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-rw-r--r--arch/arm/mach-imx/clk-imx1.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c
deleted file mode 100644
index 5f600a9da3..0000000000
--- a/arch/arm/mach-imx/clk-imx1.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * 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);