Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / pinctrl / mvebu / pinctrl-dove.c
diff --git a/kernel/drivers/pinctrl/mvebu/pinctrl-dove.c b/kernel/drivers/pinctrl/mvebu/pinctrl-dove.c
new file mode 100644 (file)
index 0000000..95bfd06
--- /dev/null
@@ -0,0 +1,864 @@
+/*
+ * 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 <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/bitops.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/regmap.h>
+
+#include "pinctrl-mvebu.h"
+
+/* Internal registers can be configured at any 1 MiB aligned address */
+#define INT_REGS_MASK          ~(SZ_1M - 1)
+#define MPP4_REGS_OFFS         0xd0440
+#define PMU_REGS_OFFS          0xd802c
+#define GC_REGS_OFFS           0xe802c
+
+/* 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 struct regmap *gconfmap;
+
+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;
+
+       regmap_read(gconfmap, MPP_GENERAL_CONFIG, &gmpp);
+       *config = ((gmpp & NAND_GPIO_EN) != 0);
+
+       return 0;
+}
+
+static int dove_nand_ctrl_set(unsigned pid, unsigned long config)
+{
+       regmap_update_bits(gconfmap, MPP_GENERAL_CONFIG,
+                          NAND_GPIO_EN,
+                          (config) ? NAND_GPIO_EN : 0);
+       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;
+
+       regmap_read(gconfmap, SSP_CTRL_STATUS_1, &sspc1);
+       regmap_read(gconfmap, MPP_GENERAL_CONFIG, &gmpp);
+       regmap_read(gconfmap, GLOBAL_CONFIG_2, &gcfg2);
+
+       *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 mpp4 = readl(mpp4_base);
+
+       mpp4 &= ~AU1_GPIO_SEL;
+       if (config & BIT(3))
+               mpp4 |= AU1_GPIO_SEL;
+       writel(mpp4, mpp4_base);
+
+       regmap_update_bits(gconfmap, SSP_CTRL_STATUS_1,
+                          SSP_ON_AU1,
+                          (config & BIT(2)) ? SSP_ON_AU1 : 0);
+       regmap_update_bits(gconfmap, MPP_GENERAL_CONFIG,
+                          AU1_SPDIFO_GPIO_EN,
+                          (config & BIT(1)) ? AU1_SPDIFO_GPIO_EN : 0);
+       regmap_update_bits(gconfmap, GLOBAL_CONFIG_2,
+                          TWSI_OPTION3_GPIO,
+                          (config & BIT(0)) ? TWSI_OPTION3_GPIO : 0);
+
+       return 0;
+}
+
+/* mpp[52:57] gpio pins depend heavily on current config;
+ * gpio_req does not try to mux in gpio capabilities to not
+ * break other functions. If you require all mpps as gpio
+ * enforce gpio setting by pinctrl mapping.
+ */
+static int dove_audio1_ctrl_gpio_req(unsigned pid)
+{
+       unsigned long config;
+
+       dove_audio1_ctrl_get(pid, &config);
+
+       switch (config) {
+       case 0x02: /* i2s1 : gpio[56:57] */
+       case 0x0e: /* ssp  : gpio[56:57] */
+               if (pid >= 56)
+                       return 0;
+               return -ENOTSUPP;
+       case 0x08: /* spdifo : gpio[52:55] */
+       case 0x0b: /* twsi   : gpio[52:55] */
+               if (pid <= 55)
+                       return 0;
+               return -ENOTSUPP;
+       case 0x0a: /* all gpio */
+               return 0;
+       /* 0x00 : i2s1/spdifo : no gpio */
+       /* 0x0c : ssp/spdifo  : no gpio */
+       /* 0x0f : ssp/twsi    : no gpio */
+       }
+       return -ENOTSUPP;
+}
+
+/* mpp[52:57] has gpio pins capable of in and out */
+static int dove_audio1_ctrl_gpio_dir(unsigned pid, bool input)
+{
+       if (pid < 52 || pid > 57)
+               return -ENOTSUPP;
+       return 0;
+}
+
+static int dove_twsi_ctrl_get(unsigned pid, unsigned long *config)
+{
+       unsigned int gcfg1;
+       unsigned int gcfg2;
+
+       regmap_read(gconfmap, GLOBAL_CONFIG_1, &gcfg1);
+       regmap_read(gconfmap, GLOBAL_CONFIG_2, &gcfg2);
+
+       *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 = 0;
+       unsigned int gcfg2 = 0;
+
+       switch (config) {
+       case 1:
+               gcfg1 = TWSI_ENABLE_OPTION1;
+               break;
+       case 2:
+               gcfg2 = TWSI_ENABLE_OPTION2;
+               break;
+       case 3:
+               gcfg2 = TWSI_ENABLE_OPTION3;
+               break;
+       }
+
+       regmap_update_bits(gconfmap, GLOBAL_CONFIG_1,
+                          TWSI_ENABLE_OPTION1,
+                          gcfg1);
+       regmap_update_bits(gconfmap, GLOBAL_CONFIG_2,
+                          TWSI_ENABLE_OPTION2 | TWSI_ENABLE_OPTION3,
+                          gcfg2);
+
+       return 0;
+}
+
+static struct mvebu_mpp_ctrl dove_mpp_controls[] = {
+       MPP_FUNC_CTRL(0, 15, NULL, dove_pmu_mpp_ctrl),
+       MPP_FUNC_CTRL(16, 23, NULL, dove_mpp_ctrl),
+       MPP_FUNC_CTRL(24, 39, "mpp_camera", dove_mpp4_ctrl),
+       MPP_FUNC_CTRL(40, 45, "mpp_sdio0", dove_mpp4_ctrl),
+       MPP_FUNC_CTRL(46, 51, "mpp_sdio1", dove_mpp4_ctrl),
+       MPP_FUNC_GPIO_CTRL(52, 57, "mpp_audio1", dove_audio1_ctrl),
+       MPP_FUNC_CTRL(58, 61, "mpp_spi0", dove_mpp4_ctrl),
+       MPP_FUNC_CTRL(62, 63, "mpp_uart1", dove_mpp4_ctrl),
+       MPP_FUNC_CTRL(64, 71, "mpp_nand", dove_nand_ctrl),
+       MPP_FUNC_CTRL(72, 72, "audio0", dove_audio0_ctrl),
+       MPP_FUNC_CTRL(73, 73, "twsi", dove_twsi_ctrl),
+};
+
+static struct mvebu_mpp_mode dove_mpp_modes[] = {
+       MPP_MODE(0,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               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,
+               MPP_FUNCTION(0x00, "gpio", NULL),
+               MPP_FUNCTION(0x02, "uart3", "rxd"),
+               MPP_FUNCTION(0x03, "sdio0", "ledctrl"),
+               MPP_FUNCTION(0x04, "twsi", "sck")),
+       MPP_MODE(20,
+               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,
+               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,
+               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,
+               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_FUNCTION(0x00, "camera", NULL),
+               MPP_FUNCTION(0x01, "gpio", NULL)),
+       MPP_MODE(40,
+               MPP_FUNCTION(0x00, "sdio0", NULL),
+               MPP_FUNCTION(0x01, "gpio", NULL)),
+       MPP_MODE(46,
+               MPP_FUNCTION(0x00, "sdio1", NULL),
+               MPP_FUNCTION(0x01, "gpio", NULL)),
+       MPP_MODE(52,
+               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_FUNCTION(0x00, "spi0", NULL),
+               MPP_FUNCTION(0x01, "gpio", NULL)),
+       MPP_MODE(62,
+               MPP_FUNCTION(0x00, "uart1", NULL),
+               MPP_FUNCTION(0x01, "gpio", NULL)),
+       MPP_MODE(64,
+               MPP_FUNCTION(0x00, "nand", NULL),
+               MPP_FUNCTION(0x01, "gpo", NULL)),
+       MPP_MODE(72,
+               MPP_FUNCTION(0x00, "i2s", NULL),
+               MPP_FUNCTION(0x01, "ac97", NULL)),
+       MPP_MODE(73,
+               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 pinctrl_gpio_range dove_mpp_gpio_ranges[] = {
+       MPP_GPIO_RANGE(0,  0,  0, 32),
+       MPP_GPIO_RANGE(1, 32, 32, 32),
+       MPP_GPIO_RANGE(2, 64, 64,  8),
+};
+
+static struct mvebu_pinctrl_soc_info dove_pinctrl_info = {
+       .controls = dove_mpp_controls,
+       .ncontrols = ARRAY_SIZE(dove_mpp_controls),
+       .modes = dove_mpp_modes,
+       .nmodes = ARRAY_SIZE(dove_mpp_modes),
+       .gpioranges = dove_mpp_gpio_ranges,
+       .ngpioranges = ARRAY_SIZE(dove_mpp_gpio_ranges),
+       .variant = 0,
+};
+
+static struct clk *clk;
+
+static const struct of_device_id dove_pinctrl_of_match[] = {
+       { .compatible = "marvell,dove-pinctrl", .data = &dove_pinctrl_info },
+       { }
+};
+
+static const struct regmap_config gc_regmap_config = {
+       .reg_bits = 32,
+       .val_bits = 32,
+       .reg_stride = 4,
+       .max_register = 5,
+};
+
+static int dove_pinctrl_probe(struct platform_device *pdev)
+{
+       struct resource *res, *mpp_res;
+       struct resource fb_res;
+       const struct of_device_id *match =
+               of_match_device(dove_pinctrl_of_match, &pdev->dev);
+       pdev->dev.platform_data = (void *)match->data;
+
+       /*
+        * General MPP Configuration Register is part of pdma registers.
+        * grab clk to make sure it is ticking.
+        */
+       clk = devm_clk_get(&pdev->dev, NULL);
+       if (IS_ERR(clk)) {
+               dev_err(&pdev->dev, "Unable to get pdma clock");
+               return PTR_ERR(clk);
+       }
+       clk_prepare_enable(clk);
+
+       mpp_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+       mpp_base = devm_ioremap_resource(&pdev->dev, mpp_res);
+       if (IS_ERR(mpp_base))
+               return PTR_ERR(mpp_base);
+
+       /* prepare fallback resource */
+       memcpy(&fb_res, mpp_res, sizeof(struct resource));
+       fb_res.start = 0;
+
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+       if (!res) {
+               dev_warn(&pdev->dev, "falling back to hardcoded MPP4 resource\n");
+               adjust_resource(&fb_res,
+                       (mpp_res->start & INT_REGS_MASK) + MPP4_REGS_OFFS, 0x4);
+               res = &fb_res;
+       }
+
+       mpp4_base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(mpp4_base))
+               return PTR_ERR(mpp4_base);
+
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+       if (!res) {
+               dev_warn(&pdev->dev, "falling back to hardcoded PMU resource\n");
+               adjust_resource(&fb_res,
+                       (mpp_res->start & INT_REGS_MASK) + PMU_REGS_OFFS, 0x8);
+               res = &fb_res;
+       }
+
+       pmu_base = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(pmu_base))
+               return PTR_ERR(pmu_base);
+
+       gconfmap = syscon_regmap_lookup_by_compatible("marvell,dove-global-config");
+       if (IS_ERR(gconfmap)) {
+               void __iomem *gc_base;
+
+               dev_warn(&pdev->dev, "falling back to hardcoded global registers\n");
+               adjust_resource(&fb_res,
+                       (mpp_res->start & INT_REGS_MASK) + GC_REGS_OFFS, 0x14);
+               gc_base = devm_ioremap_resource(&pdev->dev, &fb_res);
+               if (IS_ERR(gc_base))
+                       return PTR_ERR(gc_base);
+               gconfmap = devm_regmap_init_mmio(&pdev->dev,
+                                                gc_base, &gc_regmap_config);
+               if (IS_ERR(gconfmap))
+                       return PTR_ERR(gconfmap);
+       }
+
+       /* Warn on any missing DT resource */
+       if (fb_res.start)
+               dev_warn(&pdev->dev, FW_BUG "Missing pinctrl regs in DTB. Please update your firmware.\n");
+
+       return mvebu_pinctrl_probe(pdev);
+}
+
+static int dove_pinctrl_remove(struct platform_device *pdev)
+{
+       int ret;
+
+       ret = mvebu_pinctrl_remove(pdev);
+       if (!IS_ERR(clk))
+               clk_disable_unprepare(clk);
+       return ret;
+}
+
+static struct platform_driver dove_pinctrl_driver = {
+       .driver = {
+               .name = "dove-pinctrl",
+               .of_match_table = dove_pinctrl_of_match,
+       },
+       .probe = dove_pinctrl_probe,
+       .remove = dove_pinctrl_remove,
+};
+
+module_platform_driver(dove_pinctrl_driver);
+
+MODULE_AUTHOR("Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>");
+MODULE_DESCRIPTION("Marvell Dove pinctrl driver");
+MODULE_LICENSE("GPL v2");