] = imx_clk_pllv2("pll3_sw", "osc", (void *)MX51_PLL3_BASE_ADDR);
+
+ mx5_clocks_common_init(dev, regs);
+ mx5_clocks_mx51_mx53_init(regs);
+
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX51_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX51_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX51_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX51_I2C1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX51_I2C2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX51_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_IPG], MX51_CSPI_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ECSPI_PODF], MX51_ECSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ECSPI_PODF], MX51_ECSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_IPG], MX51_MXC_FEC_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_A_PODF], MX51_MMC_SDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_B_PODF], MX51_MMC_SDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_C_SEL], MX51_MMC_SDHC3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_D_SEL], MX51_MMC_SDHC4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_IPG], MX51_ATA_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX51_PWM1_BASE_ADDR, "per");
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX51_PWM2_BASE_ADDR, "per");
+
+ if (IS_ENABLED(CONFIG_DRIVER_VIDEO_IMX_IPUV3))
+ mx51_clocks_ipu_init(regs);
+
+ return 0;
+}
+
+static int imx51_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *regs;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ regs = IOMEM(iores->start);
+
+ mx51_clocks_init(dev, regs);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx51_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx51-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx51_ccm_driver = {
+ .probe = imx51_ccm_probe,
+ .name = "imx51-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx51_ccm_dt_ids),
+};
+
+static void mx53_clocks_ipu_init(void __iomem *regs)
+{
+ clks[IMX5_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
+ clks[IMX5_CLK_LDB_DI1_DIV] = imx_clk_divider_np("ldb_di1_div", "ldb_di1_div_3_5", regs + CCM_CSCMR2, 11, 1);
+ clks[IMX5_CLK_LDB_DI1_SEL] = imx_clk_mux_p("ldb_di1_sel", regs + CCM_CSCMR2, 9, 1,
+ mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel));
+ clks[IMX5_CLK_DI_PLL4_PODF] = imx_clk_divider("di_pll4_podf", "pll4_sw", regs + CCM_CDCDR, 16, 3);
+ clks[IMX5_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
+ clks[IMX5_CLK_LDB_DI0_DIV] = imx_clk_divider("ldb_di0_div", "ldb_di0_div_3_5", regs + CCM_CSCMR2, 10, 1);
+ clks[IMX5_CLK_LDB_DI0_SEL] = imx_clk_mux_p("ldb_di0_sel", regs + CCM_CSCMR2, 8, 1,
+ mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel));
+ clks[IMX5_CLK_IPU_DI0_SEL] = imx_clk_mux_p("ipu_di0_sel", regs + CCM_CSCMR2, 26, 3,
+ mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel));
+ clks[IMX5_CLK_IPU_DI1_SEL] = imx_clk_mux_p("ipu_di1_sel", regs + CCM_CSCMR2, 29, 3,
+ mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel));
+ clks[IMX5_CLK_TVE_EXT_SEL] = imx_clk_mux_p("tve_ext_sel", regs + CCM_CSCMR1, 6, 1,
+ mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel));
+ clks[IMX5_CLK_TVE_PRED] = imx_clk_divider("tve_pred", "tve_ext_sel", regs + CCM_CDCDR, 28, 3);
+
+ mx5_clocks_ipu_init(regs);
+
+ clkdev_add_physbase(clks[IMX5_CLK_IPU_SEL], MX53_IPU_BASE_ADDR, "bus");
+ clkdev_add_physbase(clks[IMX5_CLK_IPU_DI0_SEL], MX53_IPU_BASE_ADDR, "di0");
+ clkdev_add_physbase(clks[IMX5_CLK_IPU_DI1_SEL], MX53_IPU_BASE_ADDR, "di1");
+}
+
+int __init mx53_clocks_init(struct device_d *dev, void __iomem *regs)
+{
+ clks[IMX5_CLK_PLL1_SW] = imx_clk_pllv2("pll1_sw", "osc", (void *)MX53_PLL1_BASE_ADDR);
+ clks[IMX5_CLK_PLL2_SW] = imx_clk_pllv2("pll2_sw", "osc", (void *)MX53_PLL2_BASE_ADDR);
+ clks[IMX5_CLK_PLL3_SW] = imx_clk_pllv2("pll3_sw", "osc", (void *)MX53_PLL3_BASE_ADDR);
+ clks[IMX5_CLK_PLL4_SW] = imx_clk_pllv2("pll4_sw", "osc", (void *)MX53_PLL4_BASE_ADDR);
+
+ mx5_clocks_common_init(dev, regs);
+ mx5_clocks_mx51_mx53_init(regs);
+
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX53_UART1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX53_UART2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX53_UART3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX53_UART4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_UART_ROOT], MX53_UART5_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX53_I2C1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX53_I2C2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX53_I2C3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX53_GPT1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_IPG], MX53_CSPI_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ECSPI_PODF], MX53_ECSPI1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ECSPI_PODF], MX53_ECSPI2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_IPG], MX53_FEC_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_A_PODF], MX53_ESDHC1_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_C_SEL], MX53_ESDHC2_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_B_PODF], MX53_ESDHC3_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_ESDHC_D_SEL], MX53_ESDHC4_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_AHB], MX53_SATA_BASE_ADDR, NULL);
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX53_PWM1_BASE_ADDR, "per");
+ clkdev_add_physbase(clks[IMX5_CLK_PER_ROOT], MX53_PWM2_BASE_ADDR, "per");
+
+ if (IS_ENABLED(CONFIG_DRIVER_VIDEO_IMX_IPUV3))
+ mx53_clocks_ipu_init(regs);
+
+ return 0;
+}
+
+static int imx53_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *regs;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ regs = IOMEM(iores->start);
+
+ mx53_clocks_init(dev, regs);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx53_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx53-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx53_ccm_driver = {
+ .probe = imx53_ccm_probe,
+ .name = "imx53-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx53_ccm_dt_ids),
+};
+
+static int imx5_ccm_init(void)
+{
+ if (IS_ENABLED(CONFIG_ARCH_IMX50))
+ platform_driver_register(&imx50_ccm_driver);
+ if (IS_ENABLED(CONFIG_ARCH_IMX51))
+ platform_driver_register(&imx51_ccm_driver);
+ if (IS_ENABLED(CONFIG_ARCH_IMX53))
+ platform_driver_register(&imx53_ccm_driver);
+
+ return 0;
+}
+core_initcall(imx5_ccm_init);
diff --git a/drivers/clk/imx/clk-imx6.c b/drivers/clk/imx/clk-imx6.c
new file mode 100644
index 0000000000..8ac43bebb0
--- /dev/null
+++ b/drivers/clk/imx/clk-imx6.c
@@ -0,0 +1,541 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <of.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx6-regs.h>
+#include <mach/revision.h>
+#include <mach/imx6.h>
+#include <dt-bindings/clock/imx6qdl-clock.h>
+
+#include "clk.h"
+
+#define CCGR0 0x68
+#define CCGR1 0x6c
+#define CCGR2 0x70
+#define CCGR3 0x74
+#define CCGR4 0x78
+#define CCGR5 0x7c
+#define CCGR6 0x80
+#define CCGR7 0x84
+
+#define CLPCR 0x54
+#define BP_CLPCR_LPM 0
+#define BM_CLPCR_LPM (0x3 << 0)
+#define BM_CLPCR_BYPASS_PMIC_READY (0x1 << 2)
+#define BM_CLPCR_ARM_CLK_DIS_ON_LPM (0x1 << 5)
+#define BM_CLPCR_SBYOS (0x1 << 6)
+#define BM_CLPCR_DIS_REF_OSC (0x1 << 7)
+#define BM_CLPCR_VSTBY (0x1 << 8)
+#define BP_CLPCR_STBY_COUNT 9
+#define BM_CLPCR_STBY_COUNT (0x3 << 9)
+#define BM_CLPCR_COSC_PWRDOWN (0x1 << 11)
+#define BM_CLPCR_WB_PER_AT_LPM (0x1 << 16)
+#define BM_CLPCR_WB_CORE_AT_LPM (0x1 << 17)
+#define BM_CLPCR_BYP_MMDC_CH0_LPM_HS (0x1 << 19)
+#define BM_CLPCR_BYP_MMDC_CH1_LPM_HS (0x1 << 21)
+#define BM_CLPCR_MASK_CORE0_WFI (0x1 << 22)
+#define BM_CLPCR_MASK_CORE1_WFI (0x1 << 23)
+#define BM_CLPCR_MASK_CORE2_WFI (0x1 << 24)
+#define BM_CLPCR_MASK_CORE3_WFI (0x1 << 25)
+#define BM_CLPCR_MASK_SCU_IDLE (0x1 << 26)
+#define BM_CLPCR_MASK_L2CC_IDLE (0x1 << 27)
+
+static struct clk *clks[IMX6QDL_CLK_END];
+static struct clk_onecell_data clk_data;
+
+static const char *step_sels[] = {
+ "osc",
+ "pll2_pfd2_396m",
+};
+
+static const char *pll1_sw_sels[] = {
+ "pll1_sys",
+ "step",
+};
+
+static const char *periph_pre_sels[] = {
+ "pll2_bus",
+ "pll2_pfd2_396m",
+ "pll2_pfd0_352m",
+ "pll2_198m",
+};
+
+static const char *periph_clk2_sels[] = {
+ "pll3_usb_otg",
+ "osc",
+};
+
+static const char *periph_sels[] = {
+ "periph_pre",
+ "periph_clk2",
+};
+
+static const char *periph2_sels[] = {
+ "periph2_pre",
+ "periph2_clk2",
+};
+
+static const char *axi_sels[] = {
+ "periph",
+ "pll2_pfd2_396m",
+ "pll3_pfd1_540m",
+};
+
+static const char *usdhc_sels[] = {
+ "pll2_pfd2_396m",
+ "pll2_pfd0_352m",
+};
+
+static const char *enfc_sels[] = {
+ "pll2_pfd0_352m",
+ "pll2_bus",
+ "pll3_usb_otg",
+ "pll2_pfd2_396m",
+};
+
+static const char *eim_sels[] = {
+ "axi",
+ "pll3_usb_otg",
+ "pll2_pfd2_396m",
+ "pll2_pfd0_352m",
+};
+
+static const char *vdo_axi_sels[] = {
+ "axi",
+ "ahb",
+};
+
+static const char *cko_sels[] = {
+ "cko1",
+ "cko2",
+};
+
+static const char *cko1_sels[] = {
+ "pll3_usb_otg",
+ "pll2_bus",
+ "pll1_sys",
+ "pll5_video",
+ "dummy",
+ "axi",
+ "enfc",
+ "ipu1_di0",
+ "ipu1_di1",
+ "ipu2_di0",
+ "ipu2_di1",
+ "ahb",
+ "ipg",
+ "ipg_per",
+ "ckil",
+ "pll4_audio",
+};
+
+static const char *cko2_sels[] = {
+ "mmdc_ch0_axi",
+ "mmdc_ch1_axi",
+ "usdhc4",
+ "usdhc1",
+ "gpu2d_axi",
+ "dummy",
+ "ecspi_root",
+ "gpu3d_axi",
+ "usdhc3",
+ "dummy",
+ "arm",
+ "ipu1",
+ "ipu2",
+ "vdo_axi",
+ "osc",
+ "gpu2d_core",
+ "gpu3d_core",
+ "usdhc2",
+ "ssi1",
+ "ssi2",
+ "ssi3",
+ "gpu3d_shader",
+ "vpu_axi",
+ "can_root",
+ "ldb_di0",
+ "ldb_di1",
+ "esai",
+ "eim_slow",
+ "uart_serial",
+ "spdif",
+ "asrc",
+ "hsi_tx",
+};
+
+static const char *ipu_sels[] = {
+ "mmdc_ch0_axi_podf",
+ "pll2_pfd2_396m",
+ "pll3_120m",
+ "pll3_pfd1_540m",
+};
+
+static const char *ldb_di_sels[] = {
+ "pll5_video_div",
+ "pll2_pfd0_352m",
+ "pll2_pfd2_396m",
+ "mmdc_ch1_axi_podf",
+ "pll3_usb_otg",
+};
+
+static const char *ipu_di_pre_sels[] = {
+ "mmdc_ch0_axi",
+ "pll3_usb_otg",
+ "pll5_video_div",
+ "pll2_pfd0_352m",
+ "pll2_pfd2_396m",
+ "pll3_pfd1_540m",
+};
+
+static const char *ipu1_di0_sels[] = {
+ "ipu1_di0_pre",
+ "dummy",
+ "dummy",
+ "ldb_di0_podf",
+ "ldb_di1_podf",
+};
+
+static const char *ipu1_di1_sels[] = {
+ "ipu1_di1_pre",
+ "dummy",
+ "dummy",
+ "ldb_di0_podf",
+ "ldb_di1_podf",
+};
+
+static const char *ipu2_di0_sels[] = {
+ "ipu2_di0_pre",
+ "dummy",
+ "dummy",
+ "ldb_di0_podf",
+ "ldb_di1_podf",
+};
+
+static const char *ipu2_di1_sels[] = {
+ "ipu2_di1_pre",
+ "dummy",
+ "dummy",
+ "ldb_di0_podf",
+ "ldb_di1_podf",
+};
+
+static const char *lvds_sels[] = {
+ "dummy",
+ "dummy",
+ "dummy",
+ "dummy",
+ "dummy",
+ "dummy",
+ "pll4_audio",
+ "pll5_video",
+ "pll8_mlb",
+ "enet_ref",
+ "pcie_ref_125m",
+ "sata_ref_100m",
+};
+
+static const char *pcie_axi_sels[] = {
+ "axi",
+ "ahb",
+};
+
+static struct clk_div_table clk_enet_ref_table[] = {
+ { .val = 0, .div = 20, },
+ { .val = 1, .div = 10, },
+ { .val = 2, .div = 5, },
+ { .val = 3, .div = 4, },
+ { },
+};
+
+static struct clk_div_table post_div_table[] = {
+ { .val = 2, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 0, .div = 4, },
+ { /* sentinel */ }
+};
+
+static struct clk_div_table video_div_table[] = {
+ { .val = 0, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 2, .div = 1, },
+ { .val = 3, .div = 4, },
+ { /* sentinel */ }
+};
+
+static void imx6_add_video_clks(void __iomem *anab, void __iomem *cb)
+{
+ clks[IMX6QDL_CLK_PLL5_POST_DIV] = imx_clk_divider_table("pll5_post_div", "pll5_video", anab + 0xa0, 19, 2, post_div_table);
+ clks[IMX6QDL_CLK_PLL5_VIDEO_DIV] = imx_clk_divider_table("pll5_video_div", "pll5_post_div", anab + 0x170, 30, 2, video_div_table);
+
+ clks[IMX6QDL_CLK_IPU1_SEL] = imx_clk_mux("ipu1_sel", cb + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
+ clks[IMX6QDL_CLK_IPU2_SEL] = imx_clk_mux("ipu2_sel", cb + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels));
+ clks[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_p("ldb_di0_sel", cb + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
+ clks[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_mux_p("ldb_di1_sel", cb + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
+ clks[IMX6QDL_CLK_IPU1_DI0_PRE_SEL] = imx_clk_mux_p("ipu1_di0_pre_sel", cb + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
+ clks[IMX6QDL_CLK_IPU1_DI1_PRE_SEL] = imx_clk_mux_p("ipu1_di1_pre_sel", cb + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
+ clks[IMX6QDL_CLK_IPU2_DI0_PRE_SEL] = imx_clk_mux_p("ipu2_di0_pre_sel", cb + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
+ clks[IMX6QDL_CLK_IPU2_DI1_PRE_SEL] = imx_clk_mux_p("ipu2_di1_pre_sel", cb + 0x38, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels));
+ clks[IMX6QDL_CLK_IPU1_DI0_SEL] = imx_clk_mux_p("ipu1_di0_sel", cb + 0x34, 0, 3, ipu1_di0_sels, ARRAY_SIZE(ipu1_di0_sels));
+ clks[IMX6QDL_CLK_IPU1_DI1_SEL] = imx_clk_mux_p("ipu1_di1_sel", cb + 0x34, 9, 3, ipu1_di1_sels, ARRAY_SIZE(ipu1_di1_sels));
+ clks[IMX6QDL_CLK_IPU2_DI0_SEL] = imx_clk_mux_p("ipu2_di0_sel", cb + 0x38, 0, 3, ipu2_di0_sels, ARRAY_SIZE(ipu2_di0_sels));
+ clks[IMX6QDL_CLK_IPU2_DI1_SEL] = imx_clk_mux_p("ipu2_di1_sel", cb + 0x38, 9, 3, ipu2_di1_sels, ARRAY_SIZE(ipu2_di1_sels));
+
+ clks[IMX6QDL_CLK_IPU1_PODF] = imx_clk_divider("ipu1_podf", "ipu1_sel", cb + 0x3c, 11, 3);
+ clks[IMX6QDL_CLK_IPU2_PODF] = imx_clk_divider("ipu2_podf", "ipu2_sel", cb + 0x3c, 16, 3);
+ clks[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
+ clks[IMX6QDL_CLK_LDB_DI0_PODF] = imx_clk_divider_np("ldb_di0_podf", "ldb_di0_div_3_5", cb + 0x20, 10, 1);
+ clks[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
+ clks[IMX6QDL_CLK_LDB_DI1_PODF] = imx_clk_divider_np("ldb_di1_podf", "ldb_di1_div_3_5", cb + 0x20, 11, 1);
+ clks[IMX6QDL_CLK_IPU1_DI0_PRE] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", cb + 0x34, 3, 3);
+ clks[IMX6QDL_CLK_IPU1_DI1_PRE] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", cb + 0x34, 12, 3);
+ clks[IMX6QDL_CLK_IPU2_DI0_PRE] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", cb + 0x38, 3, 3);
+ clks[IMX6QDL_CLK_IPU2_DI1_PRE] = imx_clk_divider("ipu2_di1_pre", "ipu2_di1_pre_sel", cb + 0x38, 12, 3);
+
+ clks[IMX6QDL_CLK_IPU1] = imx_clk_gate2("ipu1", "ipu1_podf", cb + 0x74, 0);
+ clks[IMX6QDL_CLK_IPU1_DI0] = imx_clk_gate2("ipu1_di0", "ipu1_di0_sel", cb + 0x74, 2);
+ clks[IMX6QDL_CLK_IPU1_DI1] = imx_clk_gate2("ipu1_di1", "ipu1_di1_sel", cb + 0x74, 4);
+ clks[IMX6QDL_CLK_IPU2] = imx_clk_gate2("ipu2", "ipu2_podf", cb + 0x74, 6);
+ clks[IMX6QDL_CLK_IPU2_DI0] = imx_clk_gate2("ipu2_di0", "ipu2_di0_sel", cb + 0x74, 8);
+ clks[IMX6QDL_CLK_LDB_DI0] = imx_clk_gate2("ldb_di0", "ldb_di0_podf", cb + 0x74, 12);
+ clks[IMX6QDL_CLK_LDB_DI1] = imx_clk_gate2("ldb_di1", "ldb_di1_podf", cb + 0x74, 14);
+ clks[IMX6QDL_CLK_IPU2_DI1] = imx_clk_gate2("ipu2_di1", "ipu2_di1_sel", cb + 0x74, 10);
+
+ clk_set_parent(clks[IMX6QDL_CLK_IPU1_DI0_SEL], clks[IMX6QDL_CLK_IPU1_DI0_PRE]);
+ clk_set_parent(clks[IMX6QDL_CLK_IPU1_DI1_SEL], clks[IMX6QDL_CLK_IPU1_DI1_PRE]);
+ clk_set_parent(clks[IMX6QDL_CLK_IPU2_DI0_SEL], clks[IMX6QDL_CLK_IPU2_DI0_PRE]);
+ clk_set_parent(clks[IMX6QDL_CLK_IPU2_DI1_SEL], clks[IMX6QDL_CLK_IPU2_DI1_PRE]);
+
+ clk_set_parent(clks[IMX6QDL_CLK_IPU1_DI0_PRE_SEL], clks[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
+ clk_set_parent(clks[IMX6QDL_CLK_IPU1_DI1_PRE_SEL], clks[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
+ clk_set_parent(clks[IMX6QDL_CLK_IPU2_DI0_PRE_SEL], clks[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
+ clk_set_parent(clks[IMX6QDL_CLK_IPU2_DI1_PRE_SEL], clks[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
+
+ if ((imx_silicon_revision() != IMX_CHIP_REV_1_0) ||
+ cpu_is_mx6dl()) {
+ clk_set_parent(clks[IMX6QDL_CLK_LDB_DI0_SEL], clks[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
+ clk_set_parent(clks[IMX6QDL_CLK_LDB_DI1_SEL], clks[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
+ }
+
+}
+
+static int imx6_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *base, *anatop_base, *ccm_base;
+
+ anatop_base = (void *)MX6_ANATOP_BASE_ADDR;
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ ccm_base = IOMEM(iores->start);
+
+ base = anatop_base;
+
+ /* type name parent_name base div_mask */
+ clks[IMX6QDL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f);
+ clks[IMX6QDL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1);
+ clks[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3);
+ clks[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f);
+ clks[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f);
+ clks[IMX6QDL_CLK_PLL8_MLB] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll8_mlb", "osc", base + 0xd0, 0x0);
+ clks[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x3);
+ clks[IMX6QDL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3);
+
+ clks[IMX6QDL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 6);
+ clks[IMX6QDL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 6);
+
+ clks[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5);
+ clks[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
+ clks[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
+ clks[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
+
+ clks[IMX6QDL_CLK_ENET_REF] = imx_clk_divider_table("enet_ref", "pll6_enet", base + 0xe0, 0, 2, clk_enet_ref_table);
+
+ clks[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
+ clks[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
+
+ clks[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12));
+ clks[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13));
+
+ /* name parent_name reg idx */
+ clks[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
+ clks[IMX6QDL_CLK_PLL2_PFD1_594M] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
+ clks[IMX6QDL_CLK_PLL2_PFD2_396M] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2);
+ clks[IMX6QDL_CLK_PLL3_PFD0_720M] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0);
+ clks[IMX6QDL_CLK_PLL3_PFD1_540M] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1);
+ clks[IMX6QDL_CLK_PLL3_PFD2_508M] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2);
+ clks[IMX6QDL_CLK_PLL3_PFD3_454M] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3);
+
+ /* name parent_name mult div */
+ clks[IMX6QDL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
+ clks[IMX6QDL_CLK_PLL3_120M] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4);
+ clks[IMX6QDL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
+ clks[IMX6QDL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
+ clks[IMX6QDL_CLK_TWD] = imx_clk_fixed_factor("twd", "arm", 1, 2);
+
+ base = ccm_base;
+
+ /* name reg shift width parent_names num_parents */
+ clks[IMX6QDL_CLK_STEP] = imx_clk_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels));
+ clks[IMX6QDL_CLK_PLL1_SW] = imx_clk_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels));
+ clks[IMX6QDL_CLK_PERIPH_PRE] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
+ clks[IMX6QDL_CLK_PERIPH2_PRE] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
+ clks[IMX6QDL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 1, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
+ clks[IMX6QDL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
+ clks[IMX6QDL_CLK_AXI_SEL] = imx_clk_mux("axi_sel", base + 0x14, 6, 2, axi_sels, ARRAY_SIZE(axi_sels));
+ clks[IMX6QDL_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6QDL_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6QDL_CLK_USDHC3_SEL] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6QDL_CLK_USDHC4_SEL] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6QDL_CLK_ENFC_SEL] = imx_clk_mux("enfc_sel", base + 0x2c, 16, 2, enfc_sels, ARRAY_SIZE(enfc_sels));
+ clks[IMX6QDL_CLK_EIM_SEL] = imx_clk_mux("eim_sel", base + 0x1c, 27, 2, eim_sels, ARRAY_SIZE(eim_sels));
+ clks[IMX6QDL_CLK_EIM_SLOW_SEL] = imx_clk_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_sels, ARRAY_SIZE(eim_sels));
+ clks[IMX6QDL_CLK_VDO_AXI_SEL] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels));
+ clks[IMX6QDL_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
+ clks[IMX6QDL_CLK_CKO2_SEL] = imx_clk_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
+ clks[IMX6QDL_CLK_CKO] = imx_clk_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
+ clks[IMX6QDL_CLK_PCIE_AXI_SEL] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
+
+ /* name reg shift width busy: reg, shift parent_names num_parents */
+ clks[IMX6QDL_CLK_PERIPH] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
+ clks[IMX6QDL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
+
+ /* name parent_name reg shift width */
+ clks[IMX6QDL_CLK_PERIPH_CLK2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
+ clks[IMX6QDL_CLK_PERIPH2_CLK2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
+ clks[IMX6QDL_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2);
+ clks[IMX6QDL_CLK_IPG_PER] = imx_clk_divider("ipg_per", "ipg", base + 0x1c, 0, 6);
+ clks[IMX6QDL_CLK_CAN_ROOT] = imx_clk_divider("can_root", "pll3_usb_otg", base + 0x20, 2, 6);
+ clks[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6);
+ clks[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_divider("uart_serial_podf", "pll3_80m", base + 0x24, 0, 6);
+ clks[IMX6QDL_CLK_USDHC1_PODF] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
+ clks[IMX6QDL_CLK_USDHC2_PODF] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
+ clks[IMX6QDL_CLK_USDHC3_PODF] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3);
+ clks[IMX6QDL_CLK_USDHC4_PODF] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
+ clks[IMX6QDL_CLK_ENFC_PRED] = imx_clk_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3);
+ clks[IMX6QDL_CLK_ENFC_PODF] = imx_clk_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6);
+ clks[IMX6QDL_CLK_EIM_PODF] = imx_clk_divider("eim_podf", "eim_sel", base + 0x1c, 20, 3);
+ clks[IMX6QDL_CLK_EIM_SLOW_PODF] = imx_clk_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3);
+ clks[IMX6QDL_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3);
+ clks[IMX6QDL_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3);
+
+ /* name parent_name reg shift width busy: reg, shift */
+ clks[IMX6QDL_CLK_AXI] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0);
+ clks[IMX6QDL_CLK_MMDC_CH0_AXI_PODF] = imx_clk_busy_divider("mmdc_ch0_axi_podf", "periph", base + 0x14, 19, 3, base + 0x48, 4);
+ clks[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_busy_divider("mmdc_ch1_axi_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2);
+ clks[IMX6QDL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16);
+ clks[IMX6QDL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
+
+ /* name parent_name reg shift */
+ clks[IMX6QDL_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
+ clks[IMX6QDL_CLK_CAAM_MEM] = imx_clk_gate2("caam_mem", "ahb", base + 0x68, 8);
+ clks[IMX6QDL_CLK_CAAM_ACLK] = imx_clk_gate2("caam_aclk", "ahb", base + 0x68, 10);
+ clks[IMX6QDL_CLK_CAAM_IPG] = imx_clk_gate2("caam_ipg", "ipg", base + 0x68, 12);
+ clks[IMX6QDL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_root", base + 0x6c, 0);
+ clks[IMX6QDL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
+ clks[IMX6QDL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
+ clks[IMX6QDL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6);
+ if (cpu_is_mx6dl())
+ clks[IMX6DL_CLK_I2C4] = imx_clk_gate2("i2c4", "ipg_per", base + 0x6c, 8);
+ else
+ clks[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8);
+ clks[IMX6QDL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10);
+ clks[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20);
+ clks[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22);
+ clks[IMX6QDL_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_per", base + 0x70, 6);
+ clks[IMX6QDL_CLK_I2C2] = imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8);
+ clks[IMX6QDL_CLK_I2C3] = imx_clk_gate2("i2c3", "ipg_per", base + 0x70, 10);
+ clks[IMX6QDL_CLK_IIM] = imx_clk_gate2("iim", "ipg", base + 0x70, 12);
+ clks[IMX6QDL_CLK_ENFC] = imx_clk_gate2("enfc", "enfc_podf", base + 0x70, 14);
+ clks[IMX6QDL_CLK_PCIE_AXI] = imx_clk_gate2("pcie_axi", "pcie_axi_sel", base + 0x78, 0);
+ clks[IMX6QDL_CLK_PER1_BCH] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12);
+ clks[IMX6QDL_CLK_PWM1] = imx_clk_gate2("pwm1", "ipg_per", base + 0x78, 16);
+ clks[IMX6QDL_CLK_PWM2] = imx_clk_gate2("pwm2", "ipg_per", base + 0x78, 18);
+ clks[IMX6QDL_CLK_PWM3] = imx_clk_gate2("pwm3", "ipg_per", base + 0x78, 20);
+ clks[IMX6QDL_CLK_PWM4] = imx_clk_gate2("pwm4", "ipg_per", base + 0x78, 22);
+ clks[IMX6QDL_CLK_GPMI_BCH_APB] = imx_clk_gate2("gpmi_bch_apb", "usdhc3", base + 0x78, 24);
+ clks[IMX6QDL_CLK_GPMI_BCH] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
+ clks[IMX6QDL_CLK_GPMI_IO] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28);
+ clks[IMX6QDL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
+ clks[IMX6QDL_CLK_SATA] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4);
+ clks[IMX6QDL_CLK_UART_IPG] = imx_clk_gate2("uart_ipg", "ipg", base + 0x7c, 24);
+ clks[IMX6QDL_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26);
+ clks[IMX6QDL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0);
+ clks[IMX6QDL_CLK_USDHC1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
+ clks[IMX6QDL_CLK_USDHC2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
+ clks[IMX6QDL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
+ clks[IMX6QDL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
+ clks[IMX6QDL_CLK_EIM_SLOW] = imx_clk_gate2("eim_slow", "eim_slow_podf", base + 0x80, 10);
+ clks[IMX6QDL_CLK_CKO1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7);
+ clks[IMX6QDL_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24);
+
+ clkdev_add_physbase(clks[IMX6QDL_CLK_IPG], MX6_OCOTP_BASE_ADDR, NULL);
+
+ if (IS_ENABLED(CONFIG_DRIVER_VIDEO_IMX_IPUV3))
+ imx6_add_video_clks(anatop_base, ccm_base);
+
+ writel(0xffffffff, ccm_base + CCGR0);
+ writel(0xf0ffffff, ccm_base + CCGR1); /* gate GPU3D, GPU2D */
+ writel(0xffffffff, ccm_base + CCGR2);
+ if (IS_ENABLED(CONFIG_DRIVER_VIDEO_IMX_IPUV3))
+ writel(0x3fffffff, ccm_base + CCGR3); /* gate OpenVG */
+ else
+ writel(0x3fff0000, ccm_base + CCGR3); /* gate OpenVG, LDB, IPU1, IPU2 */
+ if (IS_ENABLED(CONFIG_PCI_IMX6))
+ writel(0xffffffff, ccm_base + CCGR4);
+ else
+ writel(0xfffffffc, ccm_base + CCGR4); /* gate PCIe */
+ writel(0xffffffff, ccm_base + CCGR5);
+ writel(0xffff3fff, ccm_base + CCGR6); /* gate VPU */
+ writel(0xffffffff, ccm_base + CCGR7);
+
+ clk_data.clks = clks;
+ clk_data.clk_num = IMX6QDL_CLK_END;
+ of_clk_add_provider(dev->device_node, of_clk_src_onecell_get, &clk_data);
+
+ clk_enable(clks[IMX6QDL_CLK_MMDC_CH0_AXI_PODF]);
+ clk_enable(clks[IMX6QDL_CLK_PLL6_ENET]);
+ clk_enable(clks[IMX6QDL_CLK_SATA_REF_100M]);
+ clk_enable(clks[IMX6QDL_CLK_ENFC_PODF]);
+
+ clk_set_parent(clks[IMX6QDL_CLK_LVDS1_SEL], clks[IMX6QDL_CLK_SATA_REF_100M]);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx6_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx6q-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx6_ccm_driver = {
+ .probe = imx6_ccm_probe,
+ .name = "imx6-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx6_ccm_dt_ids),
+};
+
+static int imx6_ccm_init(void)
+{
+ return platform_driver_register(&imx6_ccm_driver);
+}
+core_initcall(imx6_ccm_init);
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
new file mode 100644
index 0000000000..d758957d4d
--- /dev/null
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -0,0 +1,483 @@
+/*
+ * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <dt-bindings/clock/imx6sx-clock.h>
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <of.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <mach/imx6-regs.h>
+#include <mach/revision.h>
+#include <mach/imx6.h>
+
+#include "clk.h"
+#include "common.h"
+
+#define CCDR 0x4
+#define BM_CCM_CCDR_MMDC_CH0_MASK (0x2 << 16)
+
+static const char *step_sels[] = { "osc", "pll2_pfd2_396m", };
+static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
+static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
+static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", };
+static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", };
+static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", };
+static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
+static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
+static const char *ocram_sels[] = { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", };
+static const char *gpu_axi_sels[] = { "pll2_pfd2_396m", "pll3_pfd0_720m", "pll3_pfd1_540m", "pll2_bus", };
+static const char *gpu_core_sels[] = { "pll3_pfd1_540m", "pll3_pfd0_720m", "pll2_bus", "pll2_pfd2_396m", };
+static const char *ldb_di0_div_sels[] = { "ldb_di0_div_3_5", "ldb_di0_div_7", };
+static const char *ldb_di1_div_sels[] = { "ldb_di1_div_3_5", "ldb_di1_div_7", };
+static const char *ldb_di0_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_pfd3_594m", "pll2_pfd1_594m", "pll3_pfd3_454m", };
+static const char *ldb_di1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", };
+static const char *pcie_axi_sels[] = { "axi", "ahb", };
+static const char *qspi1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", };
+static const char *perclk_sels[] = { "ipg", "osc", };
+static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
+static const char *vid_sels[] = { "pll3_pfd1_540m", "pll3_usb_otg", "pll3_pfd3_454m", "pll4_audio_div", "pll5_video_div", };
+static const char *uart_sels[] = { "pll3_80m", "osc", };
+static const char *qspi2_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", "dummy", "dummy", };
+static const char *enet_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", };
+static const char *enet_sels[] = { "enet_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *m4_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "osc", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd3_454m", };
+static const char *m4_sels[] = { "m4_pre_sel", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *eim_slow_sels[] = { "ocram", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
+static const char *ecspi_sels[] = { "pll3_60m", "osc", };
+static const char *lcdif1_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_540m", };
+static const char *lcdif1_sels[] = { "lcdif1_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *lcdif2_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd3_594m", "pll3_pfd1_540m", };
+static const char *lcdif2_sels[] = { "lcdif2_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *display_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll3_usb_otg", "pll3_pfd1_540m", };
+static const char *csi_sels[] = { "osc", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
+static const char *cko1_sels[] = {
+ "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
+ "dummy", "ocram", "dummy", "pxp_axi", "epdc_axi", "lcdif_pix",
+ "epdc_pix", "ahb", "ipg", "perclk", "ckil", "pll4_audio_div",
+};
+static const char *cko2_sels[] = {
+ "dummy", "mmdc_p0_fast", "usdhc4", "usdhc1", "dummy", "wrck",
+ "ecspi_root", "dummy", "usdhc3", "pcie", "arm", "csi_core",
+ "lcdif_axi", "dummy", "osc", "dummy", "gpu2d_ovg_core",
+ "usdhc2", "ssi1", "ssi2", "ssi3", "gpu2d_core", "dummy",
+ "dummy", "dummy", "dummy", "esai_extal", "eim_slow", "uart_serial",
+ "spdif", "asrc", "dummy",
+};
+static const char *cko_sels[] = { "cko1", "cko2", };
+static const char *lvds_sels[] = {
+ "arm", "pll1_sys", "dummy", "dummy", "dummy", "dummy", "dummy", "pll5_video_div",
+ "dummy", "dummy", "pcie_ref_125m", "dummy", "usbphy1", "usbphy2",
+};
+static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", };
+static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
+static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
+static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
+static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
+static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
+static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
+static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
+
+static struct clk *clks[IMX6SX_CLK_CLK_END];
+static struct clk_onecell_data clk_data;
+
+static struct clk_div_table clk_enet_ref_table[] = {
+ { .val = 0, .div = 20, },
+ { .val = 1, .div = 10, },
+ { .val = 2, .div = 5, },
+ { .val = 3, .div = 4, },
+ { }
+};
+
+static struct clk_div_table post_div_table[] = {
+ { .val = 2, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 0, .div = 4, },
+ { }
+};
+
+static struct clk_div_table video_div_table[] = {
+ { .val = 0, .div = 1, },
+ { .val = 1, .div = 2, },
+ { .val = 2, .div = 1, },
+ { .val = 3, .div = 4, },
+ { }
+};
+
+static int imx6sx_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *base, *anatop_base, *ccm_base;
+ struct device_node *ccm_node = dev->device_node;
+
+ clks[IMX6SX_CLK_DUMMY] = clk_fixed("dummy", 0);
+
+ anatop_base = (void *)MX6_ANATOP_BASE_ADDR;
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ ccm_base = IOMEM(iores->start);
+
+ base = anatop_base;
+
+ clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6SX_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6SX_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6SX_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6SX_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6SX_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+
+ /* type name parent_name base div_mask */
+ clks[IMX6SX_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f);
+ clks[IMX6SX_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1);
+ clks[IMX6SX_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3);
+ clks[IMX6SX_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f);
+ clks[IMX6SX_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f);
+ clks[IMX6SX_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3);
+ clks[IMX6SX_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3);
+
+ clks[IMX6SX_PLL1_BYPASS] = imx_clk_mux_p("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels));
+ clks[IMX6SX_PLL2_BYPASS] = imx_clk_mux_p("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels));
+ clks[IMX6SX_PLL3_BYPASS] = imx_clk_mux_p("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels));
+ clks[IMX6SX_PLL4_BYPASS] = imx_clk_mux_p("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels));
+ clks[IMX6SX_PLL5_BYPASS] = imx_clk_mux_p("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels));
+ clks[IMX6SX_PLL6_BYPASS] = imx_clk_mux_p("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels));
+ clks[IMX6SX_PLL7_BYPASS] = imx_clk_mux_p("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels));
+
+ /* Do not bypass PLLs initially */
+ clk_set_parent(clks[IMX6SX_PLL1_BYPASS], clks[IMX6SX_CLK_PLL1]);
+ clk_set_parent(clks[IMX6SX_PLL2_BYPASS], clks[IMX6SX_CLK_PLL2]);
+ clk_set_parent(clks[IMX6SX_PLL3_BYPASS], clks[IMX6SX_CLK_PLL3]);
+ clk_set_parent(clks[IMX6SX_PLL4_BYPASS], clks[IMX6SX_CLK_PLL4]);
+ clk_set_parent(clks[IMX6SX_PLL5_BYPASS], clks[IMX6SX_CLK_PLL5]);
+ clk_set_parent(clks[IMX6SX_PLL6_BYPASS], clks[IMX6SX_CLK_PLL6]);
+ clk_set_parent(clks[IMX6SX_PLL7_BYPASS], clks[IMX6SX_CLK_PLL7]);
+
+ clks[IMX6SX_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13);
+ clks[IMX6SX_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13);
+ clks[IMX6SX_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13);
+ clks[IMX6SX_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13);
+ clks[IMX6SX_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13);
+ clks[IMX6SX_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13);
+ clks[IMX6SX_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
+
+ /*
+ * Bit 20 is the reserved and read-only bit, we do this only for:
+ * - Do nothing for usbphy clk_enable/disable
+ * - Keep refcount when do usbphy clk_enable/disable, in that case,
+ * the clk framework may need to enable/disable usbphy's parent
+ */
+ clks[IMX6SX_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
+ clks[IMX6SX_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
+
+ /*
+ * usbphy*_gate needs to be on after system boots up, and software
+ * never needs to control it anymore.
+ */
+ clks[IMX6SX_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
+ clks[IMX6SX_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
+
+ /* FIXME 100Mhz is used for pcie ref for all imx6 pcie, excepted imx6q */
+ clks[IMX6SX_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 5);
+ clks[IMX6SX_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
+
+ clks[IMX6SX_CLK_ENET_REF] = imx_clk_divider_table("enet_ref", "pll6_enet",
+ base + 0xe0, 0, 2, clk_enet_ref_table);
+ clks[IMX6SX_CLK_ENET2_REF] = imx_clk_divider_table("enet2_ref", "pll6_enet",
+ base + 0xe0, 2, 2, clk_enet_ref_table);
+ clks[IMX6SX_CLK_ENET2_REF_125M] = imx_clk_gate("enet2_ref_125m", "enet2_ref", base + 0xe0, 20);
+
+ clks[IMX6SX_CLK_ENET_PTP_REF] = imx_clk_fixed_factor("enet_ptp_ref", "pll6_enet", 1, 20);
+ clks[IMX6SX_CLK_ENET_PTP] = imx_clk_gate("enet_ptp_25m", "enet_ptp_ref", base + 0xe0, 21);
+
+ /* name parent_name reg idx */
+ clks[IMX6SX_CLK_PLL2_PFD0] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
+ clks[IMX6SX_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
+ clks[IMX6SX_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2);
+ clks[IMX6SX_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3_594m", "pll2_bus", base + 0x100, 3);
+ clks[IMX6SX_CLK_PLL3_PFD0] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0);
+ clks[IMX6SX_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1);
+ clks[IMX6SX_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2);
+ clks[IMX6SX_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3);
+
+ /* name parent_name mult div */
+ clks[IMX6SX_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
+ clks[IMX6SX_CLK_PLL3_120M] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4);
+ clks[IMX6SX_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
+ clks[IMX6SX_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
+ clks[IMX6SX_CLK_TWD] = imx_clk_fixed_factor("twd", "arm", 1, 2);
+ clks[IMX6SX_CLK_GPT_3M] = imx_clk_fixed_factor("gpt_3m", "osc", 1, 8);
+
+ clks[IMX6SX_CLK_PLL4_POST_DIV] = imx_clk_divider_table("pll4_post_div", "pll4_audio",
+ base + 0x70, 19, 2, post_div_table);
+ clks[IMX6SX_CLK_PLL4_AUDIO_DIV] = imx_clk_divider("pll4_audio_div", "pll4_post_div",
+ base + 0x170, 15, 1);
+ clks[IMX6SX_CLK_PLL5_POST_DIV] = imx_clk_divider_table("pll5_post_div", "pll5_video",
+ base + 0xa0, 19, 2, post_div_table);
+ clks[IMX6SX_CLK_PLL5_VIDEO_DIV] = imx_clk_divider_table("pll5_video_div", "pll5_post_div",
+ base + 0x170, 30, 2, video_div_table);
+
+ /* name reg shift width parent_names num_parents */
+ clks[IMX6SX_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
+
+ base = ccm_base;
+
+ /* name reg shift width parent_names num_parents */
+ clks[IMX6SX_CLK_STEP] = imx_clk_mux("step", base + 0xc, 8, 1, step_sels, ARRAY_SIZE(step_sels));
+ clks[IMX6SX_CLK_PLL1_SW] = imx_clk_mux("pll1_sw", base + 0xc, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels));
+ clks[IMX6SX_CLK_OCRAM_SEL] = imx_clk_mux("ocram_sel", base + 0x14, 6, 2, ocram_sels, ARRAY_SIZE(ocram_sels));
+ clks[IMX6SX_CLK_PERIPH_PRE] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
+ clks[IMX6SX_CLK_PERIPH2_PRE] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels));
+ clks[IMX6SX_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
+ clks[IMX6SX_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
+ clks[IMX6SX_CLK_PCIE_AXI_SEL] = imx_clk_mux("pcie_axi_sel", base + 0x18, 10, 1, pcie_axi_sels, ARRAY_SIZE(pcie_axi_sels));
+ clks[IMX6SX_CLK_GPU_AXI_SEL] = imx_clk_mux("gpu_axi_sel", base + 0x18, 8, 2, gpu_axi_sels, ARRAY_SIZE(gpu_axi_sels));
+ clks[IMX6SX_CLK_GPU_CORE_SEL] = imx_clk_mux("gpu_core_sel", base + 0x18, 4, 2, gpu_core_sels, ARRAY_SIZE(gpu_core_sels));
+ clks[IMX6SX_CLK_EIM_SLOW_SEL] = imx_clk_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
+ clks[IMX6SX_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SX_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SX_CLK_USDHC3_SEL] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SX_CLK_USDHC4_SEL] = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6SX_CLK_QSPI1_SEL] = imx_clk_mux_p("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels));
+ clks[IMX6SX_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels));
+ clks[IMX6SX_CLK_VID_SEL] = imx_clk_mux("vid_sel", base + 0x20, 21, 3, vid_sels, ARRAY_SIZE(vid_sels));
+ clks[IMX6SX_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
+ clks[IMX6SX_CLK_QSPI2_SEL] = imx_clk_mux_p("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels));
+ clks[IMX6SX_CLK_ENET_PRE_SEL] = imx_clk_mux("enet_pre_sel", base + 0x34, 15, 3, enet_pre_sels, ARRAY_SIZE(enet_pre_sels));
+ clks[IMX6SX_CLK_ENET_SEL] = imx_clk_mux("enet_sel", base + 0x34, 9, 3, enet_sels, ARRAY_SIZE(enet_sels));
+ clks[IMX6SX_CLK_M4_PRE_SEL] = imx_clk_mux("m4_pre_sel", base + 0x34, 6, 3, m4_pre_sels, ARRAY_SIZE(m4_pre_sels));
+ clks[IMX6SX_CLK_M4_SEL] = imx_clk_mux("m4_sel", base + 0x34, 0, 3, m4_sels, ARRAY_SIZE(m4_sels));
+ clks[IMX6SX_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
+ clks[IMX6SX_CLK_LCDIF2_PRE_SEL] = imx_clk_mux("lcdif2_pre_sel", base + 0x38, 6, 3, lcdif2_pre_sels, ARRAY_SIZE(lcdif2_pre_sels));
+ clks[IMX6SX_CLK_LCDIF2_SEL] = imx_clk_mux("lcdif2_sel", base + 0x38, 0, 3, lcdif2_sels, ARRAY_SIZE(lcdif2_sels));
+ clks[IMX6SX_CLK_DISPLAY_SEL] = imx_clk_mux("display_sel", base + 0x3c, 14, 2, display_sels, ARRAY_SIZE(display_sels));
+ clks[IMX6SX_CLK_CSI_SEL] = imx_clk_mux("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels));
+ clks[IMX6SX_CLK_CKO1_SEL] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
+ clks[IMX6SX_CLK_CKO2_SEL] = imx_clk_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
+ clks[IMX6SX_CLK_CKO] = imx_clk_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
+
+ clks[IMX6SX_CLK_LDB_DI1_DIV_SEL] = imx_clk_mux_p("ldb_di1_div_sel", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels));
+ clks[IMX6SX_CLK_LDB_DI0_DIV_SEL] = imx_clk_mux_p("ldb_di0_div_sel", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels));
+ clks[IMX6SX_CLK_LDB_DI1_SEL] = imx_clk_mux_p("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di1_sels, ARRAY_SIZE(ldb_di1_sels));
+ clks[IMX6SX_CLK_LDB_DI0_SEL] = imx_clk_mux_p("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels));
+ clks[IMX6SX_CLK_LCDIF1_PRE_SEL] = imx_clk_mux_p("lcdif1_pre_sel", base + 0x38, 15, 3, lcdif1_pre_sels, ARRAY_SIZE(lcdif1_pre_sels));
+ clks[IMX6SX_CLK_LCDIF1_SEL] = imx_clk_mux_p("lcdif1_sel", base + 0x38, 9, 3, lcdif1_sels, ARRAY_SIZE(lcdif1_sels));
+
+ /* name parent_name reg shift width */
+ clks[IMX6SX_CLK_PERIPH_CLK2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
+ clks[IMX6SX_CLK_PERIPH2_CLK2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
+ clks[IMX6SX_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2);
+ clks[IMX6SX_CLK_GPU_CORE_PODF] = imx_clk_divider("gpu_core_podf", "gpu_core_sel", base + 0x18, 29, 3);
+ clks[IMX6SX_CLK_GPU_AXI_PODF] = imx_clk_divider("gpu_axi_podf", "gpu_axi_sel", base + 0x18, 26, 3);
+ clks[IMX6SX_CLK_LCDIF1_PODF] = imx_clk_divider("lcdif1_podf", "lcdif1_pred", base + 0x18, 23, 3);
+ clks[IMX6SX_CLK_QSPI1_PODF] = imx_clk_divider("qspi1_podf", "qspi1_sel", base + 0x1c, 26, 3);
+ clks[IMX6SX_CLK_EIM_SLOW_PODF] = imx_clk_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3);
+ clks[IMX6SX_CLK_LCDIF2_PODF] = imx_clk_divider("lcdif2_podf", "lcdif2_pred", base + 0x1c, 20, 3);
+ clks[IMX6SX_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6);
+ clks[IMX6SX_CLK_VID_PODF] = imx_clk_divider("vid_podf", "vid_sel", base + 0x20, 24, 2);
+ clks[IMX6SX_CLK_USDHC4_PODF] = imx_clk_divider("usdhc4_podf", "usdhc4_sel", base + 0x24, 22, 3);
+ clks[IMX6SX_CLK_USDHC3_PODF] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3);
+ clks[IMX6SX_CLK_USDHC2_PODF] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
+ clks[IMX6SX_CLK_USDHC1_PODF] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
+ clks[IMX6SX_CLK_UART_PODF] = imx_clk_divider("uart_podf", "uart_sel", base + 0x24, 0, 6);
+ clks[IMX6SX_CLK_QSPI2_PRED] = imx_clk_divider("qspi2_pred", "qspi2_sel", base + 0x2c, 18, 3);
+ clks[IMX6SX_CLK_QSPI2_PODF] = imx_clk_divider("qspi2_podf", "qspi2_pred", base + 0x2c, 21, 6);
+ clks[IMX6SX_CLK_ENET_PODF] = imx_clk_divider("enet_podf", "enet_pre_sel", base + 0x34, 12, 3);
+ clks[IMX6SX_CLK_M4_PODF] = imx_clk_divider("m4_podf", "m4_sel", base + 0x34, 3, 3);
+ clks[IMX6SX_CLK_ECSPI_PODF] = imx_clk_divider("ecspi_podf", "ecspi_sel", base + 0x38, 19, 6);
+ clks[IMX6SX_CLK_LCDIF1_PRED] = imx_clk_divider("lcdif1_pred", "lcdif1_pre_sel", base + 0x38, 12, 3);
+ clks[IMX6SX_CLK_LCDIF2_PRED] = imx_clk_divider("lcdif2_pred", "lcdif2_pre_sel", base + 0x38, 3, 3);
+ clks[IMX6SX_CLK_DISPLAY_PODF] = imx_clk_divider("display_podf", "display_sel", base + 0x3c, 16, 3);
+ clks[IMX6SX_CLK_CSI_PODF] = imx_clk_divider("csi_podf", "csi_sel", base + 0x3c, 11, 3);
+ clks[IMX6SX_CLK_CKO1_PODF] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3);
+ clks[IMX6SX_CLK_CKO2_PODF] = imx_clk_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3);
+
+ clks[IMX6SX_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
+ clks[IMX6SX_CLK_LDB_DI0_DIV_7] = imx_clk_fixed_factor("ldb_di0_div_7", "ldb_di0_sel", 1, 7);
+ clks[IMX6SX_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
+ clks[IMX6SX_CLK_LDB_DI1_DIV_7] = imx_clk_fixed_factor("ldb_di1_div_7", "ldb_di1_sel", 1, 7);
+
+ /* name reg shift width busy: reg, shift parent_names num_parents */
+ clks[IMX6SX_CLK_PERIPH] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
+ clks[IMX6SX_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
+ /* name parent_name reg shift width busy: reg, shift */
+ clks[IMX6SX_CLK_OCRAM_PODF] = imx_clk_busy_divider("ocram_podf", "ocram_sel", base + 0x14, 16, 3, base + 0x48, 0);
+ clks[IMX6SX_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
+ clks[IMX6SX_CLK_MMDC_PODF] = imx_clk_busy_divider("mmdc_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2);
+ clks[IMX6SX_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16);
+
+ /* name parent_name reg shift */
+ /* CCGR0 */
+ clks[IMX6SX_CLK_AIPS_TZ1] = imx_clk_gate2("aips_tz1", "ahb", base + 0x68, 0);
+ clks[IMX6SX_CLK_AIPS_TZ2] = imx_clk_gate2("aips_tz2", "ahb", base + 0x68, 2);
+ clks[IMX6SX_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4);
+ clks[IMX6SX_CLK_CAAM_MEM] = imx_clk_gate2("caam_mem", "ahb", base + 0x68, 8);
+ clks[IMX6SX_CLK_CAAM_ACLK] = imx_clk_gate2("caam_aclk", "ahb", base + 0x68, 10);
+ clks[IMX6SX_CLK_CAAM_IPG] = imx_clk_gate2("caam_ipg", "ipg", base + 0x68, 12);
+ clks[IMX6SX_CLK_DCIC1] = imx_clk_gate2("dcic1", "display_podf", base + 0x68, 24);
+ clks[IMX6SX_CLK_DCIC2] = imx_clk_gate2("dcic2", "display_podf", base + 0x68, 26);
+ clks[IMX6SX_CLK_AIPS_TZ3] = imx_clk_gate2("aips_tz3", "ahb", base + 0x68, 30);
+
+ /* CCGR1 */
+ clks[IMX6SX_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0);
+ clks[IMX6SX_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_podf", base + 0x6c, 2);
+ clks[IMX6SX_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_podf", base + 0x6c, 4);
+ clks[IMX6SX_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_podf", base + 0x6c, 6);
+ clks[IMX6SX_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_podf", base + 0x6c, 8);
+ clks[IMX6SX_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12);
+ clks[IMX6SX_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14);
+ clks[IMX6SX_CLK_WAKEUP] = imx_clk_gate2("wakeup", "ipg", base + 0x6c, 18);
+ clks[IMX6SX_CLK_GPT_BUS] = imx_clk_gate2("gpt_bus", "perclk", base + 0x6c, 20);
+ clks[IMX6SX_CLK_GPT_SERIAL] = imx_clk_gate2("gpt_serial", "perclk", base + 0x6c, 22);
+ clks[IMX6SX_CLK_GPU] = imx_clk_gate2("gpu", "gpu_core_podf", base + 0x6c, 26);
+
+ /* CCGR2 */
+ clks[IMX6SX_CLK_CSI] = imx_clk_gate2("csi", "csi_podf", base + 0x70, 2);
+ clks[IMX6SX_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6);
+ clks[IMX6SX_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8);
+ clks[IMX6SX_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10);
+ clks[IMX6SX_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12);
+ clks[IMX6SX_CLK_IOMUXC] = imx_clk_gate2("iomuxc", "lcdif1_podf", base + 0x70, 14);
+ clks[IMX6SX_CLK_IPMUX1] = imx_clk_gate2("ipmux1", "ahb", base + 0x70, 16);
+ clks[IMX6SX_CLK_IPMUX2] = imx_clk_gate2("ipmux2", "ahb", base + 0x70, 18);
+ clks[IMX6SX_CLK_IPMUX3] = imx_clk_gate2("ipmux3", "ahb", base + 0x70, 20);
+ clks[IMX6SX_CLK_TZASC1] = imx_clk_gate2("tzasc1", "mmdc_podf", base + 0x70, 22);
+ clks[IMX6SX_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "display_podf", base + 0x70, 28);
+ clks[IMX6SX_CLK_PXP_AXI] = imx_clk_gate2("pxp_axi", "display_podf", base + 0x70, 30);
+
+ /* CCGR3 */
+ clks[IMX6SX_CLK_M4] = imx_clk_gate2("m4", "m4_podf", base + 0x74, 2);
+ clks[IMX6SX_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x74, 4);
+ clks[IMX6SX_CLK_ENET_AHB] = imx_clk_gate2("enet_ahb", "enet_sel", base + 0x74, 4);
+ clks[IMX6SX_CLK_DISPLAY_AXI] = imx_clk_gate2("display_axi", "display_podf", base + 0x74, 6);
+ clks[IMX6SX_CLK_LCDIF2_PIX] = imx_clk_gate2("lcdif2_pix", "lcdif2_sel", base + 0x74, 8);
+ clks[IMX6SX_CLK_LCDIF1_PIX] = imx_clk_gate2("lcdif1_pix", "lcdif1_sel", base + 0x74, 10);
+ clks[IMX6SX_CLK_LDB_DI0] = imx_clk_gate2("ldb_di0", "ldb_di0_div_sel", base + 0x74, 12);
+ clks[IMX6SX_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_podf", base + 0x74, 14);
+ clks[IMX6SX_CLK_MLB] = imx_clk_gate2("mlb", "ahb", base + 0x74, 18);
+ clks[IMX6SX_CLK_MMDC_P0_FAST] = imx_clk_gate2("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20);
+ clks[IMX6SX_CLK_MMDC_P0_IPG] = imx_clk_gate2("mmdc_p0_ipg", "ipg", base + 0x74, 24);
+ clks[IMX6SX_CLK_OCRAM] = imx_clk_gate2("ocram", "ocram_podf", base + 0x74, 28);
+
+ /* CCGR4 */
+ clks[IMX6SX_CLK_PCIE_AXI] = imx_clk_gate2("pcie_axi", "display_podf", base + 0x78, 0);
+ clks[IMX6SX_CLK_QSPI2] = imx_clk_gate2("qspi2", "qspi2_podf", base + 0x78, 10);
+ clks[IMX6SX_CLK_PER1_BCH] = imx_clk_gate2("per1_bch", "usdhc3", base + 0x78, 12);
+ clks[IMX6SX_CLK_PER2_MAIN] = imx_clk_gate2("per2_main", "ahb", base + 0x78, 14);
+ clks[IMX6SX_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16);
+ clks[IMX6SX_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18);
+ clks[IMX6SX_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20);
+ clks[IMX6SX_CLK_PWM4] = imx_clk_gate2("pwm4", "perclk", base + 0x78, 22);
+ clks[IMX6SX_CLK_GPMI_BCH_APB] = imx_clk_gate2("gpmi_bch_apb", "usdhc3", base + 0x78, 24);
+ clks[IMX6SX_CLK_GPMI_BCH] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26);
+ clks[IMX6SX_CLK_GPMI_IO] = imx_clk_gate2("gpmi_io", "qspi2_podf", base + 0x78, 28);
+ clks[IMX6SX_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30);
+
+ /* CCGR5 */
+ clks[IMX6SX_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
+ clks[IMX6SX_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
+ clks[IMX6SX_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
+ clks[IMX6SX_CLK_UART_IPG] = imx_clk_gate2("uart_ipg", "ipg", base + 0x7c, 24);
+ clks[IMX6SX_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_podf", base + 0x7c, 26);
+ clks[IMX6SX_CLK_SAI1_IPG] = imx_clk_gate2("sai1_ipg", "ipg", base + 0x7c, 28);
+ clks[IMX6SX_CLK_SAI2_IPG] = imx_clk_gate2("sai2_ipg", "ipg", base + 0x7c, 30);
+
+ /* CCGR6 */
+ clks[IMX6SX_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0);
+ clks[IMX6SX_CLK_USDHC1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
+ clks[IMX6SX_CLK_USDHC2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
+ clks[IMX6SX_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6);
+ clks[IMX6SX_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
+ clks[IMX6SX_CLK_EIM_SLOW] = imx_clk_gate2("eim_slow", "eim_slow_podf", base + 0x80, 10);
+ clks[IMX6SX_CLK_PWM8] = imx_clk_gate2("pwm8", "perclk", base + 0x80, 16);
+ clks[IMX6SX_CLK_VADC] = imx_clk_gate2("vadc", "vid_podf", base + 0x80, 20);
+ clks[IMX6SX_CLK_GIS] = imx_clk_gate2("gis", "display_podf", base + 0x80, 22);
+ clks[IMX6SX_CLK_I2C4] = imx_clk_gate2("i2c4", "perclk", base + 0x80, 24);
+ clks[IMX6SX_CLK_PWM5] = imx_clk_gate2("pwm5", "perclk", base + 0x80, 26);
+ clks[IMX6SX_CLK_PWM6] = imx_clk_gate2("pwm6", "perclk", base + 0x80, 28);
+ clks[IMX6SX_CLK_PWM7] = imx_clk_gate2("pwm7", "perclk", base + 0x80, 30);
+
+ clks[IMX6SX_CLK_CKO1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7);
+ clks[IMX6SX_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24);
+
+ /* mask handshake of mmdc */
+ writel(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
+
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+ of_clk_add_provider(ccm_node, of_clk_src_onecell_get, &clk_data);
+
+ if (IS_ENABLED(CONFIG_USB_IMX_PHY)) {
+ clk_enable(clks[IMX6SX_CLK_USBPHY1_GATE]);
+ clk_enable(clks[IMX6SX_CLK_USBPHY2_GATE]);
+ }
+
+ return 0;
+};
+
+static int imx6sx_clocks_init(void)
+{
+ if (!of_machine_is_compatible("fsl,imx6sx"))
+ return 0;
+
+ /* Set the default 132MHz for EIM module */
+ clk_set_parent(clks[IMX6SX_CLK_EIM_SLOW_SEL], clks[IMX6SX_CLK_PLL2_PFD2]);
+ clk_set_rate(clks[IMX6SX_CLK_EIM_SLOW], 132000000);
+
+ /* set parent clock for LCDIF1 pixel clock */
+ clk_set_parent(clks[IMX6SX_CLK_LCDIF1_PRE_SEL], clks[IMX6SX_CLK_PLL5_VIDEO_DIV]);
+ clk_set_parent(clks[IMX6SX_CLK_LCDIF1_SEL], clks[IMX6SX_CLK_LCDIF1_PODF]);
+
+ /*
+ * Init enet system AHB clock, set to 200Mhz
+ * pll2_pfd2_396m-> ENET_PODF-> ENET_AHB
+ */
+ clk_set_parent(clks[IMX6SX_CLK_ENET_PRE_SEL], clks[IMX6SX_CLK_PLL2_PFD2]);
+ clk_set_parent(clks[IMX6SX_CLK_ENET_SEL], clks[IMX6SX_CLK_ENET_PODF]);
+ clk_set_rate(clks[IMX6SX_CLK_ENET_PODF], 200000000);
+ clk_set_rate(clks[IMX6SX_CLK_ENET_REF], 125000000);
+ clk_set_rate(clks[IMX6SX_CLK_ENET2_REF], 125000000);
+
+ /* Set parent clock for vadc */
+ clk_set_parent(clks[IMX6SX_CLK_VID_SEL], clks[IMX6SX_CLK_PLL3_USB_OTG]);
+
+ /* Update gpu clock from default 528M to 720M */
+ clk_set_parent(clks[IMX6SX_CLK_GPU_CORE_SEL], clks[IMX6SX_CLK_PLL3_PFD0]);
+ clk_set_parent(clks[IMX6SX_CLK_GPU_AXI_SEL], clks[IMX6SX_CLK_PLL3_PFD0]);
+
+ return 0;
+}
+coredevice_initcall(imx6sx_clocks_init);
+
+static __maybe_unused struct of_device_id imx6sx_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx6sx-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx6sx_ccm_driver = {
+ .probe = imx6sx_ccm_probe,
+ .name = "imx6-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx6sx_ccm_dt_ids),
+};
+
+static int imx6sx_ccm_init(void)
+{
+ return platform_driver_register(&imx6sx_ccm_driver);
+}
+core_initcall(imx6sx_ccm_init);
diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
new file mode 100644
index 0000000000..72b5fa2b75
--- /dev/null
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -0,0 +1,426 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <of.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <mach/imx6-regs.h>
+#include <mach/revision.h>
+#include <mach/imx6.h>
+#include <dt-bindings/clock/imx6ul-clock.h>
+
+#include "clk.h"
+
+#define BM_CCM_CCDR_MMDC_CH0_MASK (0x2 << 16)
+#define CCDR 0x4
+
+static const char *pll_bypass_src_sels[] = { "osc", "dummy", };
+static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
+static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
+static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
+static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
+static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
+static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
+static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
+static const char *ca7_secondary_sels[] = { "pll2_pfd2_396m", "pll2_bus", };
+static const char *step_sels[] = { "osc", "ca7_secondary_sel", };
+static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
+static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", };
+static const char *axi_sels[] = {"periph", "axi_alt_sel", };
+static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
+static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", };
+static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", };
+static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", };
+static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
+static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
+static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
+static const char *bch_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
+static const char *gpmi_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
+static const char *eim_slow_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd0_720m", };
+static const char *spdif_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", };
+static const char *sai_sels[] = { "pll3_pfd2_508m", "pll5_video_div", "pll4_audio_div", };
+static const char *lcdif_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_540m", };
+static const char *sim_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", };
+static const char *ldb_di0_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_pfd3_594m", "pll2_pfd1_594m", "pll3_pfd3_454m", };
+static const char *ldb_di0_div_sels[] = { "ldb_di0_div_3_5", "ldb_di0_div_7", };
+static const char *ldb_di1_div_sels[] = { "ldb_di1_div_3_5", "ldb_di1_div_7", };
+static const char *qspi1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", };
+static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", "dummy", "dummy", };
+static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", "dummy", };
+static const char *ecspi_sels[] = { "pll3_60m", "osc", };
+static const char *uart_sels[] = { "pll3_80m", "osc", };
+static const char *perclk_sels[] = { "ipg", "osc", };
+static const char *lcdif_sels[] = { "lcdif_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+static const char *csi_sels[] = { "osc", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
+static const char *sim_sels[] = { "sim_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
+
+static struct clk *clks[IMX6UL_CLK_END];
+static struct clk_onecell_data clk_data;
+
+static int const clks_init_on[] __initconst = {
+ IMX6UL_CLK_AIPSTZ1, IMX6UL_CLK_AIPSTZ2, IMX6UL_CLK_AIPSTZ3,
+ IMX6UL_CLK_AXI, IMX6UL_CLK_ARM, IMX6UL_CLK_ROM,
+ IMX6UL_CLK_MMDC_P0_FAST, IMX6UL_CLK_MMDC_P0_IPG,
+};
+
+static struct clk_div_table clk_enet_ref_table[] = {
+ { .val = 0, .div = 20, },
+ { .val = 1, .div = 10, },
+ { .val = 2, .div = 5, },
+ { .val = 3, .div = 4, },
+ { }
+};
+
+static int imx6_ccm_probe(struct device_d *dev)
+{
+ struct resource *iores;
+ void __iomem *base, *anatop_base, *ccm_base;
+ int i;
+ struct device_node *ccm_node = dev->device_node;
+
+ iores = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(iores))
+ return PTR_ERR(iores);
+ ccm_base = IOMEM(iores->start);
+
+ base = anatop_base;
+
+ clks[IMX6UL_CLK_DUMMY] = clk_fixed("dummy", 0);
+
+ base = IOMEM(MX6_ANATOP_BASE_ADDR);
+
+ clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6UL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6UL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6UL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6UL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6UL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6UL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+
+ clks[IMX6UL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "osc", base + 0x00, 0x7f);
+ clks[IMX6UL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1);
+ clks[IMX6UL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "osc", base + 0x10, 0x3);
+ clks[IMX6UL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "osc", base + 0x70, 0x7f);
+ clks[IMX6UL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "osc", base + 0xa0, 0x7f);
+ clks[IMX6UL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "osc", base + 0xe0, 0x3);
+ clks[IMX6UL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "osc", base + 0x20, 0x3);
+
+ clks[IMX6UL_PLL1_BYPASS] = imx_clk_mux_p("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels));
+ clks[IMX6UL_PLL2_BYPASS] = imx_clk_mux_p("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels));
+ clks[IMX6UL_PLL3_BYPASS] = imx_clk_mux_p("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels));
+ clks[IMX6UL_PLL4_BYPASS] = imx_clk_mux_p("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels));
+ clks[IMX6UL_PLL5_BYPASS] = imx_clk_mux_p("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels));
+ clks[IMX6UL_PLL6_BYPASS] = imx_clk_mux_p("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels));
+ clks[IMX6UL_PLL7_BYPASS] = imx_clk_mux_p("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels));
+ clks[IMX6UL_CLK_CSI_SEL] = imx_clk_mux_p("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels));
+
+ /* Do not bypass PLLs initially */
+ clk_set_parent(clks[IMX6UL_PLL1_BYPASS], clks[IMX6UL_CLK_PLL1]);
+ clk_set_parent(clks[IMX6UL_PLL2_BYPASS], clks[IMX6UL_CLK_PLL2]);
+ clk_set_parent(clks[IMX6UL_PLL3_BYPASS], clks[IMX6UL_CLK_PLL3]);
+ clk_set_parent(clks[IMX6UL_PLL4_BYPASS], clks[IMX6UL_CLK_PLL4]);
+ clk_set_parent(clks[IMX6UL_PLL5_BYPASS], clks[IMX6UL_CLK_PLL5]);
+ clk_set_parent(clks[IMX6UL_PLL6_BYPASS], clks[IMX6UL_CLK_PLL6]);
+ clk_set_parent(clks[IMX6UL_PLL7_BYPASS], clks[IMX6UL_CLK_PLL7]);
+
+ clks[IMX6UL_CLK_PLL1_SYS] = imx_clk_fixed_factor("pll1_sys", "pll1_bypass", 1, 1);
+ clks[IMX6UL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13);
+ clks[IMX6UL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13);
+ clks[IMX6UL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13);
+ clks[IMX6UL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13);
+ clks[IMX6UL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13);
+ clks[IMX6UL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
+
+ /*
+ * Bit 20 is the reserved and read-only bit, we do this only for:
+ * - Do nothing for usbphy clk_enable/disable
+ * - Keep refcount when do usbphy clk_enable/disable, in that case,
+ * the clk framework many need to enable/disable usbphy's parent
+ */
+ clks[IMX6UL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
+ clks[IMX6UL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
+
+ /*
+ * usbphy*_gate needs to be on after system boots up, and software
+ * never needs to control it anymore.
+ */
+ clks[IMX6UL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
+ clks[IMX6UL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
+
+ /* name parent_name reg idx */
+ clks[IMX6UL_CLK_PLL2_PFD0] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
+ clks[IMX6UL_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
+ clks[IMX6UL_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2);
+ clks[IMX6UL_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3_594m", "pll2_bus", base + 0x100, 3);
+ clks[IMX6UL_CLK_PLL3_PFD0] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0);
+ clks[IMX6UL_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1);
+ clks[IMX6UL_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2);
+ clks[IMX6UL_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3);
+
+ clks[IMX6UL_CLK_ENET_REF] = imx_clk_divider_table("enet_ref", "pll6_enet",
+ base + 0xe0, 0, 2, clk_enet_ref_table);
+ clks[IMX6UL_CLK_ENET2_REF] = imx_clk_divider_table("enet2_ref", "pll6_enet",
+ base + 0xe0, 2, 2, clk_enet_ref_table);
+
+ clks[IMX6UL_CLK_ENET2_REF_125M] = imx_clk_gate("enet_ref_125m", "enet2_ref", base + 0xe0, 20);
+ clks[IMX6UL_CLK_ENET_PTP_REF] = imx_clk_fixed_factor("enet_ptp_ref", "pll6_enet", 1, 20);
+ clks[IMX6UL_CLK_ENET_PTP] = imx_clk_gate("enet_ptp", "enet_ptp_ref", base + 0xe0, 21);
+
+ /* name parent_name mult div */
+ clks[IMX6UL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
+ clks[IMX6UL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6);
+ clks[IMX6UL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8);
+ clks[IMX6UL_CLK_GPT_3M] = imx_clk_fixed_factor("gpt_3m", "osc", 1, 8);
+
+ base = ccm_base;
+
+ clks[IMX6UL_CA7_SECONDARY_SEL] = imx_clk_mux("ca7_secondary_sel", base + 0xc, 3, 1, ca7_secondary_sels, ARRAY_SIZE(ca7_secondary_sels));
+ clks[IMX6UL_CLK_STEP] = imx_clk_mux("step", base + 0x0c, 8, 1, step_sels, ARRAY_SIZE(step_sels));
+ clks[IMX6UL_CLK_PLL1_SW] = imx_clk_mux("pll1_sw", base + 0x0c, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels));
+ clks[IMX6UL_CLK_AXI_ALT_SEL] = imx_clk_mux("axi_alt_sel", base + 0x14, 7, 1, axi_alt_sels, ARRAY_SIZE(axi_alt_sels));
+ clks[IMX6UL_CLK_AXI_SEL] = imx_clk_mux("axi_sel", base + 0x14, 6, 1, axi_sels, ARRAY_SIZE(axi_sels));
+ clks[IMX6UL_CLK_PERIPH_PRE] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
+ clks[IMX6UL_CLK_PERIPH2_PRE] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels));
+ clks[IMX6UL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
+ clks[IMX6UL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
+ clks[IMX6UL_CLK_EIM_SLOW_SEL] = imx_clk_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
+ clks[IMX6UL_CLK_GPMI_SEL] = imx_clk_mux("gpmi_sel", base + 0x1c, 19, 1, gpmi_sels, ARRAY_SIZE(gpmi_sels));
+ clks[IMX6UL_CLK_BCH_SEL] = imx_clk_mux("bch_sel", base + 0x1c, 18, 1, bch_sels, ARRAY_SIZE(bch_sels));
+ clks[IMX6UL_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6UL_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
+ clks[IMX6UL_CLK_SAI3_SEL] = imx_clk_mux("sai3_sel", base + 0x1c, 14, 2, sai_sels, ARRAY_SIZE(sai_sels));
+ clks[IMX6UL_CLK_SAI2_SEL] = imx_clk_mux("sai2_sel", base + 0x1c, 12, 2, sai_sels, ARRAY_SIZE(sai_sels));
+ clks[IMX6UL_CLK_SAI1_SEL] = imx_clk_mux("sai1_sel", base + 0x1c, 10, 2, sai_sels, ARRAY_SIZE(sai_sels));
+ clks[IMX6UL_CLK_QSPI1_SEL] = imx_clk_mux("qspi1_sel", base + 0x1c, 7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels));
+ clks[IMX6UL_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels));
+ clks[IMX6UL_CLK_CAN_SEL] = imx_clk_mux("can_sel", base + 0x20, 8, 2, can_sels, ARRAY_SIZE(can_sels));
+ clks[IMX6UL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
+ clks[IMX6UL_CLK_ENFC_SEL] = imx_clk_mux("enfc_sel", base + 0x2c, 15, 3, enfc_sels, ARRAY_SIZE(enfc_sels));
+ clks[IMX6UL_CLK_LDB_DI0_SEL] = imx_clk_mux("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels));
+ clks[IMX6UL_CLK_SPDIF_SEL] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, spdif_sels, ARRAY_SIZE(spdif_sels));
+ clks[IMX6UL_CLK_SIM_PRE_SEL] = imx_clk_mux("sim_pre_sel", base + 0x34, 15, 3, sim_pre_sels, ARRAY_SIZE(sim_pre_sels));
+ clks[IMX6UL_CLK_SIM_SEL] = imx_clk_mux("sim_sel", base + 0x34, 9, 3, sim_sels, ARRAY_SIZE(sim_sels));
+ clks[IMX6UL_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
+ clks[IMX6UL_CLK_LCDIF_PRE_SEL] = imx_clk_mux("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels));
+ clks[IMX6UL_CLK_LCDIF_SEL] = imx_clk_mux("lcdif_sel", base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels));
+
+ clks[IMX6UL_CLK_LDB_DI0_DIV_SEL] = imx_clk_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels));
+ clks[IMX6UL_CLK_LDB_DI1_DIV_SEL] = imx_clk_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels));
+
+ clks[IMX6UL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
+ clks[IMX6UL_CLK_LDB_DI0_DIV_7] = imx_clk_fixed_factor("ldb_di0_div_7", "ldb_di0_sel", 1, 7);
+ clks[IMX6UL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "qspi1_sel", 2, 7);
+ clks[IMX6UL_CLK_LDB_DI1_DIV_7] = imx_clk_fixed_factor("ldb_di1_div_7", "qspi1_sel", 1, 7);
+
+ clks[IMX6UL_CLK_PERIPH] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
+ clks[IMX6UL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
+
+ clks[IMX6UL_CLK_PERIPH_CLK2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3);
+ clks[IMX6UL_CLK_PERIPH2_CLK2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3);
+ clks[IMX6UL_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2);
+ clks[IMX6UL_CLK_LCDIF_PODF] = imx_clk_divider("lcdif_podf", "lcdif_pred", base + 0x18, 23, 3);
+ clks[IMX6UL_CLK_QSPI1_PDOF] = imx_clk_divider("qspi1_podf", "qspi1_sel", base + 0x1c, 26, 3);
+ clks[IMX6UL_CLK_EIM_SLOW_PODF] = imx_clk_divider("eim_slow_podf", "eim_slow_sel", base + 0x1c, 23, 3);
+ clks[IMX6UL_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6);
+ clks[IMX6UL_CLK_CAN_PODF] = imx_clk_divider("can_podf", "can_sel", base + 0x20, 2, 6);
+ clks[IMX6UL_CLK_GPMI_PODF] = imx_clk_divider("gpmi_podf", "gpmi_sel", base + 0x24, 22, 3);
+ clks[IMX6UL_CLK_BCH_PODF] = imx_clk_divider("bch_podf", "bch_sel", base + 0x24, 19, 3);
+ clks[IMX6UL_CLK_USDHC2_PODF] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3);
+ clks[IMX6UL_CLK_USDHC1_PODF] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3);
+ clks[IMX6UL_CLK_UART_PODF] = imx_clk_divider("uart_podf", "uart_sel", base + 0x24, 0, 6);
+ clks[IMX6UL_CLK_SAI3_PRED] = imx_clk_divider("sai3_pred", "sai3_sel", base + 0x28, 22, 3);
+ clks[IMX6UL_CLK_SAI3_PODF] = imx_clk_divider("sai3_podf", "sai3_pred", base + 0x28, 16, 6);
+ clks[IMX6UL_CLK_SAI1_PRED] = imx_clk_divider("sai1_pred", "sai1_sel", base + 0x28, 6, 3);
+ clks[IMX6UL_CLK_SAI1_PODF] = imx_clk_divider("sai1_podf", "sai1_pred", base + 0x28, 0, 6);
+ clks[IMX6UL_CLK_ENFC_PRED] = imx_clk_divider("enfc_pred", "enfc_sel", base + 0x2c, 18, 3);
+ clks[IMX6UL_CLK_ENFC_PODF] = imx_clk_divider("enfc_podf", "enfc_pred", base + 0x2c, 21, 6);
+ clks[IMX6UL_CLK_SAI2_PRED] = imx_clk_divider("sai2_pred", "sai2_sel", base + 0x2c, 6, 3);
+ clks[IMX6UL_CLK_SAI2_PODF] = imx_clk_divider("sai2_podf", "sai2_pred", base + 0x2c, 0, 6);
+ clks[IMX6UL_CLK_SPDIF_PRED] = imx_clk_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3);
+ clks[IMX6UL_CLK_SPDIF_PODF] = imx_clk_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3);
+ clks[IMX6UL_CLK_SIM_PODF] = imx_clk_divider("sim_podf", "sim_pre_sel", base + 0x34, 12, 3);
+ clks[IMX6UL_CLK_ECSPI_PODF] = imx_clk_divider("ecspi_podf", "ecspi_sel", base + 0x38, 19, 6);
+ clks[IMX6UL_CLK_LCDIF_PRED] = imx_clk_divider("lcdif_pred", "lcdif_pre_sel", base + 0x38, 12, 3);
+ clks[IMX6UL_CLK_CSI_PODF] = imx_clk_divider("csi_podf", "csi_sel", base + 0x3c, 11, 3);
+
+ clks[IMX6UL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16);
+ clks[IMX6UL_CLK_MMDC_PODF] = imx_clk_busy_divider("mmdc_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2);
+ clks[IMX6UL_CLK_AXI_PODF] = imx_clk_busy_divider("axi_podf", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0);
+ clks[IMX6UL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1);
+
+ /* CCGR0 */
+ clks[IMX6UL_CLK_AIPSTZ1] = imx_clk_gate2("aips_tz1", "ahb", base + 0x68, 0);
+ clks[IMX6UL_CLK_AIPSTZ2] = imx_clk_gate2("aips_tz2", "ahb", base + 0x68, 2);
+ clks[IMX6UL_CLK_APBHDMA] = imx_clk_gate2("apbh_dma", "bch_podf", base + 0x68, 4);
+ clks[IMX6UL_CLK_CAAM_MEM] = imx_clk_gate2("caam_mem", "ahb", base + 0x68, 8);
+ clks[IMX6UL_CLK_CAAM_ACLK] = imx_clk_gate2("caam_aclk", "ahb", base + 0x68, 10);
+ clks[IMX6UL_CLK_CAAM_IPG] = imx_clk_gate2("caam_ipg", "ipg", base + 0x68, 12);
+ clks[IMX6UL_CLK_CAN1_IPG] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14);
+ clks[IMX6UL_CLK_CAN1_SERIAL] = imx_clk_gate2("can1_serial", "can_podf", base + 0x68, 16);
+ clks[IMX6UL_CLK_CAN2_IPG] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18);
+ clks[IMX6UL_CLK_CAN2_SERIAL] = imx_clk_gate2("can2_serial", "can_podf", base + 0x68, 20);
+ clks[IMX6UL_CLK_GPT2_BUS] = imx_clk_gate2("gpt2_bus", "perclk", base + 0x68, 24);
+ clks[IMX6UL_CLK_GPT2_SERIAL] = imx_clk_gate2("gpt2_serial", "perclk", base + 0x68, 26);
+ clks[IMX6UL_CLK_UART2_IPG] = imx_clk_gate2("uart2_ipg", "ipg", base + 0x68, 28);
+ clks[IMX6UL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28);
+ clks[IMX6UL_CLK_AIPSTZ3] = imx_clk_gate2("aips_tz3", "ahb", base + 0x68, 30);
+
+ /* CCGR1 */
+ clks[IMX6UL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0);
+ clks[IMX6UL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_podf", base + 0x6c, 2);
+ clks[IMX6UL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_podf", base + 0x6c, 4);
+ clks[IMX6UL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_podf", base + 0x6c, 6);
+ clks[IMX6UL_CLK_ADC2] = imx_clk_gate2("adc2", "ipg", base + 0x6c, 8);
+ clks[IMX6UL_CLK_UART3_IPG] = imx_clk_gate2("uart3_ipg", "ipg", base + 0x6c, 10);
+ clks[IMX6UL_CLK_UART3_SERIAL] = imx_clk_gate2("uart3_serial", "uart_podf", base + 0x6c, 10);
+ clks[IMX6UL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12);
+ clks[IMX6UL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14);
+ clks[IMX6UL_CLK_ADC1] = imx_clk_gate2("adc1", "ipg", base + 0x6c, 16);
+ clks[IMX6UL_CLK_GPT1_BUS] = imx_clk_gate2("gpt1_bus", "perclk", base + 0x6c, 20);
+ clks[IMX6UL_CLK_GPT1_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22);
+ clks[IMX6UL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24);
+ clks[IMX6UL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serail", "uart_podf", base + 0x6c, 24);
+
+ /* CCGR2 */
+ clks[IMX6UL_CLK_CSI] = imx_clk_gate2("csi", "csi_podf", base + 0x70, 2);
+ clks[IMX6UL_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6);
+ clks[IMX6UL_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8);
+ clks[IMX6UL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10);
+ clks[IMX6UL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12);
+ clks[IMX6UL_CLK_IOMUXC] = imx_clk_gate2("iomuxc", "lcdif_podf", base + 0x70, 14);
+ clks[IMX6UL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28);
+ clks[IMX6UL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30);
+
+ /* CCGR3 */
+ clks[IMX6UL_CLK_UART5_IPG] = imx_clk_gate2("uart5_ipg", "ipg", base + 0x74, 2);
+ clks[IMX6UL_CLK_UART5_SERIAL] = imx_clk_gate2("uart5_serial", "uart_podf", base + 0x74, 2);
+ clks[IMX6UL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x74, 4);
+ clks[IMX6UL_CLK_ENET_AHB] = imx_clk_gate2("enet_ahb", "ahb", base + 0x74, 4);
+ clks[IMX6UL_CLK_UART6_IPG] = imx_clk_gate2("uart6_ipg", "ipg", base + 0x74, 6);
+ clks[IMX6UL_CLK_UART6_SERIAL] = imx_clk_gate2("uart6_serial", "uart_podf", base + 0x74, 6);
+ clks[IMX6UL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10);
+ clks[IMX6UL_CLK_QSPI] = imx_clk_gate2("qspi1", "qspi1_podf", base + 0x74, 14);
+ clks[IMX6UL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16);
+ clks[IMX6UL_CLK_MMDC_P0_FAST] = imx_clk_gate("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20);
+ clks[IMX6UL_CLK_MMDC_P0_IPG] = imx_clk_gate2("mmdc_p0_ipg", "ipg", base + 0x74, 24);
+ clks[IMX6UL_CLK_AXI] = imx_clk_gate("axi", "axi_podf", base + 0x74, 28);
+
+ /* CCGR4 */
+ clks[IMX6UL_CLK_PER_BCH] = imx_clk_gate2("per_bch", "bch_podf", base + 0x78, 12);
+ clks[IMX6UL_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16);
+ clks[IMX6UL_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18);
+ clks[IMX6UL_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20);
+ clks[IMX6UL_CLK_PWM4] = imx_clk_gate2("pwm4", "perclk", base + 0x78, 22);
+ clks[IMX6UL_CLK_GPMI_BCH_APB] = imx_clk_gate2("gpmi_bch_apb", "bch_podf", base + 0x78, 24);
+ clks[IMX6UL_CLK_GPMI_BCH] = imx_clk_gate2("gpmi_bch", "gpmi_podf", base + 0x78, 26);
+ clks[IMX6UL_CLK_GPMI_IO] = imx_clk_gate2("gpmi_io", "enfc_podf", base + 0x78, 28);
+ clks[IMX6UL_CLK_GPMI_APB] = imx_clk_gate2("gpmi_apb", "bch_podf", base + 0x78, 30);
+
+ /* CCGR5 */
+ clks[IMX6UL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0);
+ clks[IMX6UL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6);
+ clks[IMX6UL_CLK_KPP] = imx_clk_gate2("kpp", "ipg", base + 0x7c, 8);
+ clks[IMX6UL_CLK_WDOG2] = imx_clk_gate2("wdog2", "ipg", base + 0x7c, 10);
+ clks[IMX6UL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12);
+ clks[IMX6UL_CLK_UART1_IPG] = imx_clk_gate2("uart1_ipg", "ipg", base + 0x7c, 24);
+ clks[IMX6UL_CLK_UART1_SERIAL] = imx_clk_gate2("uart1_serial", "uart_podf", base + 0x7c, 24);
+ clks[IMX6UL_CLK_UART7_IPG] = imx_clk_gate2("uart7_ipg", "ipg", base + 0x7c, 26);
+ clks[IMX6UL_CLK_UART7_SERIAL] = imx_clk_gate2("uart7_serial", "uart_podf", base + 0x7c, 26);
+
+ /* CCGR6 */
+ clks[IMX6UL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0);
+ clks[IMX6UL_CLK_USDHC1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2);
+ clks[IMX6UL_CLK_USDHC2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4);
+ clks[IMX6UL_CLK_SIM1] = imx_clk_gate2("sim1", "sim_sel", base + 0x80, 6);
+ clks[IMX6UL_CLK_SIM2] = imx_clk_gate2("sim2", "sim_sel", base + 0x80, 8);
+ clks[IMX6UL_CLK_EIM] = imx_clk_gate2("eim", "eim_slow_podf", base + 0x80, 10);
+ clks[IMX6UL_CLK_PWM8] = imx_clk_gate2("pwm8", "perclk", base + 0x80, 16);
+ clks[IMX6UL_CLK_UART8_IPG] = imx_clk_gate2("uart8_ipg", "ipg", base + 0x80, 14);
+ clks[IMX6UL_CLK_UART8_SERIAL] = imx_clk_gate2("uart8_serial", "uart_podf", base + 0x80, 14);
+ clks[IMX6UL_CLK_WDOG3] = imx_clk_gate2("wdog3", "ipg", base + 0x80, 20);
+ clks[IMX6UL_CLK_I2C4] = imx_clk_gate2("i2c4", "perclk", base + 0x80, 24);
+ clks[IMX6UL_CLK_PWM5] = imx_clk_gate2("pwm5", "perclk", base + 0x80, 26);
+ clks[IMX6UL_CLK_PWM6] = imx_clk_gate2("pwm6", "perclk", base + 0x80, 28);
+ clks[IMX6UL_CLK_PWM7] = imx_clk_gate2("pwm7", "perclk", base + 0x80, 30);
+
+ /* mask handshake of mmdc */
+ writel(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
+
+ clk_data.clks = clks;
+ clk_data.clk_num = ARRAY_SIZE(clks);
+ of_clk_add_provider(ccm_node, of_clk_src_onecell_get, &clk_data);
+
+ /*
+ * Lower the AHB clock rate before changing the parent clock source,
+ * as AHB clock rate can NOT be higher than 133MHz, but its parent
+ * will be switched from 396MHz PFD to 528MHz PLL in order to increase
+ * AXI clock rate, so we need to lower AHB rate first to make sure at
+ * any time, AHB rate is <= 133MHz.
+ */
+ clk_set_rate(clks[IMX6UL_CLK_AHB], 99000000);
+
+ /* Change periph_pre clock to pll2_bus to adjust AXI rate to 264MHz */
+ clk_set_parent(clks[IMX6UL_CLK_PERIPH_CLK2_SEL], clks[IMX6UL_CLK_PLL3_USB_OTG]);
+ clk_set_parent(clks[IMX6UL_CLK_PERIPH], clks[IMX6UL_CLK_PERIPH_CLK2]);
+ clk_set_parent(clks[IMX6UL_CLK_PERIPH_PRE], clks[IMX6UL_CLK_PLL2_BUS]);
+ clk_set_parent(clks[IMX6UL_CLK_PERIPH], clks[IMX6UL_CLK_PERIPH_PRE]);
+
+ /* Make sure AHB rate is 132MHz */
+ clk_set_rate(clks[IMX6UL_CLK_AHB], 132000000);
+
+ /* set perclk to from OSC */
+ clk_set_parent(clks[IMX6UL_CLK_PERCLK_SEL], clks[IMX6UL_CLK_OSC]);
+
+ clk_set_rate(clks[IMX6UL_CLK_ENET_REF], 50000000);
+ clk_set_rate(clks[IMX6UL_CLK_ENET2_REF], 50000000);
+ clk_set_rate(clks[IMX6UL_CLK_CSI], 24000000);
+
+ /* keep all the clks on just for bringup */
+ for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
+ clk_enable(clks[clks_init_on[i]]);
+
+ if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
+ clk_enable(clks[IMX6UL_CLK_USBPHY1_GATE]);
+ clk_enable(clks[IMX6UL_CLK_USBPHY2_GATE]);
+ }
+
+ clk_set_parent(clks[IMX6UL_CLK_CAN_SEL], clks[IMX6UL_CLK_PLL3_60M]);
+ clk_set_parent(clks[IMX6UL_CLK_SIM_PRE_SEL], clks[IMX6UL_CLK_PLL3_USB_OTG]);
+
+ clk_set_parent(clks[IMX6UL_CLK_ENFC_SEL], clks[IMX6UL_CLK_PLL2_PFD2]);
+
+ return 0;
+}
+
+static __maybe_unused struct of_device_id imx6_ccm_dt_ids[] = {
+ {
+ .compatible = "fsl,imx6ul-ccm",
+ }, {
+ /* sentinel */
+ }
+};
+
+static struct driver_d imx6_ccm_driver = {
+ .probe = imx6_ccm_probe,
+ .name = "imx6-ccm",
+ .of_compatible = DRV_OF_COMPAT(imx6_ccm_dt_ids),
+};
+
+static int imx6_ccm_init(void)
+{
+ return platform_driver_register(&imx6_ccm_driver);
+}
+core_initcall(imx6_ccm_init);
diff --git a/drivers/clk/imx/clk-pfd.c b/drivers/clk/imx/clk-pfd.c
new file mode 100644
index 0000000000..8f6d5ad7a8
--- /dev/null
+++ b/drivers/clk/imx/clk-pfd.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2012 Linaro Ltd.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <malloc.h>
+#include <asm-generic/div64.h>
+
+#include "clk.h"
+
+/**
+ * struct clk_pfd - IMX PFD clock
+ * @clk_hw: clock source
+ * @reg: PFD register address
+ * @idx: the index of PFD encoded in the register
+ *
+ * PFD clock found on i.MX6 series. Each register for PFD has 4 clk_pfd
+ * data encoded, and member idx is used to specify the one. And each
+ * register has SET, CLR and TOG registers at offset 0x4 0x8 and 0xc.
+ */
+struct clk_pfd {
+ struct clk clk;
+ void __iomem *reg;
+ u8 idx;
+ const char *parent;
+};
+
+#define to_clk_pfd(_clk) container_of(_clk, struct clk_pfd, clk)
+
+#define SET 0x4
+#define CLR 0x8
+#define OTG 0xc
+
+static int clk_pfd_enable(struct clk *clk)
+{
+ struct clk_pfd *pfd = to_clk_pfd(clk);
+ writel(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + CLR);
+
+ return 0;
+}
+
+static void clk_pfd_disable(struct clk *clk)
+{
+ struct clk_pfd *pfd = to_clk_pfd(clk);
+
+ writel(1 << ((pfd->idx + 1) * 8 - 1), pfd->reg + SET);
+}
+
+static unsigned long clk_pfd_recalc_rate(struct clk *clk,
+ unsigned long parent_rate)
+{
+ struct clk_pfd *pfd = to_clk_pfd(clk);
+ u64 tmp = parent_rate;
+ u8 frac = (readl(pfd->reg) >> (pfd->idx * 8)) & 0x3f;
+
+ tmp *= 18;
+ do_div(tmp, frac);
+
+ return tmp;
+}
+
+static long clk_pfd_round_rate(struct clk *clk, unsigned long rate,
+ unsigned long *prate)
+{
+ u64 tmp = *prate;
+ u8 frac;
+
+ tmp = tmp * 18 + rate / 2;
+ do_div(tmp, rate);
+ frac = tmp;
+ if (frac < 12)
+ frac = 12;
+ else if (frac > 35)
+ frac = 35;
+ tmp = *prate;
+ tmp *= 18;
+ do_div(tmp, frac);
+
+ return tmp;
+}
+
+static int clk_pfd_set_rate(struct clk *clk, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pfd *pfd = to_clk_pfd(clk);
+ u64 tmp = parent_rate;
+ u8 frac;
+
+ tmp = tmp * 18 + rate / 2;
+ do_div(tmp, rate);
+ frac = tmp;
+ if (frac < 12)
+ frac = 12;
+ else if (frac > 35)
+ frac = 35;
+
+ writel(0x3f << (pfd->idx * 8), pfd->reg + CLR);
+ writel(frac << (pfd->idx * 8), pfd->reg + SET);
+
+ return 0;
+}
+
+static const struct clk_ops clk_pfd_ops = {
+ .enable = clk_pfd_enable,
+ .disable = clk_pfd_disable,
+ .recalc_rate = clk_pfd_recalc_rate,
+ .round_rate = clk_pfd_round_rate,
+ .set_rate = clk_pfd_set_rate,
+};
+
+struct clk *imx_clk_pfd(const char *name, const char *parent,
+ void __iomem *reg, u8 idx)
+{
+ struct clk_pfd *pfd;
+ int ret;
+
+ pfd = xzalloc(sizeof(*pfd));
+
+ pfd->reg = reg;
+ pfd->idx = idx;
+ pfd->parent = parent;
+ pfd->clk.name = name;
+ pfd->clk.ops = &clk_pfd_ops;
+ pfd->clk.parent_names = &pfd->parent;
+ pfd->clk.num_parents = 1;
+
+ ret = clk_register(&pfd->clk);
+ if (ret) {
+ free(pfd);
+ return ERR_PTR(ret);
+ }
+
+ return &pfd->clk;
+}
diff --git a/drivers/clk/imx/clk-pllv1.c b/drivers/clk/imx/clk-pllv1.c
new file mode 100644
index 0000000000..f992134f7e
--- /dev/null
+++ b/drivers/clk/imx/clk-pllv1.c
@@ -0,0 +1,95 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <malloc.h>
+#include <asm-generic/div64.h>
+
+#include "clk.h"
+
+struct clk_pllv1 {
+ struct clk clk;
+ void __iomem *reg;
+ const char *parent;
+};
+
+static unsigned long clk_pllv1_recalc_rate(struct clk *clk,
+ unsigned long parent_rate)
+{
+ struct clk_pllv1 *pll = container_of(clk, struct clk_pllv1, clk);
+ unsigned long long ll;
+ int mfn_abs;
+ unsigned int mfi, mfn, mfd, pd;
+ u32 reg_val = readl(pll->reg);
+ unsigned long freq = parent_rate;
+
+ mfi = (reg_val >> 10) & 0xf;
+ mfn = reg_val & 0x3ff;
+ mfd = (reg_val >> 16) & 0x3ff;
+ pd = (reg_val >> 26) & 0xf;
+
+ mfi = mfi <= 5 ? 5 : mfi;
+
+ mfn_abs = mfn;
+
+#if !defined CONFIG_ARCH_MX1 && !defined CONFIG_ARCH_MX21
+ if (mfn >= 0x200) {
+ mfn |= 0xFFFFFE00;
+ mfn_abs = -mfn;
+ }
+#endif
+
+ freq *= 2;
+ freq /= pd + 1;
+
+ ll = (unsigned long long)freq * mfn_abs;
+
+ do_div(ll, mfd + 1);
+ if (mfn < 0)
+ ll = (freq * mfi) - ll;
+ else
+ ll = (freq * mfi) + ll;
+
+ return ll;
+}
+
+struct clk_ops clk_pllv1_ops = {
+ .recalc_rate = clk_pllv1_recalc_rate,
+};
+
+struct clk *imx_clk_pllv1(const char *name, const char *parent,
+ void __iomem *base)
+{
+ struct clk_pllv1 *pll = xzalloc(sizeof(*pll));
+ int ret;
+
+ pll->parent = parent;
+ pll->reg = base;
+ pll->clk.ops = &clk_pllv1_ops;
+ pll->clk.name = name;
+ pll->clk.parent_names = &pll->parent;
+ pll->clk.num_parents = 1;
+
+ ret = clk_register(&pll->clk);
+ if (ret) {
+ free(pll);
+ return ERR_PTR(ret);
+ }
+
+ return &pll->clk;
+}
diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c
new file mode 100644
index 0000000000..5ba07fa5e6
--- /dev/null
+++ b/drivers/clk/imx/clk-pllv2.c
@@ -0,0 +1,230 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <malloc.h>
+#include <asm-generic/div64.h>
+
+#include "clk.h"
+
+/* PLL Register Offsets */
+#define MXC_PLL_DP_CTL 0x00
+#define MXC_PLL_DP_CONFIG 0x04
+#define MXC_PLL_DP_OP 0x08
+#define MXC_PLL_DP_MFD 0x0C
+#define MXC_PLL_DP_MFN 0x10
+#define MXC_PLL_DP_MFNMINUS 0x14
+#define MXC_PLL_DP_MFNPLUS 0x18
+#define MXC_PLL_DP_HFS_OP 0x1C
+#define MXC_PLL_DP_HFS_MFD 0x20
+#define MXC_PLL_DP_HFS_MFN 0x24
+#define MXC_PLL_DP_MFN_TOGC 0x28
+#define MXC_PLL_DP_DESTAT 0x2c
+
+/* PLL Register Bit definitions */
+#define MXC_PLL_DP_CTL_MUL_CTRL 0x2000
+#define MXC_PLL_DP_CTL_DPDCK0_2_EN 0x1000
+#define MXC_PLL_DP_CTL_DPDCK0_2_OFFSET 12
+#define MXC_PLL_DP_CTL_ADE 0x800
+#define MXC_PLL_DP_CTL_REF_CLK_DIV 0x400
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_MASK (3 << 8)
+#define MXC_PLL_DP_CTL_REF_CLK_SEL_OFFSET 8
+#define MXC_PLL_DP_CTL_HFSM 0x80
+#define MXC_PLL_DP_CTL_PRE 0x40
+#define MXC_PLL_DP_CTL_UPEN 0x20
+#define MXC_PLL_DP_CTL_RST 0x10
+#define MXC_PLL_DP_CTL_RCP 0x8
+#define MXC_PLL_DP_CTL_PLM 0x4
+#define MXC_PLL_DP_CTL_BRM0 0x2
+#define MXC_PLL_DP_CTL_LRF 0x1
+
+#define MXC_PLL_DP_CONFIG_BIST 0x8
+#define MXC_PLL_DP_CONFIG_SJC_CE 0x4
+#define MXC_PLL_DP_CONFIG_AREN 0x2
+#define MXC_PLL_DP_CONFIG_LDREQ 0x1
+
+#define MXC_PLL_DP_OP_MFI_OFFSET 4
+#define MXC_PLL_DP_OP_MFI_MASK (0xF << 4)
+#define MXC_PLL_DP_OP_PDF_OFFSET 0
+#define MXC_PLL_DP_OP_PDF_MASK 0xF
+
+#define MXC_PLL_DP_MFD_OFFSET 0
+#define MXC_PLL_DP_MFD_MASK 0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_OFFSET 0x0
+#define MXC_PLL_DP_MFN_MASK 0x07FFFFFF
+
+#define MXC_PLL_DP_MFN_TOGC_TOG_DIS (1 << 17)
+#define MXC_PLL_DP_MFN_TOGC_TOG_EN (1 << 16)
+#define MXC_PLL_DP_MFN_TOGC_CNT_OFFSET 0x0
+#define MXC_PLL_DP_MFN_TOGC_CNT_MASK 0xFFFF
+
+#define MXC_PLL_DP_DESTAT_TOG_SEL (1 << 31)
+#define MXC_PLL_DP_DESTAT_MFN 0x07FFFFFF
+
+#define MAX_DPLL_WAIT_TRIES 1000 /* 1000 * udelay(1) = 1ms */
+
+struct clk_pllv2 {
+ struct clk clk;
+ void __iomem *reg;
+ const char *parent;
+};
+
+static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate,
+ u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn)
+{
+ long mfi, mfn, mfd, pdf, ref_clk, mfn_abs;
+ unsigned long dbl;
+ uint64_t temp;
+
+ dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN;
+
+ pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK;
+ mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET;
+ mfi = (mfi <= 5) ? 5 : mfi;
+ mfd = dp_mfd & MXC_PLL_DP_MFD_MASK;
+ mfn = mfn_abs = dp_mfn & MXC_PLL_DP_MFN_MASK;
+ /* Sign extend to 32-bits */
+ if (mfn >= 0x04000000) {
+ mfn |= 0xFC000000;
+ mfn_abs = -mfn;
+ }
+
+ ref_clk = 2 * parent_rate;
+ if (dbl != 0)
+ ref_clk *= 2;
+
+ ref_clk /= (pdf + 1);
+ temp = (u64) ref_clk * mfn_abs;
+ do_div(temp, mfd + 1);
+ if (mfn < 0)
+ temp = (ref_clk * mfi) - temp;
+ else
+ temp = (ref_clk * mfi) + temp;
+
+ return temp;
+}
+
+static unsigned long clk_pllv2_recalc_rate(struct clk *clk,
+ unsigned long parent_rate)
+{
+ u32 dp_op, dp_mfd, dp_mfn, dp_ctl;
+ void __iomem *pllbase;
+ struct clk_pllv2 *pll = container_of(clk, struct clk_pllv2, clk);
+
+ pllbase = pll->reg;
+
+ dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP);
+ dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD);
+ dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN);
+
+ return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn);
+}
+
+static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate,
+ u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn)
+{
+ u32 reg;
+ long mfi, pdf, mfn, mfd = 999999;
+ u64 temp64;
+ unsigned long quad_parent_rate;
+
+ quad_parent_rate = 4 * parent_rate;
+ pdf = mfi = -1;
+ while (++pdf < 16 && mfi < 5)
+ mfi = rate * (pdf+1) / quad_parent_rate;
+ if (mfi > 15)
+ return -EINVAL;
+ pdf--;
+
+ temp64 = rate * (pdf + 1) - quad_parent_rate * mfi;
+ do_div(temp64, quad_parent_rate / 1000000);
+ mfn = (long)temp64;
+
+ reg = mfi << 4 | pdf;
+
+ *dp_op = reg;
+ *dp_mfd = mfd;
+ *dp_mfn = mfn;
+
+ return 0;
+}
+
+static int clk_pllv2_set_rate(struct clk *clk, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pllv2 *pll = container_of(clk, struct clk_pllv2, clk);
+ void __iomem *pllbase;
+ u32 dp_ctl, dp_op, dp_mfd, dp_mfn;
+ int ret;
+
+ pllbase = pll->reg;
+
+ ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn);
+ if (ret)
+ return ret;
+
+ dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL);
+ /* use dpdck0_2 */
+ __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL);
+
+ __raw_writel(dp_op, pllbase + MXC_PLL_DP_OP);
+ __raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD);
+ __raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN);
+
+ return 0;
+}
+
+static long clk_pllv2_round_rate(struct clk *clk, unsigned long rate,
+ unsigned long *prate)
+{
+ u32 dp_op, dp_mfd, dp_mfn;
+
+ __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn);
+ return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN,
+ dp_op, dp_mfd, dp_mfn);
+}
+
+struct clk_ops clk_pllv2_ops = {
+ .recalc_rate = clk_pllv2_recalc_rate,
+ .round_rate = clk_pllv2_round_rate,
+ .set_rate = clk_pllv2_set_rate,
+};
+
+struct clk *imx_clk_pllv2(const char *name, const char *parent,
+ void __iomem *base)
+{
+ struct clk_pllv2 *pll = xzalloc(sizeof(*pll));
+ int ret;
+
+ pll->parent = parent;
+ pll->reg = base;
+ pll->clk.ops = &clk_pllv2_ops;
+ pll->clk.name = name;
+ pll->clk.parent_names = &pll->parent;
+ pll->clk.num_parents = 1;
+
+ ret = clk_register(&pll->clk);
+ if (ret) {
+ free(pll);
+ return ERR_PTR(ret);
+ }
+
+ return &pll->clk;
+}
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
new file mode 100644
index 0000000000..29c0f1c700
--- /dev/null
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -0,0 +1,329 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <malloc.h>
+#include <clock.h>
+#include <asm-generic/div64.h>
+
+#include "clk.h"
+
+#define PLL_NUM_OFFSET 0x10
+#define PLL_DENOM_OFFSET 0x20
+
+#define BM_PLL_POWER (0x1 << 12)
+#define BM_PLL_ENABLE (0x1 << 13)
+#define BM_PLL_BYPASS (0x1 << 16)
+#define BM_PLL_LOCK (0x1 << 31)
+
+struct clk_pllv3 {
+ struct clk clk;
+ void __iomem *base;
+ bool powerup_set;
+ u32 div_mask;
+ u32 div_shift;
+ const char *parent;
+};
+
+#define to_clk_pllv3(_clk) container_of(_clk, struct clk_pllv3, clk)
+
+static int clk_pllv3_enable(struct clk *clk)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ u32 val;
+ int timeout = 10000;
+
+ val = readl(pll->base);
+ val &= ~BM_PLL_BYPASS;
+ if (pll->powerup_set)
+ val |= BM_PLL_POWER;
+ else
+ val &= ~BM_PLL_POWER;
+ writel(val, pll->base);
+
+ /* Wait for PLL to lock */
+ while (timeout--) {
+ if (readl(pll->base) & BM_PLL_LOCK)
+ break;
+ }
+
+ if (!timeout)
+ return -ETIMEDOUT;
+
+ val = readl(pll->base);
+ val |= BM_PLL_ENABLE;
+ writel(val, pll->base);
+
+ return 0;
+}
+
+static void clk_pllv3_disable(struct clk *clk)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ u32 val;
+
+ val = readl(pll->base);
+ val &= ~BM_PLL_ENABLE;
+ writel(val, pll->base);
+
+ val |= BM_PLL_BYPASS;
+ if (pll->powerup_set)
+ val &= ~BM_PLL_POWER;
+ else
+ val |= BM_PLL_POWER;
+ writel(val, pll->base);
+}
+
+static unsigned long clk_pllv3_recalc_rate(struct clk *clk,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ u32 div = (readl(pll->base) >> pll->div_shift) & pll->div_mask;
+
+ return (div == 1) ? parent_rate * 22 : parent_rate * 20;
+}
+
+static long clk_pllv3_round_rate(struct clk *clk, unsigned long rate,
+ unsigned long *prate)
+{
+ unsigned long parent_rate = *prate;
+
+ return (rate >= parent_rate * 22) ? parent_rate * 22 :
+ parent_rate * 20;
+}
+
+static int clk_pllv3_set_rate(struct clk *clk, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ u32 val, div;
+
+ if (rate == parent_rate * 22)
+ div = 1;
+ else if (rate == parent_rate * 20)
+ div = 0;
+ else
+ return -EINVAL;
+
+ val = readl(pll->base);
+ val &= ~(pll->div_mask << pll->div_shift);
+ val |= div << pll->div_shift;
+ writel(val, pll->base);
+
+ return 0;
+}
+
+static const struct clk_ops clk_pllv3_ops = {
+ .enable = clk_pllv3_enable,
+ .disable = clk_pllv3_disable,
+ .recalc_rate = clk_pllv3_recalc_rate,
+ .round_rate = clk_pllv3_round_rate,
+ .set_rate = clk_pllv3_set_rate,
+};
+
+static unsigned long clk_pllv3_sys_recalc_rate(struct clk *clk,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ u32 div = readl(pll->base) & pll->div_mask;
+
+ return parent_rate * div / 2;
+}
+
+static long clk_pllv3_sys_round_rate(struct clk *clk, unsigned long rate,
+ unsigned long *prate)
+{
+ unsigned long parent_rate = *prate;
+ unsigned long min_rate = parent_rate * 54 / 2;
+ unsigned long max_rate = parent_rate * 108 / 2;
+ u32 div;
+
+ if (rate > max_rate)
+ rate = max_rate;
+ else if (rate < min_rate)
+ rate = min_rate;
+ div = rate * 2 / parent_rate;
+
+ return parent_rate * div / 2;
+}
+
+static int clk_pllv3_sys_set_rate(struct clk *clk, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ unsigned long min_rate = parent_rate * 54 / 2;
+ unsigned long max_rate = parent_rate * 108 / 2;
+ u32 val, div;
+
+ if (rate < min_rate || rate > max_rate)
+ return -EINVAL;
+
+ div = rate * 2 / parent_rate;
+ val = readl(pll->base);
+ val &= ~pll->div_mask;
+ val |= div;
+ writel(val, pll->base);
+
+ return 0;
+}
+
+static const struct clk_ops clk_pllv3_sys_ops = {
+ .enable = clk_pllv3_enable,
+ .disable = clk_pllv3_disable,
+ .recalc_rate = clk_pllv3_sys_recalc_rate,
+ .round_rate = clk_pllv3_sys_round_rate,
+ .set_rate = clk_pllv3_sys_set_rate,
+};
+
+static unsigned long clk_pllv3_av_recalc_rate(struct clk *clk,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ u32 mfn = readl(pll->base + PLL_NUM_OFFSET);
+ u32 mfd = readl(pll->base + PLL_DENOM_OFFSET);
+ u32 div = readl(pll->base) & pll->div_mask;
+
+ return (parent_rate * div) + ((parent_rate / mfd) * mfn);
+}
+
+static long clk_pllv3_av_round_rate(struct clk *clk, unsigned long rate,
+ unsigned long *prate)
+{
+ unsigned long parent_rate = *prate;
+ unsigned long min_rate = parent_rate * 27;
+ unsigned long max_rate = parent_rate * 54;
+ u32 div;
+ u32 mfn, mfd = 1000000;
+ u64 temp64;
+
+ if (rate > max_rate)
+ rate = max_rate;
+ else if (rate < min_rate)
+ rate = min_rate;
+
+ div = rate / parent_rate;
+ temp64 = (u64) (rate - div * parent_rate);
+ temp64 *= mfd;
+ do_div(temp64, parent_rate);
+ mfn = temp64;
+
+ return parent_rate * div + parent_rate / mfd * mfn;
+}
+
+static int clk_pllv3_av_set_rate(struct clk *clk, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(clk);
+ unsigned long min_rate = parent_rate * 27;
+ unsigned long max_rate = parent_rate * 54;
+ u32 val, div;
+ u32 mfn, mfd = 1000000;
+ u64 temp64;
+
+ if (rate < min_rate || rate > max_rate)
+ return -EINVAL;
+
+ div = rate / parent_rate;
+ temp64 = (u64) (rate - div * parent_rate);
+ temp64 *= mfd;
+ do_div(temp64, parent_rate);
+ mfn = temp64;
+
+ val = readl(pll->base);
+ val &= ~pll->div_mask;
+ val |= div;
+ writel(val, pll->base);
+ writel(mfn, pll->base + PLL_NUM_OFFSET);
+ writel(mfd, pll->base + PLL_DENOM_OFFSET);
+
+ return 0;
+}
+
+static const struct clk_ops clk_pllv3_av_ops = {
+ .enable = clk_pllv3_enable,
+ .disable = clk_pllv3_disable,
+ .recalc_rate = clk_pllv3_av_recalc_rate,
+ .round_rate = clk_pllv3_av_round_rate,
+ .set_rate = clk_pllv3_av_set_rate,
+};
+
+static unsigned long clk_pllv3_enet_recalc_rate(struct clk *clk,
+ unsigned long parent_rate)
+{
+ return 500000000;
+}
+
+static const struct clk_ops clk_pllv3_enet_ops = {
+ .enable = clk_pllv3_enable,
+ .disable = clk_pllv3_disable,
+ .recalc_rate = clk_pllv3_enet_recalc_rate,
+};
+
+static const struct clk_ops clk_pllv3_mlb_ops = {
+ .enable = clk_pllv3_enable,
+ .disable = clk_pllv3_disable,
+};
+
+struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
+ const char *parent, void __iomem *base,
+ u32 div_mask)
+{
+ struct clk_pllv3 *pll;
+ const struct clk_ops *ops;
+ int ret;
+
+ pll = xzalloc(sizeof(*pll));
+
+ switch (type) {
+ case IMX_PLLV3_SYS:
+ ops = &clk_pllv3_sys_ops;
+ break;
+ case IMX_PLLV3_USB_VF610:
+ pll->div_shift = 1;
+ case IMX_PLLV3_USB:
+ ops = &clk_pllv3_ops;
+ pll->powerup_set = true;
+ break;
+ case IMX_PLLV3_AV:
+ ops = &clk_pllv3_av_ops;
+ break;
+ case IMX_PLLV3_ENET:
+ ops = &clk_pllv3_enet_ops;
+ break;
+ case IMX_PLLV3_MLB:
+ ops = &clk_pllv3_mlb_ops;
+ break;
+ default:
+ ops = &clk_pllv3_ops;
+ }
+ pll->base = base;
+ pll->div_mask = div_mask;
+ pll->parent = parent;
+ pll->clk.ops = ops;
+ pll->clk.name = name;
+ pll->clk.parent_names = &pll->parent;
+ pll->clk.num_parents = 1;
+
+ ret = clk_register(&pll->clk);
+ if (ret) {
+ free(pll);
+ return ERR_PTR(ret);
+ }
+
+ return &pll->clk;
+}
diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
new file mode 100644
index 0000000000..9b9ac6cb0a
--- /dev/null
+++ b/drivers/clk/imx/clk-vf610.c
@@ -0,0 +1,446 @@
+/*
+ * Copyright 2012-2013 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <io.h>
+#include <of.h>
+#include <of_address.h>
+#include <linux/clkdev.h>
+#include <linux/clk.h>
+#include <dt-bindings/clock/vf610-clock.h>
+
+#include "clk.h"
+
+#define CCM_CCR (ccm_base + 0x00)
+#define CCM_CSR (ccm_base + 0x04)
+#define CCM_CCSR (ccm_base + 0x08)
+#define CCSR_PLL1_PFDn_EN(n) BIT((n) + 7)
+#define CCSR_PLL2_PFDn_EN(n) BIT((n) + 11)
+#define CCSR_PLL3_PFDn_EN(n) BIT((n) + 27)
+#define CCM_CACRR (ccm_base + 0x0c)
+#define CCM_CSCMR1 (ccm_base + 0x10)
+#define CCM_CSCDR1 (ccm_base + 0x14)
+#define CCM_CSCDR2 (ccm_base + 0x18)
+#define CCM_CSCDR3 (ccm_base + 0x1c)
+#define CCM_CSCMR2 (ccm_base + 0x20)
+#define CCM_CSCDR4 (ccm_base + 0x24)
+#define CCM_CLPCR (ccm_base + 0x2c)
+#define CCM_CISR (ccm_base + 0x30)
+#define CCM_CIMR (ccm_base + 0x34)
+#define CCM_CGPR (ccm_base + 0x3c)
+#define CCM_CCGR0 (ccm_base + 0x40)
+#define CCM_CCGR1 (ccm_base + 0x44)
+#define CCM_CCGR2 (ccm_base + 0x48)
+#define CCM_CCGR3 (ccm_base + 0x4c)
+#define CCM_CCGR4 (ccm_base + 0x50)
+#define CCM_CCGR5 (ccm_base + 0x54)
+#define CCM_CCGR6 (ccm_base + 0x58)
+#define CCM_CCGR7 (ccm_base + 0x5c)
+#define CCM_CCGR8 (ccm_base + 0x60)
+#define CCM_CCGR9 (ccm_base + 0x64)
+#define CCM_CCGR10 (ccm_base + 0x68)
+#define CCM_CCGR11 (ccm_base + 0x6c)
+#define CCM_CCGRx(x) (CCM_CCGR0 + (x) * 4)
+#define CCM_CMEOR0 (ccm_base + 0x70)
+#define CCM_CMEOR1 (ccm_base + 0x74)
+#define CCM_CMEOR2 (ccm_base + 0x78)
+#define CCM_CMEOR3 (ccm_base + 0x7c)
+#define CCM_CMEOR4 (ccm_base + 0x80)
+#define CCM_CMEOR5 (ccm_base + 0x84)
+#define CCM_CPPDSR (ccm_base + 0x88)
+#define CCM_CCOWR (ccm_base + 0x8c)
+#define CCM_CCPGR0 (ccm_base + 0x90)
+#define CCM_CCPGR1 (ccm_base + 0x94)
+#define CCM_CCPGR2 (ccm_base + 0x98)
+#define CCM_CCPGR3 (ccm_base + 0x9c)
+
+#define CCM_CCGRx_CGn(n) ((n) * 2)
+
+#define PFD_PLL1_BASE (anatop_base + 0x2b0)
+#define PFD_PLL2_BASE (anatop_base + 0x100)
+#define PFD_PLL3_BASE (anatop_base + 0xf0)
+#define PLL1_CTRL (anatop_base + 0x270)
+#define PLL2_CTRL (anatop_base + 0x30)
+#define PLL3_CTRL (anatop_base + 0x10)
+#define PLL4_CTRL (anatop_base + 0x70)
+#define PLL5_CTRL (anatop_base + 0xe0)
+#define PLL6_CTRL (anatop_base + 0xa0)
+#define PLL7_CTRL (anatop_base + 0x20)
+#define ANA_MISC1 (anatop_base + 0x160)
+
+static void __iomem *anatop_base;
+static void __iomem *ccm_base;
+
+/* sources for multiplexer clocks, this is used multiple times */
+static const char *fast_sels[] = { "firc", "fxosc", };
+static const char *slow_sels[] = { "sirc_32k", "sxosc", };
+static const char *pll1_sels[] = { "pll1_sys", "pll1_pfd1", "pll1_pfd2", "pll1_pfd3", "pll1_pfd4", };
+static const char *pll2_sels[] = { "pll2_bus", "pll2_pfd1", "pll2_pfd2", "pll2_pfd3", "pll2_pfd4", };
+static const char *pll_bypass_src_sels[] = { "fast_clk_sel", "lvds1_in", };
+static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
+static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
+static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
+static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
+static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
+static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
+static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
+static const char *sys_sels[] = { "fast_clk_sel", "slow_clk_sel", "pll2_pfd_sel", "pll2_bus", "pll1_pfd_sel", "pll3_usb_otg", };
+static const char *ddr_sels[] = { "pll2_pfd2", "sys_sel", };
+static const char *rmii_sels[] = { "enet_ext", "audio_ext", "enet_50m", "enet_25m", };
+static const char *enet_ts_sels[] = { "enet_ext", "fxosc", "audio_ext", "usb", "enet_ts", "enet_25m", "enet_50m", };
+static const char *esai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
+static const char *sai_sels[] = { "audio_ext", "mlb", "spdif_rx", "pll4_audio_div", };
+static const char *nfc_sels[] = { "platform_bus", "pll1_pfd1", "pll3_pfd1", "pll3_pfd3", };
+static const char *qspi_sels[] = { "pll3_usb_otg", "pll3_pfd4", "pll2_pfd4", "pll1_pfd4", };
+static const char *esdhc_sels[] = { "pll3_usb_otg", "pll3_pfd3", "pll1_pfd3", "platform_bus", };
+static const char *dcu_sels[] = { "pll1_pfd2", "pll3_usb_otg", };
+static const char *gpu_sels[] = { "pll2_pfd2", "pll3_pfd2", };
+static const char *vadc_sels[] = { "pll6_video_div", "pll3_usb_otg_div", "pll3_usb_otg", };
+/* FTM counter clock source, not module clock */
+static const char *ftm_ext_sels[] = {"sirc_128k", "sxosc", "fxosc_half", "audio_ext", };
+static const char *ftm_fix_sels[] = { "sxosc", "ipg_bus", };
+
+
+static struct clk_div_table pll4_audio_div_table[] = {
+ { .val = 0, .div = 1 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 6 },
+ { .val = 3, .div = 8 },
+ { .val = 4, .div = 10 },
+ { .val = 5, .div = 12 },
+ { .val = 6, .div = 14 },
+ { .val = 7, .div = 16 },
+ { }
+};
+
+static struct clk *clk[VF610_CLK_END];
+static struct clk_onecell_data clk_data;
+
+static unsigned int const clks_init_on[] __initconst = {
+ VF610_CLK_SYS_BUS,
+ VF610_CLK_DDR_SEL,
+ VF610_CLK_DAP,
+ VF610_CLK_DDRMC,
+ VF610_CLK_WKPU,
+};
+
+static void __init vf610_clocks_init(struct device_node *ccm_node)
+{
+ u32 ccsr;
+ struct device_node *np;
+ int i;
+
+ clk[VF610_CLK_DUMMY] = clk_fixed("dummy", 0);
+ clk[VF610_CLK_SIRC_128K] = clk_fixed("sirc_128k", 128000);
+ clk[VF610_CLK_SIRC_32K] = clk_fixed("sirc_32k", 32000);
+ clk[VF610_CLK_FIRC] = clk_fixed("firc", 24000000);
+
+ clk[VF610_CLK_SXOSC] = of_clk_get_by_name(ccm_node, "sxosc");
+ clk[VF610_CLK_FXOSC] = of_clk_get_by_name(ccm_node, "fxosc");
+ clk[VF610_CLK_AUDIO_EXT] = of_clk_get_by_name(ccm_node, "audio_ext");
+ clk[VF610_CLK_ENET_EXT] = of_clk_get_by_name(ccm_node, "enet_ext");
+
+ /* Clock source from external clock via LVDs PAD */
+ clk[VF610_CLK_ANACLK1] = of_clk_get_by_name(ccm_node, "anaclk1");
+
+ clk[VF610_CLK_FXOSC_HALF] = imx_clk_fixed_factor("fxosc_half", "fxosc", 1, 2);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
+ anatop_base = of_iomap(np, 0);
+ BUG_ON(!anatop_base);
+
+ np = ccm_node;
+ ccm_base = of_iomap(np, 0);
+ BUG_ON(!ccm_base);
+
+ ccsr = readl(CCM_CCSR);
+ ccsr |= CCSR_PLL3_PFDn_EN(1) |
+ CCSR_PLL3_PFDn_EN(2) |
+ CCSR_PLL3_PFDn_EN(3) |
+ CCSR_PLL3_PFDn_EN(4) |
+ CCSR_PLL2_PFDn_EN(1) |
+ CCSR_PLL2_PFDn_EN(2) |
+ CCSR_PLL2_PFDn_EN(3) |
+ CCSR_PLL2_PFDn_EN(4) |
+ CCSR_PLL1_PFDn_EN(1) |
+ CCSR_PLL1_PFDn_EN(2) |
+ CCSR_PLL1_PFDn_EN(3) |
+ CCSR_PLL1_PFDn_EN(4);
+ writel(ccsr, CCM_CCSR);
+
+ clk[VF610_CLK_SLOW_CLK_SEL] = imx_clk_mux("slow_clk_sel", CCM_CCSR, 4, 1, slow_sels, ARRAY_SIZE(slow_sels));
+ clk[VF610_CLK_FASK_CLK_SEL] = imx_clk_mux("fast_clk_sel", CCM_CCSR, 5, 1, fast_sels, ARRAY_SIZE(fast_sels));
+
+ clk[VF610_CLK_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", PLL1_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", PLL2_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", PLL3_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", PLL4_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", PLL5_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", PLL6_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clk[VF610_CLK_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", PLL7_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+
+ clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1);
+ clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1);
+ clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB_VF610, "pll3", "pll3_bypass_src", PLL3_CTRL, 0x2);
+ clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f);
+ clk[VF610_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll5", "pll5_bypass_src", PLL5_CTRL, 0x3);
+ clk[VF610_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_AV, "pll6", "pll6_bypass_src", PLL6_CTRL, 0x7f);
+ clk[VF610_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB_VF610, "pll7", "pll7_bypass_src", PLL7_CTRL, 0x2);
+
+ clk[VF610_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", PLL1_CTRL, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", PLL2_CTRL, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", PLL3_CTRL, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", PLL4_CTRL, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", PLL5_CTRL, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", PLL6_CTRL, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
+ clk[VF610_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", PLL7_CTRL, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
+
+ /* Do not bypass PLLs initially */
+ clk_set_parent(clk[VF610_PLL1_BYPASS], clk[VF610_CLK_PLL1]);
+ clk_set_parent(clk[VF610_PLL2_BYPASS], clk[VF610_CLK_PLL2]);
+ clk_set_parent(clk[VF610_PLL3_BYPASS], clk[VF610_CLK_PLL3]);
+ clk_set_parent(clk[VF610_PLL4_BYPASS], clk[VF610_CLK_PLL4]);
+ clk_set_parent(clk[VF610_PLL5_BYPASS], clk[VF610_CLK_PLL5]);
+ clk_set_parent(clk[VF610_PLL6_BYPASS], clk[VF610_CLK_PLL6]);
+ clk_set_parent(clk[VF610_PLL7_BYPASS], clk[VF610_CLK_PLL7]);
+
+ clk[VF610_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", PLL1_CTRL, 13);
+ clk[VF610_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", PLL2_CTRL, 13);
+ clk[VF610_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", PLL3_CTRL, 13);
+ clk[VF610_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", PLL4_CTRL, 13);
+ clk[VF610_CLK_PLL5_ENET] = imx_clk_gate("pll5_enet", "pll5_bypass", PLL5_CTRL, 13);
+ clk[VF610_CLK_PLL6_VIDEO] = imx_clk_gate("pll6_video", "pll6_bypass", PLL6_CTRL, 13);
+ clk[VF610_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", PLL7_CTRL, 13);
+
+ clk[VF610_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", ANA_MISC1, 12, BIT(10));
+
+ clk[VF610_CLK_PLL1_PFD1] = imx_clk_pfd("pll1_pfd1", "pll1_sys", PFD_PLL1_BASE, 0);
+ clk[VF610_CLK_PLL1_PFD2] = imx_clk_pfd("pll1_pfd2", "pll1_sys", PFD_PLL1_BASE, 1);
+ clk[VF610_CLK_PLL1_PFD3] = imx_clk_pfd("pll1_pfd3", "pll1_sys", PFD_PLL1_BASE, 2);
+ clk[VF610_CLK_PLL1_PFD4] = imx_clk_pfd("pll1_pfd4", "pll1_sys", PFD_PLL1_BASE, 3);
+
+ clk[VF610_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1", "pll2_bus", PFD_PLL2_BASE, 0);
+ clk[VF610_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2", "pll2_bus", PFD_PLL2_BASE, 1);
+ clk[VF610_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3", "pll2_bus", PFD_PLL2_BASE, 2);
+ clk[VF610_CLK_PLL2_PFD4] = imx_clk_pfd("pll2_pfd4", "pll2_bus", PFD_PLL2_BASE, 3);
+
+ clk[VF610_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1", "pll3_usb_otg", PFD_PLL3_BASE, 0);
+ clk[VF610_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2", "pll3_usb_otg", PFD_PLL3_BASE, 1);
+ clk[VF610_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3", "pll3_usb_otg", PFD_PLL3_BASE, 2);
+ clk[VF610_CLK_PLL3_PFD4] = imx_clk_pfd("pll3_pfd4", "pll3_usb_otg", PFD_PLL3_BASE, 3);
+
+ clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5);
+ clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5);
+ clk[VF610_CLK_SYS_SEL] = imx_clk_mux("sys_sel", CCM_CCSR, 0, 3, sys_sels, ARRAY_SIZE(sys_sels));
+ clk[VF610_CLK_DDR_SEL] = imx_clk_mux("ddr_sel", CCM_CCSR, 6, 1, ddr_sels, ARRAY_SIZE(ddr_sels));
+ clk[VF610_CLK_SYS_BUS] = imx_clk_divider("sys_bus", "sys_sel", CCM_CACRR, 0, 3);
+ clk[VF610_CLK_PLATFORM_BUS] = imx_clk_divider("platform_bus", "sys_bus", CCM_CACRR, 3, 3);
+ clk[VF610_CLK_IPG_BUS] = imx_clk_divider("ipg_bus", "platform_bus", CCM_CACRR, 11, 2);
+
+ clk[VF610_CLK_PLL3_MAIN_DIV] = imx_clk_divider("pll3_usb_otg_div", "pll3_usb_otg", CCM_CACRR, 20, 1);
+ clk[VF610_CLK_PLL4_MAIN_DIV] = clk_divider_table("pll4_audio_div", "pll4_audio", CCM_CACRR, 6, 3, pll4_audio_div_table, 0);
+ clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_video_div", "pll6_video", CCM_CACRR, 21, 1);
+
+ clk[VF610_CLK_DDRMC] = imx_clk_gate2_cgr("ddrmc", "ddr_sel", CCM_CCGR6, CCM_CCGRx_CGn(14), 0x2);
+ clk[VF610_CLK_WKPU] = imx_clk_gate2_cgr("wkpu", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(10), 0x2);
+
+ clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_usb_otg", PLL3_CTRL, 6);
+ clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_usb_host", PLL7_CTRL, 6);
+
+ clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4));
+ clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4));
+
+ clk[VF610_CLK_QSPI0_SEL] = imx_clk_mux("qspi0_sel", CCM_CSCMR1, 22, 2, qspi_sels, 4);
+ clk[VF610_CLK_QSPI0_EN] = imx_clk_gate("qspi0_en", "qspi0_sel", CCM_CSCDR3, 4);
+ clk[VF610_CLK_QSPI0_X4_DIV] = imx_clk_divider("qspi0_x4", "qspi0_en", CCM_CSCDR3, 0, 2);
+ clk[VF610_CLK_QSPI0_X2_DIV] = imx_clk_divider("qspi0_x2", "qspi0_x4", CCM_CSCDR3, 2, 1);
+ clk[VF610_CLK_QSPI0_X1_DIV] = imx_clk_divider("qspi0_x1", "qspi0_x2", CCM_CSCDR3, 3, 1);
+ clk[VF610_CLK_QSPI0] = imx_clk_gate2("qspi0", "qspi0_x1", CCM_CCGR2, CCM_CCGRx_CGn(4));
+
+ clk[VF610_CLK_QSPI1_SEL] = imx_clk_mux("qspi1_sel", CCM_CSCMR1, 24, 2, qspi_sels, 4);
+ clk[VF610_CLK_QSPI1_EN] = imx_clk_gate("qspi1_en", "qspi1_sel", CCM_CSCDR3, 12);
+ clk[VF610_CLK_QSPI1_X4_DIV] = imx_clk_divider("qspi1_x4", "qspi1_en", CCM_CSCDR3, 8, 2);
+ clk[VF610_CLK_QSPI1_X2_DIV] = imx_clk_divider("qspi1_x2", "qspi1_x4", CCM_CSCDR3, 10, 1);
+ clk[VF610_CLK_QSPI1_X1_DIV] = imx_clk_divider("qspi1_x1", "qspi1_x2", CCM_CSCDR3, 11, 1);
+ clk[VF610_CLK_QSPI1] = imx_clk_gate2("qspi1", "qspi1_x1", CCM_CCGR8, CCM_CCGRx_CGn(4));
+
+ clk[VF610_CLK_ENET_50M] = imx_clk_fixed_factor("enet_50m", "pll5_enet", 1, 10);
+ clk[VF610_CLK_ENET_25M] = imx_clk_fixed_factor("enet_25m", "pll5_enet", 1, 20);
+ clk[VF610_CLK_ENET_SEL] = imx_clk_mux("enet_sel", CCM_CSCMR2, 4, 2, rmii_sels, 4);
+ clk[VF610_CLK_ENET_TS_SEL] = imx_clk_mux("enet_ts_sel", CCM_CSCMR2, 0, 3, enet_ts_sels, 7);
+ clk[VF610_CLK_ENET] = imx_clk_gate("enet", "enet_sel", CCM_CSCDR1, 24);
+ clk[VF610_CLK_ENET_TS] = imx_clk_gate("enet_ts", "enet_ts_sel", CCM_CSCDR1, 23);
+ clk[VF610_CLK_ENET0] = imx_clk_gate2("enet0", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(0));
+ clk[VF610_CLK_ENET1] = imx_clk_gate2("enet1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(1));
+
+ clk[VF610_CLK_PIT] = imx_clk_gate2("pit", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(7));
+
+ clk[VF610_CLK_UART0] = imx_clk_gate2_cgr("uart0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(7), 0x2);
+ clk[VF610_CLK_UART1] = imx_clk_gate2_cgr("uart1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(8), 0x2);
+ clk[VF610_CLK_UART2] = imx_clk_gate2_cgr("uart2", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(9), 0x2);
+ clk[VF610_CLK_UART3] = imx_clk_gate2_cgr("uart3", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(10), 0x2);
+ clk[VF610_CLK_UART4] = imx_clk_gate2_cgr("uart4", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(9), 0x2);
+ clk[VF610_CLK_UART5] = imx_clk_gate2_cgr("uart5", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(10), 0x2);
+
+ clk[VF610_CLK_I2C0] = imx_clk_gate2("i2c0", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(6));
+ clk[VF610_CLK_I2C1] = imx_clk_gate2("i2c1", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(7));
+ clk[VF610_CLK_I2C2] = imx_clk_gate2("i2c2", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(6));
+ clk[VF610_CLK_I2C3] = imx_clk_gate2("i2c3", "ipg_bus", CCM_CCGR10, CCM_CCGRx_CGn(7));
+
+ clk[VF610_CLK_DSPI0] = imx_clk_gate2("dspi0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(12));
+ clk[VF610_CLK_DSPI1] = imx_clk_gate2("dspi1", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(13));
+ clk[VF610_CLK_DSPI2] = imx_clk_gate2("dspi2", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(12));
+ clk[VF610_CLK_DSPI3] = imx_clk_gate2("dspi3", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(13));
+
+ clk[VF610_CLK_WDT] = imx_clk_gate2("wdt", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(14));
+
+ clk[VF610_CLK_ESDHC0_SEL] = imx_clk_mux("esdhc0_sel", CCM_CSCMR1, 16, 2, esdhc_sels, 4);
+ clk[VF610_CLK_ESDHC0_EN] = imx_clk_gate("esdhc0_en", "esdhc0_sel", CCM_CSCDR2, 28);
+ clk[VF610_CLK_ESDHC0_DIV] = imx_clk_divider("esdhc0_div", "esdhc0_en", CCM_CSCDR2, 16, 4);
+ clk[VF610_CLK_ESDHC0] = imx_clk_gate2("eshc0", "esdhc0_div", CCM_CCGR7, CCM_CCGRx_CGn(1));
+
+ clk[VF610_CLK_ESDHC1_SEL] = imx_clk_mux("esdhc1_sel", CCM_CSCMR1, 18, 2, esdhc_sels, 4);
+ clk[VF610_CLK_ESDHC1_EN] = imx_clk_gate("esdhc1_en", "esdhc1_sel", CCM_CSCDR2, 29);
+ clk[VF610_CLK_ESDHC1_DIV] = imx_clk_divider("esdhc1_div", "esdhc1_en", CCM_CSCDR2, 20, 4);
+ clk[VF610_CLK_ESDHC1] = imx_clk_gate2("eshc1", "esdhc1_div", CCM_CCGR7, CCM_CCGRx_CGn(2));
+
+ /*
+ * ftm_ext_clk and ftm_fix_clk are FTM timer counter's
+ * selectable clock sources, both use a common enable bit
+ * in CCM_CSCDR1, selecting "dummy" clock as parent of
+ * "ftm0_ext_fix" make it serve only for enable/disable.
+ */
+ clk[VF610_CLK_FTM0_EXT_SEL] = imx_clk_mux("ftm0_ext_sel", CCM_CSCMR2, 6, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM0_FIX_SEL] = imx_clk_mux("ftm0_fix_sel", CCM_CSCMR2, 14, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM0_EXT_FIX_EN] = imx_clk_gate("ftm0_ext_fix_en", "dummy", CCM_CSCDR1, 25);
+ clk[VF610_CLK_FTM1_EXT_SEL] = imx_clk_mux("ftm1_ext_sel", CCM_CSCMR2, 8, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM1_FIX_SEL] = imx_clk_mux("ftm1_fix_sel", CCM_CSCMR2, 15, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM1_EXT_FIX_EN] = imx_clk_gate("ftm1_ext_fix_en", "dummy", CCM_CSCDR1, 26);
+ clk[VF610_CLK_FTM2_EXT_SEL] = imx_clk_mux("ftm2_ext_sel", CCM_CSCMR2, 10, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM2_FIX_SEL] = imx_clk_mux("ftm2_fix_sel", CCM_CSCMR2, 16, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM2_EXT_FIX_EN] = imx_clk_gate("ftm2_ext_fix_en", "dummy", CCM_CSCDR1, 27);
+ clk[VF610_CLK_FTM3_EXT_SEL] = imx_clk_mux("ftm3_ext_sel", CCM_CSCMR2, 12, 2, ftm_ext_sels, 4);
+ clk[VF610_CLK_FTM3_FIX_SEL] = imx_clk_mux("ftm3_fix_sel", CCM_CSCMR2, 17, 1, ftm_fix_sels, 2);
+ clk[VF610_CLK_FTM3_EXT_FIX_EN] = imx_clk_gate("ftm3_ext_fix_en", "dummy", CCM_CSCDR1, 28);
+
+ /* ftm(n)_clk are FTM module operation clock */
+ clk[VF610_CLK_FTM0] = imx_clk_gate2("ftm0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(8));
+ clk[VF610_CLK_FTM1] = imx_clk_gate2("ftm1", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(9));
+ clk[VF610_CLK_FTM2] = imx_clk_gate2("ftm2", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(8));
+ clk[VF610_CLK_FTM3] = imx_clk_gate2("ftm3", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(9));
+
+ clk[VF610_CLK_DCU0_SEL] = imx_clk_mux("dcu0_sel", CCM_CSCMR1, 28, 1, dcu_sels, 2);
+ clk[VF610_CLK_DCU0_EN] = imx_clk_gate("dcu0_en", "dcu0_sel", CCM_CSCDR3, 19);
+ clk[VF610_CLK_DCU0_DIV] = imx_clk_divider("dcu0_div", "dcu0_en", CCM_CSCDR3, 16, 3);
+ clk[VF610_CLK_DCU0] = imx_clk_gate2("dcu0", "ipg_bus", CCM_CCGR3, CCM_CCGRx_CGn(8));
+ clk[VF610_CLK_DCU1_SEL] = imx_clk_mux("dcu1_sel", CCM_CSCMR1, 29, 1, dcu_sels, 2);
+ clk[VF610_CLK_DCU1_EN] = imx_clk_gate("dcu1_en", "dcu1_sel", CCM_CSCDR3, 23);
+ clk[VF610_CLK_DCU1_DIV] = imx_clk_divider("dcu1_div", "dcu1_en", CCM_CSCDR3, 20, 3);
+ clk[VF610_CLK_DCU1] = imx_clk_gate2("dcu1", "ipg_bus", CCM_CCGR9, CCM_CCGRx_CGn(8));
+
+ clk[VF610_CLK_TCON0] = imx_clk_gate2("tcon0", "platform_bus", CCM_CCGR1, CCM_CCGRx_CGn(13));
+ clk[VF610_CLK_TCON1] = imx_clk_gate2("tcon1", "platform_bus", CCM_CCGR7, CCM_CCGRx_CGn(13));
+
+ clk[VF610_CLK_ESAI_SEL] = imx_clk_mux("esai_sel", CCM_CSCMR1, 20, 2, esai_sels, 4);
+ clk[VF610_CLK_ESAI_EN] = imx_clk_gate("esai_en", "esai_sel", CCM_CSCDR2, 30);
+ clk[VF610_CLK_ESAI_DIV] = imx_clk_divider("esai_div", "esai_en", CCM_CSCDR2, 24, 4);
+ clk[VF610_CLK_ESAI] = imx_clk_gate2("esai", "esai_div", CCM_CCGR4, CCM_CCGRx_CGn(2));
+
+ clk[VF610_CLK_SAI0_SEL] = imx_clk_mux("sai0_sel", CCM_CSCMR1, 0, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI0_EN] = imx_clk_gate("sai0_en", "sai0_sel", CCM_CSCDR1, 16);
+ clk[VF610_CLK_SAI0_DIV] = imx_clk_divider("sai0_div", "sai0_en", CCM_CSCDR1, 0, 4);
+ clk[VF610_CLK_SAI0] = imx_clk_gate2("sai0", "ipg_bus", CCM_CCGR0, CCM_CCGRx_CGn(15));
+
+ clk[VF610_CLK_SAI1_SEL] = imx_clk_mux("sai1_sel", CCM_CSCMR1, 2, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI1_EN] = imx_clk_gate("sai1_en", "sai1_sel", CCM_CSCDR1, 17);
+ clk[VF610_CLK_SAI1_DIV] = imx_clk_divider("sai1_div", "sai1_en", CCM_CSCDR1, 4, 4);
+ clk[VF610_CLK_SAI1] = imx_clk_gate2("sai1", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(0));
+
+ clk[VF610_CLK_SAI2_SEL] = imx_clk_mux("sai2_sel", CCM_CSCMR1, 4, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI2_EN] = imx_clk_gate("sai2_en", "sai2_sel", CCM_CSCDR1, 18);
+ clk[VF610_CLK_SAI2_DIV] = imx_clk_divider("sai2_div", "sai2_en", CCM_CSCDR1, 8, 4);
+ clk[VF610_CLK_SAI2] = imx_clk_gate2("sai2", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(1));
+
+ clk[VF610_CLK_SAI3_SEL] = imx_clk_mux("sai3_sel", CCM_CSCMR1, 6, 2, sai_sels, 4);
+ clk[VF610_CLK_SAI3_EN] = imx_clk_gate("sai3_en", "sai3_sel", CCM_CSCDR1, 19);
+ clk[VF610_CLK_SAI3_DIV] = imx_clk_divider("sai3_div", "sai3_en", CCM_CSCDR1, 12, 4);
+ clk[VF610_CLK_SAI3] = imx_clk_gate2("sai3", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(2));
+
+ clk[VF610_CLK_NFC_SEL] = imx_clk_mux("nfc_sel", CCM_CSCMR1, 12, 2, nfc_sels, 4);
+ clk[VF610_CLK_NFC_EN] = imx_clk_gate("nfc_en", "nfc_sel", CCM_CSCDR2, 9);
+ clk[VF610_CLK_NFC_PRE_DIV] = imx_clk_divider("nfc_pre_div", "nfc_en", CCM_CSCDR3, 13, 3);
+ clk[VF610_CLK_NFC_FRAC_DIV] = imx_clk_divider("nfc_frac_div", "nfc_pre_div", CCM_CSCDR2, 4, 4);
+ clk[VF610_CLK_NFC] = imx_clk_gate2("nfc", "nfc_frac_div", CCM_CCGR10, CCM_CCGRx_CGn(0));
+
+ clk[VF610_CLK_GPU_SEL] = imx_clk_mux("gpu_sel", CCM_CSCMR1, 14, 1, gpu_sels, 2);
+ clk[VF610_CLK_GPU_EN] = imx_clk_gate("gpu_en", "gpu_sel", CCM_CSCDR2, 10);
+ clk[VF610_CLK_GPU2D] = imx_clk_gate2("gpu", "gpu_en", CCM_CCGR8, CCM_CCGRx_CGn(15));
+
+ clk[VF610_CLK_VADC_SEL] = imx_clk_mux("vadc_sel", CCM_CSCMR1, 8, 2, vadc_sels, 3);
+ clk[VF610_CLK_VADC_EN] = imx_clk_gate("vadc_en", "vadc_sel", CCM_CSCDR1, 22);
+ clk[VF610_CLK_VADC_DIV] = imx_clk_divider("vadc_div", "vadc_en", CCM_CSCDR1, 20, 2);
+ clk[VF610_CLK_VADC_DIV_HALF] = imx_clk_fixed_factor("vadc_div_half", "vadc_div", 1, 2);
+ clk[VF610_CLK_VADC] = imx_clk_gate2("vadc", "vadc_div", CCM_CCGR8, CCM_CCGRx_CGn(7));
+
+ clk[VF610_CLK_ADC0] = imx_clk_gate2("adc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(11));
+ clk[VF610_CLK_ADC1] = imx_clk_gate2("adc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(11));
+ clk[VF610_CLK_DAC0] = imx_clk_gate2("dac0", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(12));
+ clk[VF610_CLK_DAC1] = imx_clk_gate2("dac1", "ipg_bus", CCM_CCGR8, CCM_CCGRx_CGn(13));
+
+ clk[VF610_CLK_ASRC] = imx_clk_gate2("asrc", "ipg_bus", CCM_CCGR4, CCM_CCGRx_CGn(1));
+
+ clk[VF610_CLK_FLEXCAN0_EN] = imx_clk_gate("flexcan0_en", "ipg_bus", CCM_CSCDR2, 11);
+ clk[VF610_CLK_FLEXCAN0] = imx_clk_gate2("flexcan0", "flexcan0_en", CCM_CCGR0, CCM_CCGRx_CGn(0));
+ clk[VF610_CLK_FLEXCAN1_EN] = imx_clk_gate("flexcan1_en", "ipg_bus", CCM_CSCDR2, 12);
+ clk[VF610_CLK_FLEXCAN1] = imx_clk_gate2("flexcan1", "flexcan1_en", CCM_CCGR9, CCM_CCGRx_CGn(4));
+
+ clk[VF610_CLK_DMAMUX0] = imx_clk_gate2("dmamux0", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(4));
+ clk[VF610_CLK_DMAMUX1] = imx_clk_gate2("dmamux1", "platform_bus", CCM_CCGR0, CCM_CCGRx_CGn(5));
+ clk[VF610_CLK_DMAMUX2] = imx_clk_gate2("dmamux2", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(1));
+ clk[VF610_CLK_DMAMUX3] = imx_clk_gate2("dmamux3", "platform_bus", CCM_CCGR6, CCM_CCGRx_CGn(2));
+
+ clk[VF610_CLK_SNVS] = imx_clk_gate2("snvs-rtc", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(7));
+ clk[VF610_CLK_DAP] = imx_clk_gate("dap", "platform_bus", CCM_CCSR, 24);
+ clk[VF610_CLK_OCOTP] = imx_clk_gate("ocotp", "ipg_bus", CCM_CCGR6, CCM_CCGRx_CGn(5));
+
+ imx_check_clocks(clk, ARRAY_SIZE(clk));
+
+ clk_set_parent(clk[VF610_CLK_QSPI0_SEL], clk[VF610_CLK_PLL1_PFD4]);
+ clk_set_rate(clk[VF610_CLK_QSPI0_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_SEL]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI0_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X4_DIV]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI0_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI0_X2_DIV]) / 2);
+
+ clk_set_parent(clk[VF610_CLK_QSPI1_SEL], clk[VF610_CLK_PLL1_PFD4]);
+ clk_set_rate(clk[VF610_CLK_QSPI1_X4_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_SEL]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI1_X2_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X4_DIV]) / 2);
+ clk_set_rate(clk[VF610_CLK_QSPI1_X1_DIV], clk_get_rate(clk[VF610_CLK_QSPI1_X2_DIV]) / 2);
+
+ clk_set_parent(clk[VF610_CLK_ESDHC1_SEL], clk[VF610_CLK_PLL1_PFD3]);
+ clk_set_rate(clk[VF610_CLK_ESDHC1_DIV], clk_get_rate(clk[VF610_CLK_PLL1_PFD3]) / 9);
+
+ clk_set_parent(clk[VF610_CLK_ESDHC0_SEL], clk[VF610_CLK_PLL1_PFD3]);
+ clk_set_rate(clk[VF610_CLK_ESDHC0_DIV], clk_get_rate(clk[VF610_CLK_PLL1_PFD3]) / 9);
+
+ clk_set_parent(clk[VF610_CLK_SAI0_SEL], clk[VF610_CLK_AUDIO_EXT]);
+ clk_set_parent(clk[VF610_CLK_SAI1_SEL], clk[VF610_CLK_AUDIO_EXT]);
+ clk_set_parent(clk[VF610_CLK_SAI2_SEL], clk[VF610_CLK_AUDIO_EXT]);
+ clk_set_parent(clk[VF610_CLK_SAI3_SEL], clk[VF610_CLK_AUDIO_EXT]);
+
+ for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
+ clk_enable(clk[clks_init_on[i]]);
+
+ /* Add the clocks to provider list */
+ clk_data.clks = clk;
+ clk_data.clk_num = ARRAY_SIZE(clk);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+}
+CLK_OF_DECLARE(vf610, "fsl,vf610-ccm", vf610_clocks_init);
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
new file mode 100644
index 0000000000..7488dfcdc8
--- /dev/null
+++ b/drivers/clk/imx/clk.c
@@ -0,0 +1,21 @@
+#include <common.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/clk.h>
+#include <io.h>
+#include <of.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+
+#include "clk.h"
+
+void __init imx_check_clocks(struct clk *clks[], unsigned int count)
+{
+ unsigned i;
+
+ for (i = 0; i < count; i++)
+ if (IS_ERR(clks[i]))
+ pr_err("i.MX clk %u: register failed with %ld\n",
+ i, PTR_ERR(clks[i]));
+}
+
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
new file mode 100644
index 0000000000..970f65c7d1
--- /dev/null
+++ b/drivers/clk/imx/clk.h
@@ -0,0 +1,123 @@
+#ifndef __IMX_CLK_H
+#define __IMX_CLK_H
+
+struct clk *clk_gate2(const char *name, const char *parent, void __iomem *reg,
+ u8 shift, u8 cgr_val);
+
+static inline struct clk *imx_clk_divider(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u8 width)
+{
+ return clk_divider(name, parent, reg, shift, width, CLK_SET_RATE_PARENT);
+}
+
+static inline struct clk *imx_clk_divider_np(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u8 width)
+{
+ return clk_divider(name, parent, reg, shift, width, 0);
+}
+
+static inline struct clk *imx_clk_divider_table(const char *name,
+ const char *parent, void __iomem *reg, u8 shift, u8 width,
+ const struct clk_div_table *table)
+{
+ return clk_divider_table(name, parent, reg, shift, width, table,
+ CLK_SET_RATE_PARENT);
+}
+
+static inline struct clk *imx_clk_fixed_factor(const char *name,
+ const char *parent, unsigned int mult, unsigned int div)
+{
+ return clk_fixed_factor(name, parent, mult, div, CLK_SET_RATE_PARENT);
+}
+
+static inline struct clk *imx_clk_mux_flags(const char *name, void __iomem *reg,
+ u8 shift, u8 width,
+ const char **parents, u8 num_parents,
+ unsigned long flags)
+{
+ return clk_mux(name, reg, shift, width, parents, num_parents, flags);
+}
+
+static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
+ u8 shift, u8 width, const char **parents, u8 num_parents)
+{
+ return clk_mux(name, reg, shift, width, parents, num_parents, 0);
+}
+
+static inline struct clk *imx_clk_mux_p(const char *name, void __iomem *reg,
+ u8 shift, u8 width, const char **parents, u8 num_parents)
+{
+ return clk_mux(name, reg, shift, width, parents, num_parents, CLK_SET_RATE_PARENT);
+}
+
+static inline struct clk *imx_clk_gate(const char *name, const char *parent,
+ void __iomem *reg, u8 shift)
+{
+ return clk_gate(name, parent, reg, shift, CLK_SET_RATE_PARENT, 0);
+}
+
+static inline struct clk *imx_clk_gate2(const char *name, const char *parent,
+ void __iomem *reg, u8 shift)
+{
+ return clk_gate2(name, parent, reg, shift, 0x3);
+}
+
+static inline struct clk *imx_clk_gate2_cgr(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u8 cgr_val)
+{
+ return clk_gate2(name, parent, reg, shift, cgr_val);
+}
+
+
+struct clk *imx_clk_pllv1(const char *name, const char *parent,
+ void __iomem *base);
+
+struct clk *imx_clk_pllv2(const char *name, const char *parent,
+ void __iomem *base);
+
+enum imx_pllv3_type {
+ IMX_PLLV3_GENERIC,
+ IMX_PLLV3_SYS,
+ IMX_PLLV3_USB,
+ IMX_PLLV3_USB_VF610,
+ IMX_PLLV3_AV,
+ IMX_PLLV3_ENET,
+ IMX_PLLV3_MLB,
+};
+
+struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
+ const char *parent, void __iomem *base,
+ u32 div_mask);
+
+struct clk *imx_clk_pfd(const char *name, const char *parent,
+ void __iomem *reg, u8 idx);
+
+static inline struct clk *imx_clk_busy_divider(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u8 width,
+ void __iomem *busy_reg, u8 busy_shift)
+{
+ /*
+ * For now we do not support rate setting, so just fall back to
+ * regular divider.
+ */
+ return imx_clk_divider(name, parent, reg, shift, width);
+}
+
+static inline struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
+ u8 width, void __iomem *busy_reg, u8 busy_shift,
+ const char **parents, int num_parents)
+{
+ /*
+ * For now we do not support mux switching, so just fall back to
+ * regular mux.
+ */
+ return imx_clk_mux(name, reg, shift, width, parents, num_parents);
+}
+
+struct clk *imx_clk_gate_exclusive(const char *name, const char *parent,
+ void __iomem *reg, u8 shift, u32 exclusive_mask);
+
+void imx_check_clocks(struct clk *clks[], unsigned int count);
+
+
+#endif /* __IMX_CLK_H */
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 078deee4e5..434c5688b4 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -49,6 +49,9 @@ config GPIO_GENERIC_PLATFORM
config GPIO_IMX
def_bool ARCH_IMX
+config GPIO_VF610
+ def_bool ARCH_VF610
+
config GPIO_MXS
def_bool ARCH_MXS
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 2d5142d41c..f37dd08f1a 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o
obj-$(CONFIG_GPIO_TEGRA) += gpio-tegra.o
obj-$(CONFIG_GPIO_DESIGNWARE) += gpio-dw.o
obj-$(CONFIG_GPIO_SX150X) += gpio-sx150x.o
+obj-$(CONFIG_GPIO_VF610) += gpio-vf610.o
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
new file mode 100644
index 0000000000..7c8d1e4c98
--- /dev/null
+++ b/drivers/gpio/gpio-vf610.c
@@ -0,0 +1,166 @@
+/*
+ * vf610 GPIO support through PORT and GPIO module
+ *
+ * Copyright (c) 2014 Toradex AG.
+ *
+ * Author: Stefan Agner <stefan@agner.ch>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <io.h>
+#include <of.h>
+#include <gpio.h>
+#include <init.h>
+#include <pinctrl.h>
+
+#define VF610_GPIO_PER_PORT 32
+#define PINCTRL_BASE 2
+#define COUNT 3
+
+struct vf610_gpio_port {
+ struct gpio_chip chip;
+ void __iomem *gpio_base;
+ unsigned int pinctrl_base;
+};
+
+#define GPIO_PDOR 0x00
+#define GPIO_PSOR 0x04
+#define GPIO_PCOR 0x08
+#define GPIO_PTOR 0x0c
+#define GPIO_PDIR 0x10
+
+static const struct of_device_id vf610_gpio_dt_ids[] = {
+ { .compatible = "fsl,vf610-gpio" },
+ { /* sentinel */ }
+};
+
+
+static int vf610_gpio_get_value(struct gpio_chip *chip, unsigned int gpio)
+{
+ struct vf610_gpio_port *port =
+ container_of(chip, struct vf610_gpio_port, chip);
+
+ return !!(readl(port->gpio_base + GPIO_PDIR) & BIT(gpio));
+}
+
+static void vf610_gpio_set_value(struct gpio_chip *chip,
+ unsigned int gpio, int val)
+{
+ struct vf610_gpio_port *port =
+ container_of(chip, struct vf610_gpio_port, chip);
+ unsigned long mask = BIT(gpio);
+
+ writel(mask, port->gpio_base + ((val) ? GPIO_PSOR : GPIO_PCOR));
+}
+
+static int vf610_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+ struct vf610_gpio_port *port =
+ container_of(chip, struct vf610_gpio_port, chip);
+
+ return pinctrl_gpio_direction_input(port->pinctrl_base + gpio);
+}
+
+static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
+ int value)
+{
+ struct vf610_gpio_port *port =
+ container_of(chip, struct vf610_gpio_port, chip);
+
+ vf610_gpio_set_value(chip, gpio, value);
+
+ return pinctrl_gpio_direction_output(port->pinctrl_base + gpio);
+}
+
+static int vf610_gpio_get_direction(struct gpio_chip *chip, unsigned gpio)
+{
+ struct vf610_gpio_port *port =
+ container_of(chip, struct vf610_gpio_port, chip);
+
+ return pinctrl_gpio_get_direction(port->pinctrl_base + gpio);
+}
+
+static struct gpio_ops vf610_gpio_ops = {
+ .direction_input = vf610_gpio_direction_input,
+ .direction_output = vf610_gpio_direction_output,
+ .get = vf610_gpio_get_value,
+ .set = vf610_gpio_set_value,
+ .get_direction = vf610_gpio_get_direction,
+};
+
+static int vf610_gpio_probe(struct device_d *dev)
+{
+ int ret, size;
+ struct resource *iores;
+ struct vf610_gpio_port *port;
+ const __be32 *gpio_ranges;
+
+ port = xzalloc(sizeof(*port));
+ if (!port)
+ return -ENOMEM;
+
+ gpio_ranges = of_get_property(dev->device_node, "gpio-ranges", &size);
+ if (!gpio_ranges) {
+ dev_err(dev, "Couldn't read 'gpio-ranges' propery of %s\n",
+ dev->device_node->full_name);
+ ret = -EINVAL;
+ goto free_port;
+ }
+
+ port->pinctrl_base = be32_to_cpu(gpio_ranges[PINCTRL_BASE]);
+ port->chip.ngpio = be32_to_cpu(gpio_ranges[COUNT]);
+
+ iores = dev_request_mem_resource(dev, 1);
+ if (IS_ERR(iores)) {
+ ret = PTR_ERR(iores);
+ dev_dbg(dev, "Failed to request memory resource\n");
+ goto free_port;
+ }
+
+ port->gpio_base = IOMEM(iores->start);
+
+ port->chip.ops = &vf610_gpio_ops;
+ if (dev->id < 0) {
+ port->chip.base = of_alias_get_id(dev->device_node, "gpio");
+ if (port->chip.base < 0) {
+ ret = port->chip.base;
+ dev_dbg(dev, "Failed to get GPIO alias\n");
+ goto free_port;
+ }
+ } else {
+ port->chip.base = dev->id;
+ }
+
+
+ port->chip.base *= VF610_GPIO_PER_PORT;
+ port->chip.dev = dev;
+ gpiochip_add(&port->chip);
+
+ return 0;
+
+free_port:
+ free(port);
+ return ret;
+}
+
+static struct driver_d vf610_gpio_driver = {
+ .name = "gpio-vf610",
+ .probe = vf610_gpio_probe,
+ .of_compatible = DRV_OF_COMPAT(vf610_gpio_dt_ids),
+};
+
+static int __init gpio_vf610_init(void)
+{
+ return platform_driver_register(&vf610_gpio_driver);
+}
+core_initcall(gpio_vf610_init);
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index e407896394..74f046d00c 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -43,6 +43,7 @@
#include <linux/err.h>
#include <pinctrl.h>
#include <of_gpio.h>
+#include <of_device.h>
#include <io.h>
#include <i2c/i2c.h>
@@ -54,14 +55,25 @@
/* Default value */
#define FSL_I2C_BIT_RATE 100000 /* 100kHz */
-/* FSL I2C registers */
+/* IMX I2C registers:
+ * the I2C register offset is different between SoCs,
+ * to provid support for all these chips, split the
+ * register offset into a fixed base address and a
+ * variable shift value, then the full register offset
+ * will be calculated by
+ * reg_off = ( reg_base_addr << reg_shift)
+ */
#define FSL_I2C_IADR 0x00 /* i2c slave address */
-#define FSL_I2C_IFDR 0x04 /* i2c frequency divider */
-#define FSL_I2C_I2CR 0x08 /* i2c control */
-#define FSL_I2C_I2SR 0x0C /* i2c status */
-#define FSL_I2C_I2DR 0x10 /* i2c transfer data */
+#define FSL_I2C_IFDR 0x01 /* i2c frequency divider */
+#define FSL_I2C_I2CR 0x02 /* i2c control */
+#define FSL_I2C_I2SR 0x03 /* i2c status */
+#define FSL_I2C_I2DR 0x04 /* i2c transfer data */
#define FSL_I2C_DFSRR 0x14 /* i2c digital filter sampling rate */
+#define IMX_I2C_REGSHIFT 2
+#define VF610_I2C_REGSHIFT 0
+
+
/* Bits of FSL I2C registers */
#define I2SR_RXAK 0x01
#define I2SR_IIF 0x02
@@ -77,6 +89,22 @@
#define I2CR_IIEN 0x40
#define I2CR_IEN 0x80
+/* register bits different operating codes definition:
+ * 1) I2SR: Interrupt flags clear operation differ between SoCs:
+ * - write zero to clear(w0c) INT flag on i.MX,
+ * - but write one to clear(w1c) INT flag on Vybrid.
+ * 2) I2CR: I2C module enable operation also differ between SoCs:
+ * - set I2CR_IEN bit enable the module on i.MX,
+ * - but clear I2CR_IEN bit enable the module on Vybrid.
+ */
+#define I2SR_CLR_OPCODE_W0C 0x0
+#define I2SR_CLR_OPCODE_W1C (I2SR_IAL | I2SR_IIF)
+#define I2CR_IEN_OPCODE_0 0x0
+#define I2CR_IEN_OPCODE_1 I2CR_IEN
+
+#define I2C_PM_TIMEOUT 10 /* ms */
+
+
/*
* sorted list of clock divider, register value pairs
* taken from table 26-5, p.26-9, Freescale i.MX
@@ -85,8 +113,12 @@
*
* Duplicated divider values removed from list
*/
-#ifndef CONFIG_PPC
-static u16 i2c_clk_div[50][2] = {
+struct fsl_i2c_clk_pair {
+ u16 div;
+ u16 val;
+};
+
+static struct fsl_i2c_clk_pair imx_i2c_clk_div[] = {
{ 22, 0x20 }, { 24, 0x21 }, { 26, 0x22 }, { 28, 0x23 },
{ 30, 0x00 }, { 32, 0x24 }, { 36, 0x25 }, { 40, 0x26 },
{ 42, 0x03 }, { 44, 0x27 }, { 48, 0x28 }, { 52, 0x05 },
@@ -101,7 +133,33 @@ static u16 i2c_clk_div[50][2] = {
{ 1920, 0x1B }, { 2048, 0x3F }, { 2304, 0x1C }, { 2560, 0x1D },
{ 3072, 0x1E }, { 3840, 0x1F }
};
-#endif
+
+/* Vybrid VF610 clock divider, register value pairs */
+static struct fsl_i2c_clk_pair vf610_i2c_clk_div[] = {
+ { 20, 0x00 }, { 22, 0x01 }, { 24, 0x02 }, { 26, 0x03 },
+ { 28, 0x04 }, { 30, 0x05 }, { 32, 0x09 }, { 34, 0x06 },
+ { 36, 0x0A }, { 40, 0x07 }, { 44, 0x0C }, { 48, 0x0D },
+ { 52, 0x43 }, { 56, 0x0E }, { 60, 0x45 }, { 64, 0x12 },
+ { 68, 0x0F }, { 72, 0x13 }, { 80, 0x14 }, { 88, 0x15 },
+ { 96, 0x19 }, { 104, 0x16 }, { 112, 0x1A }, { 128, 0x17 },
+ { 136, 0x4F }, { 144, 0x1C }, { 160, 0x1D }, { 176, 0x55 },
+ { 192, 0x1E }, { 208, 0x56 }, { 224, 0x22 }, { 228, 0x24 },
+ { 240, 0x1F }, { 256, 0x23 }, { 288, 0x5C }, { 320, 0x25 },
+ { 384, 0x26 }, { 448, 0x2A }, { 480, 0x27 }, { 512, 0x2B },
+ { 576, 0x2C }, { 640, 0x2D }, { 768, 0x31 }, { 896, 0x32 },
+ { 960, 0x2F }, { 1024, 0x33 }, { 1152, 0x34 }, { 1280, 0x35 },
+ { 1536, 0x36 }, { 1792, 0x3A }, { 1920, 0x37 }, { 2048, 0x3B },
+ { 2304, 0x3C }, { 2560, 0x3D }, { 3072, 0x3E }, { 3584, 0x7A },
+ { 3840, 0x3F }, { 4096, 0x7B }, { 5120, 0x7D }, { 6144, 0x7E },
+};
+
+struct fsl_i2c_hwdata {
+ unsigned regshift;
+ struct fsl_i2c_clk_pair *clk_div;
+ unsigned ndivs;
+ unsigned i2sr_clr_opcode;
+ unsigned i2cr_ien_opcode;
+};
struct fsl_i2c_struct {
void __iomem *base;
@@ -112,17 +170,33 @@ struct fsl_i2c_struct {
unsigned int ifdr; /* FSL_I2C_IFDR */
unsigned int dfsrr; /* FSL_I2C_DFSRR */
struct i2c_bus_recovery_info rinfo;
+ const struct fsl_i2c_hwdata *hwdata;
};
#define to_fsl_i2c_struct(a) container_of(a, struct fsl_i2c_struct, adapter)
+static inline void fsl_i2c_write_reg(unsigned int val,
+ struct fsl_i2c_struct *i2c_fsl,
+ unsigned int reg)
+{
+ reg <<= i2c_fsl->hwdata->regshift;
+ writeb(val, i2c_fsl->base + reg);
+}
+
+static inline unsigned char fsl_i2c_read_reg(struct fsl_i2c_struct *i2c_fsl,
+ unsigned int reg)
+{
+ reg <<= i2c_fsl->hwdata->regshift;
+ return readb(i2c_fsl->base + reg);
+}
+
#ifdef CONFIG_I2C_DEBUG
static void i2c_fsl_dump_reg(struct i2c_adapter *adapter)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
u32 reg_cr, reg_sr;
- reg_cr = readb(i2c_fsl->base + FSL_I2C_I2CR);
- reg_sr = readb(i2c_fsl->base + FSL_I2C_I2SR);
+ reg_cr = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2CR);
+ reg_sr = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2SR);
dev_dbg(adapter->dev, "CONTROL:\t"
"IEN =%d, IIEN=%d, MSTA=%d, MTX =%d, TXAK=%d, RSTA=%d\n",
@@ -144,16 +218,16 @@ static inline void i2c_fsl_dump_reg(struct i2c_adapter *adapter)
}
#endif
+
static int i2c_fsl_bus_busy(struct i2c_adapter *adapter, int for_busy)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
uint64_t start;
unsigned int temp;
start = get_time_ns();
while (1) {
- temp = readb(base + FSL_I2C_I2SR);
+ temp = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2SR);
if (for_busy && (temp & I2SR_IBB))
break;
if (!for_busy && !(temp & I2SR_IBB))
@@ -172,12 +246,11 @@ static int i2c_fsl_bus_busy(struct i2c_adapter *adapter, int for_busy)
static int i2c_fsl_trx_complete(struct i2c_adapter *adapter)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
uint64_t start;
start = get_time_ns();
while (1) {
- unsigned int reg = readb(base + FSL_I2C_I2SR);
+ unsigned int reg = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2SR);
if (reg & I2SR_IIF)
break;
@@ -186,7 +259,9 @@ static int i2c_fsl_trx_complete(struct i2c_adapter *adapter)
return -EIO;
}
}
- writeb(0, base + FSL_I2C_I2SR);
+
+ fsl_i2c_write_reg(i2c_fsl->hwdata->i2sr_clr_opcode,
+ i2c_fsl, FSL_I2C_I2SR);
return 0;
}
@@ -194,12 +269,11 @@ static int i2c_fsl_trx_complete(struct i2c_adapter *adapter)
static int i2c_fsl_acked(struct i2c_adapter *adapter)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
uint64_t start;
start = get_time_ns();
while (1) {
- unsigned int reg = readb(base + FSL_I2C_I2SR);
+ unsigned int reg = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2SR);
if (!(reg & I2SR_RXAK))
break;
@@ -215,25 +289,28 @@ static int i2c_fsl_acked(struct i2c_adapter *adapter)
static int i2c_fsl_start(struct i2c_adapter *adapter)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
unsigned int temp = 0;
int result;
- writeb(i2c_fsl->ifdr, base + FSL_I2C_IFDR);
+ fsl_i2c_write_reg(i2c_fsl->ifdr, i2c_fsl, FSL_I2C_IFDR);
+#ifdef CONFIG_PPC
if (i2c_fsl->dfsrr != -1)
- writeb(i2c_fsl->dfsrr, base + FSL_I2C_DFSRR);
+ fsl_i2c_write_reg(i2c_fsl->dfsrr, i2c_fsl, FSL_I2C_DFSRR);
+#endif
/* Enable I2C controller */
- writeb(0, base + FSL_I2C_I2SR);
- writeb(I2CR_IEN, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(i2c_fsl->hwdata->i2sr_clr_opcode,
+ i2c_fsl, FSL_I2C_I2SR);
+ fsl_i2c_write_reg(i2c_fsl->hwdata->i2cr_ien_opcode,
+ i2c_fsl, FSL_I2C_I2CR);
/* Wait controller to be stable */
udelay(100);
/* Start I2C transaction */
- temp = readb(base + FSL_I2C_I2CR);
+ temp = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2CR);
temp |= I2CR_MSTA;
- writeb(temp, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
result = i2c_fsl_bus_busy(adapter, 1);
if (result) {
@@ -246,7 +323,7 @@ static int i2c_fsl_start(struct i2c_adapter *adapter)
i2c_fsl->stopped = 0;
temp |= I2CR_MTX | I2CR_TXAK;
- writeb(temp, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
return result;
}
@@ -254,14 +331,13 @@ static int i2c_fsl_start(struct i2c_adapter *adapter)
static void i2c_fsl_stop(struct i2c_adapter *adapter)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
unsigned int temp = 0;
if (!i2c_fsl->stopped) {
/* Stop I2C transaction */
- temp = readb(base + FSL_I2C_I2CR);
+ temp = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2CR);
temp &= ~(I2CR_MSTA | I2CR_MTX);
- writeb(temp, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
/* wait for the stop condition to be send, otherwise the i2c
* controller is disabled before the STOP is sent completely */
i2c_fsl->stopped = i2c_fsl_bus_busy(adapter, 0) ? 0 : 1;
@@ -273,14 +349,14 @@ static void i2c_fsl_stop(struct i2c_adapter *adapter)
}
/* Disable I2C controller, and force our state to stopped */
- writeb(0, base + FSL_I2C_I2CR);
+ temp = i2c_fsl->hwdata->i2cr_ien_opcode ^ I2CR_IEN,
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
}
#ifdef CONFIG_PPC
static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
unsigned int rate)
{
- void __iomem *base;
unsigned int i2c_clk;
unsigned short divider;
/*
@@ -295,7 +371,6 @@ static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
unsigned long c_div, est_div;
fdr = 0x31; /* Default if no FDR found */
- base = i2c_fsl->base;
i2c_clk = fsl_get_i2c_freq();
divider = min((unsigned short)(i2c_clk / rate), (unsigned short) -1);
@@ -349,6 +424,7 @@ static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
unsigned int rate)
{
+ struct fsl_i2c_clk_pair *i2c_clk_div = i2c_fsl->hwdata->clk_div;
unsigned int i2c_clk_rate;
unsigned int div;
int i;
@@ -356,16 +432,16 @@ static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
/* Divider value calculation */
i2c_clk_rate = clk_get_rate(i2c_fsl->clk);
div = (i2c_clk_rate + rate - 1) / rate;
- if (div < i2c_clk_div[0][0])
+ if (div < i2c_clk_div[0].div)
i = 0;
- else if (div > i2c_clk_div[ARRAY_SIZE(i2c_clk_div) - 1][0])
- i = ARRAY_SIZE(i2c_clk_div) - 1;
+ else if (div > i2c_clk_div[i2c_fsl->hwdata->ndivs - 1].div)
+ i = i2c_clk_div[i2c_fsl->hwdata->ndivs - 1].div - 1;
else
- for (i = 0; i2c_clk_div[i][0] < div; i++)
+ for (i = 0; i2c_clk_div[i].div < div; i++)
;
/* Store divider value */
- i2c_fsl->ifdr = i2c_clk_div[i][1];
+ i2c_fsl->ifdr = i2c_clk_div[i].val;
/*
* There dummy delay is calculated.
@@ -374,20 +450,19 @@ static void i2c_fsl_set_clk(struct fsl_i2c_struct *i2c_fsl,
* to fix chip hardware bug.
*/
i2c_fsl->disable_delay =
- (500000U * i2c_clk_div[i][0] + (i2c_clk_rate / 2) - 1) /
+ (500000U * i2c_clk_div[i].div + (i2c_clk_rate / 2) - 1) /
(i2c_clk_rate / 2);
dev_dbg(&i2c_fsl->adapter.dev, "<%s> I2C_CLK=%d, REQ DIV=%d\n",
__func__, i2c_clk_rate, div);
dev_dbg(&i2c_fsl->adapter.dev, "<%s> IFDR[IC]=0x%x, REAL DIV=%d\n",
- __func__, i2c_clk_div[i][1], i2c_clk_div[i][0]);
+ __func__, i2c_clk_div[i].val, i2c_clk_div[i].div);
}
#endif
static int i2c_fsl_write(struct i2c_adapter *adapter, struct i2c_msg *msgs)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
int i, result;
if ( !(msgs->flags & I2C_M_DATA_ONLY) ) {
@@ -396,7 +471,7 @@ static int i2c_fsl_write(struct i2c_adapter *adapter, struct i2c_msg *msgs)
__func__, msgs->addr << 1);
/* write slave address */
- writeb(msgs->addr << 1, base + FSL_I2C_I2DR);
+ fsl_i2c_write_reg(msgs->addr << 1, i2c_fsl, FSL_I2C_I2DR);
result = i2c_fsl_trx_complete(adapter);
if (result)
@@ -411,7 +486,7 @@ static int i2c_fsl_write(struct i2c_adapter *adapter, struct i2c_msg *msgs)
dev_dbg(&adapter->dev,
"<%s> write byte: B%d=0x%02X\n",
__func__, i, msgs->buf[i]);
- writeb(msgs->buf[i], base + FSL_I2C_I2DR);
+ fsl_i2c_write_reg(msgs->buf[i], i2c_fsl, FSL_I2C_I2DR);
result = i2c_fsl_trx_complete(adapter);
if (result)
@@ -426,12 +501,12 @@ static int i2c_fsl_write(struct i2c_adapter *adapter, struct i2c_msg *msgs)
static int i2c_fsl_read(struct i2c_adapter *adapter, struct i2c_msg *msgs)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
int i, result;
unsigned int temp;
/* clear IIF */
- writeb(0x0, base + FSL_I2C_I2SR);
+ fsl_i2c_write_reg(i2c_fsl->hwdata->i2sr_clr_opcode,
+ i2c_fsl, FSL_I2C_I2SR);
if ( !(msgs->flags & I2C_M_DATA_ONLY) ) {
dev_dbg(&adapter->dev,
@@ -439,7 +514,7 @@ static int i2c_fsl_read(struct i2c_adapter *adapter, struct i2c_msg *msgs)
__func__, (msgs->addr << 1) | 0x01);
/* write slave address */
- writeb((msgs->addr << 1) | 0x01, base + FSL_I2C_I2DR);
+ fsl_i2c_write_reg((msgs->addr << 1) | 0x01, i2c_fsl, FSL_I2C_I2DR);
result = i2c_fsl_trx_complete(adapter);
if (result)
@@ -450,13 +525,13 @@ static int i2c_fsl_read(struct i2c_adapter *adapter, struct i2c_msg *msgs)
}
/* setup bus to read data */
- temp = readb(base + FSL_I2C_I2CR);
+ temp = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2CR);
temp &= ~I2CR_MTX;
if (msgs->len - 1)
temp &= ~I2CR_TXAK;
- writeb(temp, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
- readb(base + FSL_I2C_I2DR); /* dummy read */
+ fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2DR); /* dummy read */
/* read data */
for (i = 0; i < msgs->len; i++) {
@@ -469,9 +544,9 @@ static int i2c_fsl_read(struct i2c_adapter *adapter, struct i2c_msg *msgs)
* It must generate STOP before read I2DR to prevent
* controller from generating another clock cycle
*/
- temp = readb(base + FSL_I2C_I2CR);
+ temp = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2CR);
temp &= ~(I2CR_MSTA | I2CR_MTX);
- writeb(temp, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
/*
* adding this delay helps on low bitrates
@@ -481,11 +556,11 @@ static int i2c_fsl_read(struct i2c_adapter *adapter, struct i2c_msg *msgs)
i2c_fsl_bus_busy(adapter, 0);
i2c_fsl->stopped = 1;
} else if (i == (msgs->len - 2)) {
- temp = readb(base + FSL_I2C_I2CR);
+ temp = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2CR);
temp |= I2CR_TXAK;
- writeb(temp, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
}
- msgs->buf[i] = readb(base + FSL_I2C_I2DR);
+ msgs->buf[i] = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2DR);
dev_dbg(&adapter->dev, "<%s> read byte: B%d=0x%02X\n",
__func__, i, msgs->buf[i]);
@@ -497,7 +572,6 @@ static int i2c_fsl_xfer(struct i2c_adapter *adapter,
struct i2c_msg *msgs, int num)
{
struct fsl_i2c_struct *i2c_fsl = to_fsl_i2c_struct(adapter);
- void __iomem *base = i2c_fsl->base;
unsigned int i, temp;
int result;
@@ -514,9 +588,9 @@ static int i2c_fsl_xfer(struct i2c_adapter *adapter,
/* read/write data */
for (i = 0; i < num; i++) {
if (i && !(msgs[i].flags & I2C_M_DATA_ONLY)) {
- temp = readb(base + FSL_I2C_I2CR);
+ temp = fsl_i2c_read_reg(i2c_fsl, FSL_I2C_I2CR);
temp |= I2CR_RSTA;
- writeb(temp, base + FSL_I2C_I2CR);
+ fsl_i2c_write_reg(temp, i2c_fsl, FSL_I2C_I2CR);
result = i2c_fsl_bus_busy(adapter, 1);
if (result)
@@ -600,6 +674,13 @@ static int __init i2c_fsl_probe(struct device_d *pdev)
goto fail;
}
#endif
+
+ i2c_fsl->hwdata = of_device_get_match_data(pdev);
+ if (!i2c_fsl->hwdata) {
+ ret = -EINVAL;
+ goto fail;
+ }
+
/* Setup i2c_fsl driver structure */
i2c_fsl->adapter.master_xfer = i2c_fsl_xfer;
i2c_fsl->adapter.nr = pdev->id;
@@ -623,8 +704,9 @@ static int __init i2c_fsl_probe(struct device_d *pdev)
i2c_fsl_set_clk(i2c_fsl, FSL_I2C_BIT_RATE);
/* Set up chip registers to defaults */
- writeb(0, i2c_fsl->base + FSL_I2C_I2CR);
- writeb(0, i2c_fsl->base + FSL_I2C_I2SR);
+ fsl_i2c_write_reg(i2c_fsl->hwdata->i2cr_ien_opcode ^ I2CR_IEN,
+ i2c_fsl, FSL_I2C_I2CR);
+ fsl_i2c_write_reg(i2c_fsl->hwdata->i2sr_clr_opcode, i2c_fsl, FSL_I2C_I2SR);
/* Add I2C adapter */
ret = i2c_add_numbered_adapter(&i2c_fsl->adapter);
@@ -640,17 +722,33 @@ fail:
return ret;
}
+static const struct fsl_i2c_hwdata imx21_i2c_hwdata = {
+ .regshift = IMX_I2C_REGSHIFT,
+ .clk_div = imx_i2c_clk_div,
+ .ndivs = ARRAY_SIZE(imx_i2c_clk_div),
+ .i2sr_clr_opcode = I2SR_CLR_OPCODE_W0C,
+ .i2cr_ien_opcode = I2CR_IEN_OPCODE_1,
+};
+
+static const struct fsl_i2c_hwdata vf610_i2c_hwdata = {
+ .regshift = VF610_I2C_REGSHIFT,
+ .clk_div = vf610_i2c_clk_div,
+ .ndivs = ARRAY_SIZE(vf610_i2c_clk_div),
+ .i2sr_clr_opcode = I2SR_CLR_OPCODE_W1C,
+ .i2cr_ien_opcode = I2CR_IEN_OPCODE_0,
+};
+
static __maybe_unused struct of_device_id imx_i2c_dt_ids[] = {
- {
- .compatible = "fsl,imx21-i2c",
- }, {
- /* sentinel */
- }
+ { .compatible = "fsl,imx21-i2c", .data = &imx21_i2c_hwdata, },
+ { .compatible = "fsl,vf610-i2c", .data = &vf610_i2c_hwdata, },
+ { /* sentinel */ }
};
static struct driver_d i2c_fsl_driver = {
.probe = i2c_fsl_probe,
.name = DRIVER_NAME,
+#ifndef CONFIG_PPC
.of_compatible = DRV_OF_COMPAT(imx_i2c_dt_ids),
+#endif
};
coredevice_platform_driver(i2c_fsl_driver);
diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c
index 41f0562e3c..951ac4501b 100644
--- a/drivers/mci/imx-esdhc.c
+++ b/drivers/mci/imx-esdhc.c
@@ -35,28 +35,81 @@
#include <mach/generic.h>
#include <mach/esdhc.h>
#include <gpio.h>
+#include <of_device.h>
#include "sdhci.h"
#include "imx-esdhc.h"
+/*
+ * The CMDTYPE of the CMD register (offset 0xE) should be set to
+ * "11" when the STOP CMD12 is issued on imx53 to abort one
+ * open ended multi-blk IO. Otherwise the TC INT wouldn't
+ * be generated.
+ * In exact block transfer, the controller doesn't complete the
+ * operations automatically as required at the end of the
+ * transfer and remains on hold if the abort command is not sent.
+ * As a result, the TC flag is not asserted and SW received timeout
+ * exeception. Bit1 of Vendor Spec registor is used to fix it.
+ */
+#define ESDHC_FLAG_MULTIBLK_NO_INT BIT(1)
+/*
+ * The flag enables the workaround for ESDHC errata ENGcm07207 which
+ * affects i.MX25 and i.MX35.
+ */
+#define ESDHC_FLAG_ENGCM07207 BIT(2)
+/*
+ * The flag tells that the ESDHC controller is an USDHC block that is
+ * integrated on the i.MX6 series.
+ */
+#define ESDHC_FLAG_USDHC BIT(3)
+/* The IP supports manual tuning process */
+#define ESDHC_FLAG_MAN_TUNING BIT(4)
+/* The IP supports standard tuning process */
+#define ESDHC_FLAG_STD_TUNING BIT(5)
+/* The IP has SDHCI_CAPABILITIES_1 register */
+#define ESDHC_FLAG_HAVE_CAP1 BIT(6)
+/*
+ * The IP has errata ERR004536
+ * uSDHC: ADMA Length Mismatch Error occurs if the AHB read access is slow,
+ * when reading data from the card
+ */
+#define ESDHC_FLAG_ERR004536 BIT(7)
+/* The IP supports HS200 mode */
+#define ESDHC_FLAG_HS200 BIT(8)
+/* The IP supports HS400 mode */
+#define ESDHC_FLAG_HS400 BIT(9)
+
+
#define IMX_SDHCI_WML 0x44
#define IMX_SDHCI_MIXCTRL 0x48
#define IMX_SDHCI_DLL_CTRL 0x60
#define IMX_SDHCI_MIX_CTRL_FBCLK_SEL (BIT(25))
+struct esdhc_soc_data {
+ u32 flags;
+};
+
struct fsl_esdhc_host {
struct mci_host mci;
void __iomem *regs;
struct device_d *dev;
struct clk *clk;
+ const struct esdhc_soc_data *socdata;
};
#define to_fsl_esdhc(mci) container_of(mci, struct fsl_esdhc_host, mci)
#define SDHCI_CMD_ABORTCMD (0xC0 << 16)
+static inline int esdhc_is_usdhc(struct fsl_esdhc_host *data)
+{
+ return !!(data->socdata->flags & ESDHC_FLAG_USDHC);
+}
+
+
/* Return the XFERTYP flags for a given command and data packet */
-static u32 esdhc_xfertyp(struct mci_cmd *cmd, struct mci_data *data)
+static u32 esdhc_xfertyp(struct fsl_esdhc_host *host,
+ struct mci_cmd *cmd, struct mci_data *data)
{
u32 xfertyp = 0;
@@ -85,8 +138,8 @@ static u32 esdhc_xfertyp(struct mci_cmd *cmd, struct mci_data *data)
xfertyp |= COMMAND_RSPTYP_48_BUSY;
else if (cmd->resp_type & MMC_RSP_PRESENT)
xfertyp |= COMMAND_RSPTYP_48;
- if ((cpu_is_mx50() || cpu_is_mx51() || cpu_is_mx53()) &&
- cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
+ if ((host->socdata->flags & ESDHC_FLAG_MULTIBLK_NO_INT) &&
+ (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION))
xfertyp |= SDHCI_CMD_ABORTCMD;
return COMMAND_CMD(cmd->cmdidx) | xfertyp;
@@ -273,12 +326,12 @@ esdhc_send_cmd(struct mci_host *mci, struct mci_cmd *cmd, struct mci_data *data)
}
/* Figure out the transfer arguments */
- xfertyp = esdhc_xfertyp(cmd, data);
+ xfertyp = esdhc_xfertyp(host, cmd, data);
/* Send the command */
esdhc_write32(regs + SDHCI_ARGUMENT, cmd->cmdarg);
- if (cpu_is_mx6()) {
+ if (esdhc_is_usdhc(host)) {
/* write lower-half of xfertyp to mixctrl */
mixctrl = xfertyp & 0xFFFF;
/* Keep the bits 22-25 of the register as is */
@@ -525,7 +578,7 @@ static int esdhc_reset(struct fsl_esdhc_host *host)
SYSCTL_RSTA);
/* extra register reset for i.MX6 Solo/DualLite */
- if (cpu_is_mx6()) {
+ if (esdhc_is_usdhc(host)) {
/* reset bit FBCLK_SEL */
val = esdhc_read32(regs + IMX_SDHCI_MIXCTRL);
val &= ~IMX_SDHCI_MIX_CTRL_FBCLK_SEL;
@@ -570,7 +623,11 @@ static int fsl_esdhc_probe(struct device_d *dev)
host = xzalloc(sizeof(*host));
mci = &host->mci;
- host->clk = clk_get(dev, NULL);
+ host->socdata = of_device_get_match_data(dev);
+ if (!host->socdata)
+ return -EINVAL;
+
+ host->clk = clk_get(dev, "per");
if (IS_ERR(host->clk))
return PTR_ERR(host->clk);
@@ -634,24 +691,48 @@ static int fsl_esdhc_probe(struct device_d *dev)
return mci_register(&host->mci);
}
+static struct esdhc_soc_data esdhc_imx25_data = {
+ .flags = ESDHC_FLAG_ENGCM07207,
+};
+
+static struct esdhc_soc_data esdhc_imx50_data = {
+ .flags = ESDHC_FLAG_MULTIBLK_NO_INT,
+ /* .flags = 0, */
+};
+
+static struct esdhc_soc_data esdhc_imx51_data = {
+ .flags = ESDHC_FLAG_MULTIBLK_NO_INT,
+ /* .flags = 0, */
+};
+
+static struct esdhc_soc_data esdhc_imx53_data = {
+ .flags = ESDHC_FLAG_MULTIBLK_NO_INT,
+};
+
+static struct esdhc_soc_data usdhc_imx6q_data = {
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_MAN_TUNING,
+};
+
+static struct esdhc_soc_data usdhc_imx6sl_data = {
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_ERR004536
+ | ESDHC_FLAG_HS200,
+};
+
+static struct esdhc_soc_data usdhc_imx6sx_data = {
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200,
+};
+
static __maybe_unused struct of_device_id fsl_esdhc_compatible[] = {
- {
- .compatible = "fsl,imx25-esdhc",
- }, {
- .compatible = "fsl,imx50-esdhc",
- }, {
- .compatible = "fsl,imx51-esdhc",
- }, {
- .compatible = "fsl,imx53-esdhc",
- }, {
- .compatible = "fsl,imx6q-usdhc",
- }, {
- .compatible = "fsl,imx6sl-usdhc",
- }, {
- .compatible = "fsl,imx6sx-usdhc",
- }, {
- /* sentinel */
- }
+ { .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_data },
+ { .compatible = "fsl,imx50-esdhc", .data = &esdhc_imx50_data },
+ { .compatible = "fsl,imx51-esdhc", .data = &esdhc_imx51_data },
+ { .compatible = "fsl,imx53-esdhc", .data = &esdhc_imx53_data },
+ { .compatible = "fsl,imx6q-usdhc", .data = &usdhc_imx6q_data },
+ { .compatible = "fsl,imx6sl-usdhc", .data = &usdhc_imx6sl_data },
+ { .compatible = "fsl,imx6sx-usdhc", .data = &usdhc_imx6sx_data },
+ { /* sentinel */ }
};
static struct driver_d fsl_esdhc_driver = {
diff --git a/drivers/net/fec_imx.c b/drivers/net/fec_imx.c
index 8bc7c2993a..e2b25fe375 100644
--- a/drivers/net/fec_imx.c
+++ b/drivers/net/fec_imx.c
@@ -51,7 +51,7 @@ static int fec_miibus_read(struct mii_bus *bus, int phyAddr, int regAddr)
uint32_t phy; /* convenient holder for the PHY */
uint64_t start;
- writel(((clk_get_rate(fec->clk) >> 20) / 5) << 1,
+ writel(((clk_get_rate(fec->clk[FEC_CLK_IPG]) >> 20) / 5) << 1,
fec->regs + FEC_MII_SPEED);
/*
* reading from any PHY's register is done by properly
@@ -94,7 +94,7 @@ static int fec_miibus_write(struct mii_bus *bus, int phyAddr,
uint32_t phy; /* convenient holder for the PHY */
uint64_t start;
- writel(((clk_get_rate(fec->clk) >> 20) / 5) << 1,
+ writel(((clk_get_rate(fec->clk[FEC_CLK_IPG]) >> 20) / 5) << 1,
fec->regs + FEC_MII_SPEED);
reg = regAddr << FEC_MII_DATA_RA_SHIFT;
@@ -287,7 +287,7 @@ static int fec_init(struct eth_device *dev)
* Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
* and do not drop the Preamble.
*/
- writel(((clk_get_rate(fec->clk) >> 20) / 5) << 1,
+ writel(((clk_get_rate(fec->clk[FEC_CLK_IPG]) >> 20) / 5) << 1,
fec->regs + FEC_MII_SPEED);
if (fec->interface == PHY_INTERFACE_MODE_RMII) {
@@ -651,6 +651,59 @@ static int fec_probe_dt(struct device_d *dev, struct fec_priv *fec)
return -ENODEV;
}
#endif
+
+static int fec_clk_enable(struct fec_priv *fec)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fec->clk); i++) {
+ const int err = clk_enable(fec->clk[i]);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static void fec_clk_disable(struct fec_priv *fec)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fec->clk); i++) {
+ if (!IS_ERR_OR_NULL(fec->clk[i]))
+ clk_disable(fec->clk[i]);
+ }
+}
+
+static void fec_clk_put(struct fec_priv *fec)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(fec->clk); i++) {
+ if (!IS_ERR_OR_NULL(fec->clk[i]))
+ clk_put(fec->clk[i]);
+ }
+}
+
+static int fec_clk_get(struct fec_priv *fec)
+{
+ int i, err = 0;
+ static const char *clk_names[ARRAY_SIZE(fec->clk)] = {
+ "ipg", "ahb", "ptp"
+ };
+
+ for (i = 0; i < ARRAY_SIZE(fec->clk); i++) {
+ fec->clk[i] = clk_get(fec->edev.parent, clk_names[i]);
+ if (IS_ERR(fec->clk[i])) {
+ err = PTR_ERR(fec->clk[i]);
+ fec_clk_put(fec);
+ break;
+ }
+ }
+
+ return err;
+}
+
static int fec_probe(struct device_d *dev)
{
struct resource *iores;
@@ -681,13 +734,11 @@ static int fec_probe(struct device_d *dev)
edev->set_ethaddr = fec_set_hwaddr;
edev->parent = dev;
- fec->clk = clk_get(dev, NULL);
- if (IS_ERR(fec->clk)) {
- ret = PTR_ERR(fec->clk);
+ ret = fec_clk_get(fec);
+ if (ret < 0)
goto err_free;
- }
- ret = clk_enable(fec->clk);
+ ret = fec_clk_enable(fec);
if (ret < 0)
goto put_clk;
@@ -787,9 +838,9 @@ free_gpio:
release_res:
release_region(iores);
disable_clk:
- clk_disable(fec->clk);
+ fec_clk_disable(fec);
put_clk:
- clk_put(fec->clk);
+ fec_clk_put(fec);
err_free:
free(fec);
return ret;
@@ -819,6 +870,9 @@ static __maybe_unused struct of_device_id imx_fec_dt_ids[] = {
.compatible = "fsl,imx6sx-fec",
.data = (void *)FEC_TYPE_IMX6,
}, {
+ .compatible = "fsl,mvf600-fec",
+ .data = (void *)FEC_TYPE_IMX6,
+ }, {
/* sentinel */
}
};
diff --git a/drivers/net/fec_imx.h b/drivers/net/fec_imx.h
index 1947e60f69..85d51bad60 100644
--- a/drivers/net/fec_imx.h
+++ b/drivers/net/fec_imx.h
@@ -129,6 +129,14 @@ enum fec_type {
FEC_TYPE_IMX6,
};
+enum fec_clock {
+ FEC_CLK_IPG,
+ FEC_CLK_AHB,
+ FEC_CLK_PTP,
+
+ FEC_CLK_NUM
+};
+
/**
* @brief i.MX27-FEC private structure
*/
@@ -144,7 +152,7 @@ struct fec_priv {
u32 phy_flags;
struct mii_bus miibus;
void (*phy_init)(struct phy_device *dev);
- struct clk *clk;
+ struct clk *clk[FEC_CLK_NUM];
enum fec_type type;
};
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index b112d7ee04..4eab437ea5 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -137,4 +137,9 @@ config DRIVER_SERIAL_DIGIC
bool "Canon DIGIC serial driver"
depends on ARCH_DIGIC
+config DRIVER_SERIAL_LPUART
+ depends on ARCH_VF610
+ default y
+ bool "LPUART serial driver"
+
endmenu
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 189e777777..7d1bae195f 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -20,3 +20,4 @@ obj-$(CONFIG_DRIVER_SERIAL_AUART) += serial_auart.o
obj-$(CONFIG_DRIVER_SERIAL_CADENCE) += serial_cadence.o
obj-$(CONFIG_DRIVER_SERIAL_EFI_STDIO) += efi-stdio.o
obj-$(CONFIG_DRIVER_SERIAL_DIGIC) += serial_digic.o
+obj-$(CONFIG_DRIVER_SERIAL_LPUART) += serial_lpuart.o
diff --git a/drivers/serial/serial_lpuart.c b/drivers/serial/serial_lpuart.c
new file mode 100644
index 0000000000..52fb6d39c0
--- /dev/null
+++ b/drivers/serial/serial_lpuart.c
@@ -0,0 +1,217 @@
+/*
+ * Copyright (c) 2016 Zodiac Inflight Innovation
+ * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
+ *
+ * Based on analogous driver from U-Boot
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <init.h>
+#include <malloc.h>
+#include <notifier.h>
+#include <io.h>
+#include <of.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <serial/lpuart.h>
+
+struct lpuart {
+ struct console_device cdev;
+ int baudrate;
+ int dte_mode;
+ struct notifier_block notify;
+ struct resource *io;
+ void __iomem *base;
+ struct clk *clk;
+};
+
+static struct lpuart *cdev_to_lpuart(struct console_device *cdev)
+{
+ return container_of(cdev, struct lpuart, cdev);
+}
+
+static struct lpuart *nb_to_lpuart(struct notifier_block *nb)
+{
+ return container_of(nb, struct lpuart, notify);
+}
+
+static void lpuart_enable(struct lpuart *lpuart, bool on)
+{
+ u8 ctrl;
+
+ ctrl = readb(lpuart->base + UARTCR2);
+ if (on)
+ ctrl |= UARTCR2_TE | UARTCR2_RE;
+ else
+ ctrl &= ~(UARTCR2_TE | UARTCR2_RE);
+ writeb(ctrl, lpuart->base + UARTCR2);
+}
+
+static int lpuart_serial_setbaudrate(struct console_device *cdev,
+ int baudrate)
+{
+ struct lpuart *lpuart = cdev_to_lpuart(cdev);
+
+ lpuart_enable(lpuart, false);
+
+ lpuart_setbrg(lpuart->base,
+ clk_get_rate(lpuart->clk),
+ baudrate);
+
+ lpuart_enable(lpuart, true);
+
+ lpuart->baudrate = baudrate;
+
+ return 0;
+}
+
+static int lpuart_serial_getc(struct console_device *cdev)
+{
+ bool ready;
+ struct lpuart *lpuart = cdev_to_lpuart(cdev);
+
+ do {
+ const u8 sr1 = readb(lpuart->base + UARTSR1);
+ ready = !!(sr1 & (UARTSR1_OR | UARTSR1_RDRF));
+ } while (!ready);
+
+ return readb(lpuart->base + UARTDR);
+}
+
+static void lpuart_serial_putc(struct console_device *cdev, char c)
+{
+ lpuart_putc(cdev_to_lpuart(cdev)->base, c);
+}
+
+/* Test whether a character is in the RX buffer */
+static int lpuart_serial_tstc(struct console_device *cdev)
+{
+ return !!readb(cdev_to_lpuart(cdev)->base + UARTRCFIFO);
+}
+
+static void lpuart_serial_flush(struct console_device *cdev)
+{
+ bool tx_empty;
+ struct lpuart *lpuart = cdev_to_lpuart(cdev);
+
+ do {
+ const u8 sr1 = readb(lpuart->base + UARTSR1);
+ tx_empty = !!(sr1 & UARTSR1_TDRE);
+ } while (!tx_empty);
+}
+
+static int lpuart_clocksource_clock_change(struct notifier_block *nb,
+ unsigned long event, void *data)
+{
+ struct lpuart *lpuart = nb_to_lpuart(nb);
+
+ return lpuart_serial_setbaudrate(&lpuart->cdev, lpuart->baudrate);
+}
+
+static int lpuart_serial_probe(struct device_d *dev)
+{
+ int ret;
+ struct console_device *cdev;
+ struct lpuart *lpuart;
+ const char *devname;
+
+ lpuart = xzalloc(sizeof(*lpuart));
+ cdev = &lpuart->cdev;
+ dev->priv = lpuart;
+
+ lpuart->io = dev_request_mem_resource(dev, 0);
+ if (IS_ERR(lpuart->io)) {
+ ret = PTR_ERR(lpuart->io);
+ goto err_free;
+ }
+ lpuart->base = IOMEM(lpuart->io->start);
+
+ lpuart->clk = clk_get(dev, NULL);
+ if (IS_ERR(lpuart->clk)) {
+ ret = PTR_ERR(lpuart->clk);
+ dev_err(dev, "Failed to get UART clock %d\n", ret);
+ goto io_release;
+ }
+
+ ret = clk_enable(lpuart->clk);
+ if (ret) {
+ dev_err(dev, "Failed to enable UART clock %d\n", ret);
+ goto io_release;
+ }
+
+ cdev->dev = dev;
+ cdev->tstc = lpuart_serial_tstc;
+ cdev->putc = lpuart_serial_putc;
+ cdev->getc = lpuart_serial_getc;
+ cdev->flush = lpuart_serial_flush;
+ cdev->setbrg = lpuart_serial_setbaudrate;
+
+ if (dev->device_node) {
+ devname = of_alias_get(dev->device_node);
+ if (devname) {
+ cdev->devname = xstrdup(devname);
+ cdev->devid = DEVICE_ID_SINGLE;
+ }
+ }
+
+ cdev->linux_console_name = "ttyLP";
+
+ lpuart_setup_with_fifo(lpuart->base,
+ clk_get_rate(lpuart->clk),
+ 15);
+
+ ret = console_register(cdev);
+ if (!ret) {
+ lpuart->notify.notifier_call = lpuart_clocksource_clock_change;
+ clock_register_client(&lpuart->notify);
+
+ return 0;
+ }
+
+ clk_put(lpuart->clk);
+io_release:
+ release_region(lpuart->io);
+err_free:
+ free(lpuart);
+
+ return ret;
+}
+
+static void lpuart_serial_remove(struct device_d *dev)
+{
+ struct lpuart *lpuart = dev->priv;
+
+ lpuart_serial_flush(&lpuart->cdev);
+ console_unregister(&lpuart->cdev);
+ release_region(lpuart->io);
+ clk_put(lpuart->clk);
+
+ free(lpuart);
+}
+
+static struct of_device_id lpuart_serial_dt_ids[] = {
+ { .compatible = "fsl,vf610-lpuart" },
+ {}
+};
+
+static struct driver_d lpuart_serial_driver = {
+ .name = "lpuart-serial",
+ .probe = lpuart_serial_probe,
+ .remove = lpuart_serial_remove,
+ .of_compatible = DRV_OF_COMPAT(lpuart_serial_dt_ids),
+};
+console_platform_driver(lpuart_serial_driver);