pinctrl: mvebu: add pinctrl drivers for Dove and Kirkwood

This adds pinctrl drivers for Marvell Dove and Kirkwood SoCs based
on a common driver stub. This design is based on the corresponding
Linux driver and should ease additional drivers for Marvell Armada
SoCs.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 739 insertions, 0 deletions

diff --git a/drivers/pinctrl/mvebu/dove.c b/drivers/pinctrl/mvebu/dove.c
new file mode 100644
index 0000000000..bd0a632f1f
--- /dev/null
+++ b/drivers/pinctrl/mvebu/dove.c
@@ -0,0 +1,739 @@
+/*
+ * Marvell Dove pinctrl driver based on mvebu pinctrl core
+ *
+ * Author: Sebastian Hesselbarth <sebastian.hesselbarth@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.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <linux/clk.h>
+#include <malloc.h>
+#include <of.h>
+#include <of_address.h>
+#include <sizes.h>
+
+#include "common.h"
+
+/* Internal registers can be configured at any 1 MiB aligned address */
+#define INT_REGS_MASK		(SZ_1M - 1)
+#define PMU_REGS_OFFS		0xd802c
+
+/* MPP Base registers */
+#define PMU_MPP_GENERAL_CTRL	0x10
+#define  AU0_AC97_SEL		BIT(16)
+
+/* MPP Control 4 register */
+#define SPI_GPIO_SEL		BIT(5)
+#define UART1_GPIO_SEL		BIT(4)
+#define AU1_GPIO_SEL		BIT(3)
+#define CAM_GPIO_SEL		BIT(2)
+#define SD1_GPIO_SEL		BIT(1)
+#define SD0_GPIO_SEL		BIT(0)
+
+/* PMU Signal Select registers */
+#define PMU_SIGNAL_SELECT_0	0x00
+#define PMU_SIGNAL_SELECT_1	0x04
+
+/* Global Config regmap registers */
+#define GLOBAL_CONFIG_1		0x00
+#define  TWSI_ENABLE_OPTION1	BIT(7)
+#define GLOBAL_CONFIG_2		0x04
+#define  TWSI_ENABLE_OPTION2	BIT(20)
+#define  TWSI_ENABLE_OPTION3	BIT(21)
+#define  TWSI_OPTION3_GPIO	BIT(22)
+#define SSP_CTRL_STATUS_1	0x08
+#define  SSP_ON_AU1		BIT(0)
+#define MPP_GENERAL_CONFIG	0x10
+#define  AU1_SPDIFO_GPIO_EN	BIT(1)
+#define  NAND_GPIO_EN		BIT(0)
+
+#define CONFIG_PMU	BIT(4)
+
+static void __iomem *mpp_base;
+static void __iomem *mpp4_base;
+static void __iomem *pmu_base;
+static void __iomem *gconf_base;
+
+static int dove_mpp_ctrl_get(unsigned pid, unsigned long *config)
+{
+	return default_mpp_ctrl_get(mpp_base, pid, config);
+}
+
+static int dove_mpp_ctrl_set(unsigned pid, unsigned long config)
+{
+	return default_mpp_ctrl_set(mpp_base, pid, config);
+}
+
+static int dove_pmu_mpp_ctrl_get(unsigned pid, unsigned long *config)
+{
+	unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
+	unsigned long func;
+
+	if ((pmu & BIT(pid)) == 0)
+		return default_mpp_ctrl_get(mpp_base, pid, config);
+
+	func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off);
+	*config = (func >> shift) & MVEBU_MPP_MASK;
+	*config |= CONFIG_PMU;
+
+	return 0;
+}
+
+static int dove_pmu_mpp_ctrl_set(unsigned pid, unsigned long config)
+{
+	unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS;
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
+	unsigned long func;
+
+	if ((config & CONFIG_PMU) == 0) {
+		writel(pmu & ~BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
+		return default_mpp_ctrl_set(mpp_base, pid, config);
+	}
+
+	writel(pmu | BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL);
+	func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off);
+	func &= ~(MVEBU_MPP_MASK << shift);
+	func |= (config & MVEBU_MPP_MASK) << shift;
+	writel(func, pmu_base + PMU_SIGNAL_SELECT_0 + off);
+
+	return 0;
+}
+
+static int dove_mpp4_ctrl_get(unsigned pid, unsigned long *config)
+{
+	unsigned long mpp4 = readl(mpp4_base);
+	unsigned long mask;
+
+	switch (pid) {
+	case 24: /* mpp_camera */
+		mask = CAM_GPIO_SEL;
+		break;
+	case 40: /* mpp_sdio0 */
+		mask = SD0_GPIO_SEL;
+		break;
+	case 46: /* mpp_sdio1 */
+		mask = SD1_GPIO_SEL;
+		break;
+	case 58: /* mpp_spi0 */
+		mask = SPI_GPIO_SEL;
+		break;
+	case 62: /* mpp_uart1 */
+		mask = UART1_GPIO_SEL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	*config = ((mpp4 & mask) != 0);
+
+	return 0;
+}
+
+static int dove_mpp4_ctrl_set(unsigned pid, unsigned long config)
+{
+	unsigned long mpp4 = readl(mpp4_base);
+	unsigned long mask;
+
+	switch (pid) {
+	case 24: /* mpp_camera */
+		mask = CAM_GPIO_SEL;
+		break;
+	case 40: /* mpp_sdio0 */
+		mask = SD0_GPIO_SEL;
+		break;
+	case 46: /* mpp_sdio1 */
+		mask = SD1_GPIO_SEL;
+		break;
+	case 58: /* mpp_spi0 */
+		mask = SPI_GPIO_SEL;
+		break;
+	case 62: /* mpp_uart1 */
+		mask = UART1_GPIO_SEL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	mpp4 &= ~mask;
+	if (config)
+		mpp4 |= mask;
+
+	writel(mpp4, mpp4_base);
+
+	return 0;
+}
+
+static int dove_nand_ctrl_get(unsigned pid, unsigned long *config)
+{
+	unsigned int gmpp;
+
+	gmpp = readl(gconf_base + MPP_GENERAL_CONFIG);
+	*config = ((gmpp & NAND_GPIO_EN) != 0);
+
+	return 0;
+}
+
+static int dove_nand_ctrl_set(unsigned pid, unsigned long config)
+{
+	unsigned int gmpp;
+
+	gmpp = readl(gconf_base + MPP_GENERAL_CONFIG);
+	gmpp &= ~NAND_GPIO_EN;
+	if (config)
+		gmpp |= NAND_GPIO_EN;
+	writel(gmpp, gconf_base + MPP_GENERAL_CONFIG);
+
+	return 0;
+}
+
+static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config)
+{
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
+
+	*config = ((pmu & AU0_AC97_SEL) != 0);
+
+	return 0;
+}
+
+static int dove_audio0_ctrl_set(unsigned pid, unsigned long config)
+{
+	unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL);
+
+	pmu &= ~AU0_AC97_SEL;
+	if (config)
+		pmu |= AU0_AC97_SEL;
+	writel(pmu, mpp_base + PMU_MPP_GENERAL_CTRL);
+
+	return 0;
+}
+
+static int dove_audio1_ctrl_get(unsigned pid, unsigned long *config)
+{
+	unsigned int mpp4 = readl(mpp4_base);
+	unsigned int sspc1;
+	unsigned int gmpp;
+	unsigned int gcfg2;
+
+	sspc1 = readl(gconf_base + SSP_CTRL_STATUS_1);
+	gmpp = readl(gconf_base + MPP_GENERAL_CONFIG);
+	gcfg2 = readl(gconf_base + GLOBAL_CONFIG_2);
+
+	*config = 0;
+	if (mpp4 & AU1_GPIO_SEL)
+		*config |= BIT(3);
+	if (sspc1 & SSP_ON_AU1)
+		*config |= BIT(2);
+	if (gmpp & AU1_SPDIFO_GPIO_EN)
+		*config |= BIT(1);
+	if (gcfg2 & TWSI_OPTION3_GPIO)
+		*config |= BIT(0);
+
+	/* SSP/TWSI only if I2S1 not set*/
+	if ((*config & BIT(3)) == 0)
+		*config &= ~(BIT(2) | BIT(0));
+	/* TWSI only if SPDIFO not set*/
+	if ((*config & BIT(1)) == 0)
+		*config &= ~BIT(0);
+
+	return 0;
+}
+
+static int dove_audio1_ctrl_set(unsigned pid, unsigned long config)
+{
+	unsigned int reg = readl(mpp4_base);
+
+	reg &= ~AU1_GPIO_SEL;
+	if (config & BIT(3))
+		reg |= AU1_GPIO_SEL;
+	writel(reg, mpp4_base);
+
+	reg = readl(gconf_base + SSP_CTRL_STATUS_1);
+	reg &= ~SSP_ON_AU1;
+	if (config & BIT(2))
+		reg |= SSP_ON_AU1;
+
+	reg = readl(gconf_base + MPP_GENERAL_CONFIG);
+	reg &= ~AU1_SPDIFO_GPIO_EN;
+	if (config & BIT(1))
+		reg |= AU1_SPDIFO_GPIO_EN;
+
+	reg = readl(gconf_base + GLOBAL_CONFIG_2);
+	reg &= ~TWSI_OPTION3_GPIO;
+	if (config & BIT(0))
+		reg |= TWSI_OPTION3_GPIO;
+
+	return 0;
+}
+
+static int dove_twsi_ctrl_get(unsigned pid, unsigned long *config)
+{
+	unsigned int gcfg1 = readl(gconf_base + GLOBAL_CONFIG_1);
+	unsigned int gcfg2 = readl(gconf_base + GLOBAL_CONFIG_2);
+
+	*config = 0;
+	if (gcfg1 & TWSI_ENABLE_OPTION1)
+		*config = 1;
+	else if (gcfg2 & TWSI_ENABLE_OPTION2)
+		*config = 2;
+	else if (gcfg2 & TWSI_ENABLE_OPTION3)
+		*config = 3;
+
+	return 0;
+}
+
+static int dove_twsi_ctrl_set(unsigned pid, unsigned long config)
+{
+	unsigned int gcfg1 = readl(gconf_base + GLOBAL_CONFIG_1);
+	unsigned int gcfg2 = readl(gconf_base + GLOBAL_CONFIG_2);
+
+	gcfg1 &= ~TWSI_ENABLE_OPTION1;
+	gcfg2 &= ~(TWSI_ENABLE_OPTION2 | TWSI_ENABLE_OPTION3);
+
+	switch (config) {
+	case 1:
+		gcfg1 = TWSI_ENABLE_OPTION1;
+		break;
+	case 2:
+		gcfg2 = TWSI_ENABLE_OPTION2;
+		break;
+	case 3:
+		gcfg2 = TWSI_ENABLE_OPTION3;
+		break;
+	}
+
+	writel(gcfg1, gconf_base + GLOBAL_CONFIG_1);
+	writel(gcfg2, gconf_base + GLOBAL_CONFIG_2);
+
+	return 0;
+}
+
+static struct mvebu_mpp_mode dove_mpp_modes[] = {
+	MPP_MODE(0, "mpp0", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart2", "rts"),
+		MPP_FUNCTION(0x03, "sdio0", "cd"),
+		MPP_FUNCTION(0x0f, "lcd0", "pwm"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(1, "mpp1", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart2", "cts"),
+		MPP_FUNCTION(0x03, "sdio0", "wp"),
+		MPP_FUNCTION(0x0f, "lcd1", "pwm"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(2, "mpp2", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "sata", "prsnt"),
+		MPP_FUNCTION(0x02, "uart2", "txd"),
+		MPP_FUNCTION(0x03, "sdio0", "buspwr"),
+		MPP_FUNCTION(0x04, "uart1", "rts"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(3, "mpp3", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "sata", "act"),
+		MPP_FUNCTION(0x02, "uart2", "rxd"),
+		MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
+		MPP_FUNCTION(0x04, "uart1", "cts"),
+		MPP_FUNCTION(0x0f, "lcd-spi", "cs1"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(4, "mpp4", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart3", "rts"),
+		MPP_FUNCTION(0x03, "sdio1", "cd"),
+		MPP_FUNCTION(0x04, "spi1", "miso"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(5, "mpp5", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart3", "cts"),
+		MPP_FUNCTION(0x03, "sdio1", "wp"),
+		MPP_FUNCTION(0x04, "spi1", "cs"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(6, "mpp6", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart3", "txd"),
+		MPP_FUNCTION(0x03, "sdio1", "buspwr"),
+		MPP_FUNCTION(0x04, "spi1", "mosi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(7, "mpp7", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart3", "rxd"),
+		MPP_FUNCTION(0x03, "sdio1", "ledctrl"),
+		MPP_FUNCTION(0x04, "spi1", "sck"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(8, "mpp8", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "watchdog", "rstout"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(9, "mpp9", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x05, "pex1", "clkreq"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(10, "mpp10", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x05, "ssp", "sclk"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(11, "mpp11", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "sata", "prsnt"),
+		MPP_FUNCTION(0x02, "sata-1", "act"),
+		MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
+		MPP_FUNCTION(0x04, "sdio1", "ledctrl"),
+		MPP_FUNCTION(0x05, "pex0", "clkreq"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(12, "mpp12", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "sata", "act"),
+		MPP_FUNCTION(0x02, "uart2", "rts"),
+		MPP_FUNCTION(0x03, "audio0", "extclk"),
+		MPP_FUNCTION(0x04, "sdio1", "cd"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(13, "mpp13", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart2", "cts"),
+		MPP_FUNCTION(0x03, "audio1", "extclk"),
+		MPP_FUNCTION(0x04, "sdio1", "wp"),
+		MPP_FUNCTION(0x05, "ssp", "extclk"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(14, "mpp14", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart2", "txd"),
+		MPP_FUNCTION(0x04, "sdio1", "buspwr"),
+		MPP_FUNCTION(0x05, "ssp", "rxd"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(15, "mpp15", dove_pmu_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart2", "rxd"),
+		MPP_FUNCTION(0x04, "sdio1", "ledctrl"),
+		MPP_FUNCTION(0x05, "ssp", "sfrm"),
+		MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"),
+		MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL),
+		MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)),
+	MPP_MODE(16, "mpp16", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart3", "rts"),
+		MPP_FUNCTION(0x03, "sdio0", "cd"),
+		MPP_FUNCTION(0x04, "lcd-spi", "cs1"),
+		MPP_FUNCTION(0x05, "ac97", "sdi1")),
+	MPP_MODE(17, "mpp17", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "ac97-1", "sysclko"),
+		MPP_FUNCTION(0x02, "uart3", "cts"),
+		MPP_FUNCTION(0x03, "sdio0", "wp"),
+		MPP_FUNCTION(0x04, "twsi", "sda"),
+		MPP_FUNCTION(0x05, "ac97", "sdi2")),
+	MPP_MODE(18, "mpp18", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart3", "txd"),
+		MPP_FUNCTION(0x03, "sdio0", "buspwr"),
+		MPP_FUNCTION(0x04, "lcd0", "pwm"),
+		MPP_FUNCTION(0x05, "ac97", "sdi3")),
+	MPP_MODE(19, "mpp19", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "uart3", "rxd"),
+		MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
+		MPP_FUNCTION(0x04, "twsi", "sck")),
+	MPP_MODE(20, "mpp20", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "ac97", "sysclko"),
+		MPP_FUNCTION(0x02, "lcd-spi", "miso"),
+		MPP_FUNCTION(0x03, "sdio1", "cd"),
+		MPP_FUNCTION(0x05, "sdio0", "cd"),
+		MPP_FUNCTION(0x06, "spi1", "miso")),
+	MPP_MODE(21, "mpp21", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "uart1", "rts"),
+		MPP_FUNCTION(0x02, "lcd-spi", "cs0"),
+		MPP_FUNCTION(0x03, "sdio1", "wp"),
+		MPP_FUNCTION(0x04, "ssp", "sfrm"),
+		MPP_FUNCTION(0x05, "sdio0", "wp"),
+		MPP_FUNCTION(0x06, "spi1", "cs")),
+	MPP_MODE(22, "mpp22", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x01, "uart1", "cts"),
+		MPP_FUNCTION(0x02, "lcd-spi", "mosi"),
+		MPP_FUNCTION(0x03, "sdio1", "buspwr"),
+		MPP_FUNCTION(0x04, "ssp", "txd"),
+		MPP_FUNCTION(0x05, "sdio0", "buspwr"),
+		MPP_FUNCTION(0x06, "spi1", "mosi")),
+	MPP_MODE(23, "mpp23", dove_mpp_ctrl,
+		MPP_FUNCTION(0x00, "gpio", NULL),
+		MPP_FUNCTION(0x02, "lcd-spi", "sck"),
+		MPP_FUNCTION(0x03, "sdio1", "ledctrl"),
+		MPP_FUNCTION(0x04, "ssp", "sclk"),
+		MPP_FUNCTION(0x05, "sdio0", "ledctrl"),
+		MPP_FUNCTION(0x06, "spi1", "sck")),
+	MPP_MODE(24, "mpp_camera", dove_mpp4_ctrl,
+		MPP_FUNCTION(0x00, "camera", NULL),
+		MPP_FUNCTION(0x01, "gpio", NULL)),
+	MPP_MODE(40, "mpp_sdio0", dove_mpp4_ctrl,
+		MPP_FUNCTION(0x00, "sdio0", NULL),
+		MPP_FUNCTION(0x01, "gpio", NULL)),
+	MPP_MODE(46, "mpp_sdio1", dove_mpp4_ctrl,
+		MPP_FUNCTION(0x00, "sdio1", NULL),
+		MPP_FUNCTION(0x01, "gpio", NULL)),
+	MPP_MODE(52, "mpp_audio1", dove_audio1_ctrl,
+		MPP_FUNCTION(0x00, "i2s1/spdifo", NULL),
+		MPP_FUNCTION(0x02, "i2s1", NULL),
+		MPP_FUNCTION(0x08, "spdifo", NULL),
+		MPP_FUNCTION(0x0a, "gpio", NULL),
+		MPP_FUNCTION(0x0b, "twsi", NULL),
+		MPP_FUNCTION(0x0c, "ssp/spdifo", NULL),
+		MPP_FUNCTION(0x0e, "ssp", NULL),
+		MPP_FUNCTION(0x0f, "ssp/twsi", NULL)),
+	MPP_MODE(58, "mpp_spi0", dove_mpp4_ctrl,
+		MPP_FUNCTION(0x00, "spi0", NULL),
+		MPP_FUNCTION(0x01, "gpio", NULL)),
+	MPP_MODE(62, "mpp_uart1", dove_mpp4_ctrl,
+		MPP_FUNCTION(0x00, "uart1", NULL),
+		MPP_FUNCTION(0x01, "gpio", NULL)),
+	MPP_MODE(64, "mpp_nand", dove_nand_ctrl,
+		MPP_FUNCTION(0x00, "nand", NULL),
+		MPP_FUNCTION(0x01, "gpo", NULL)),
+	MPP_MODE(72, "audio0", dove_audio0_ctrl,
+		MPP_FUNCTION(0x00, "i2s", NULL),
+		MPP_FUNCTION(0x01, "ac97", NULL)),
+	MPP_MODE(73, "twsi", dove_twsi_ctrl,
+		MPP_FUNCTION(0x00, "twsi-none", NULL),
+		MPP_FUNCTION(0x01, "twsi-opt1", NULL),
+		MPP_FUNCTION(0x02, "twsi-opt2", NULL),
+		MPP_FUNCTION(0x03, "twsi-opt3", NULL)),
+};
+
+static struct mvebu_pinctrl_soc_info dove_pinctrl_info = {
+	.modes = dove_mpp_modes,
+	.nmodes = ARRAY_SIZE(dove_mpp_modes),
+	.variant = 0,
+};
+
+static struct of_device_id dove_pinctrl_of_match[] = {
+	{
+		.compatible = "marvell,dove-pinctrl",
+		.data = (u32)&dove_pinctrl_info
+	},
+	{ }
+};
+
+static int dove_pinctrl_probe(struct device_d *dev)
+{
+	const struct of_device_id *match =
+		of_match_node(dove_pinctrl_of_match, dev->device_node);
+	struct mvebu_pinctrl_soc_info *soc =
+		(struct mvebu_pinctrl_soc_info *)match->data;
+	struct device_node *np;
+	struct clk *clk;
+
+	clk = clk_get(dev, NULL);
+	clk_enable(clk);
+
+	mpp_base = dev_request_mem_region(dev, 0);
+	mpp4_base = dev_request_mem_region(dev, 1);
+	if (!mpp_base || !mpp4_base)
+		return -EBUSY;
+
+	/*
+	 * Dove PMU does not have a stable binding, yet.
+	 * Derive pmu_base from mpp_base until proper binding is
+	 * available.
+	 */
+	pmu_base = (void *)((u32)mpp_base & ~INT_REGS_MASK) + PMU_REGS_OFFS;
+
+	np = of_find_compatible_node(NULL, NULL, "marvell,dove-global-config");
+	if (!np)
+		return -ENODEV;
+	gconf_base = of_iomap(np, 0);
+
+	return mvebu_pinctrl_probe(dev, soc);
+}
+
+static struct driver_d dove_pinctrl_driver = {
+	.name		= "pinctrl-dove",
+	.probe		= dove_pinctrl_probe,
+	.of_compatible	= dove_pinctrl_of_match,
+};
+
+static int dove_pinctrl_init(void)
+{
+	return platform_driver_register(&dove_pinctrl_driver);
+}
+postcore_initcall(dove_pinctrl_init);