| /* |
| * 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/pinctrl/pinctrl.h> |
| |
| #include "pinctrl-mvebu.h" |
| |
| #define DOVE_SB_REGS_VIRT_BASE IOMEM(0xfde00000) |
| #define DOVE_MPP_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE + 0xd0200) |
| #define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10) |
| #define DOVE_AU0_AC97_SEL BIT(16) |
| #define DOVE_PMU_SIGNAL_SELECT_0 (DOVE_SB_REGS_VIRT_BASE + 0xd802C) |
| #define DOVE_PMU_SIGNAL_SELECT_1 (DOVE_SB_REGS_VIRT_BASE + 0xd8030) |
| #define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE + 0xe802C) |
| #define DOVE_GLOBAL_CONFIG_1 (DOVE_SB_REGS_VIRT_BASE + 0xe802C) |
| #define DOVE_TWSI_ENABLE_OPTION1 BIT(7) |
| #define DOVE_GLOBAL_CONFIG_2 (DOVE_SB_REGS_VIRT_BASE + 0xe8030) |
| #define DOVE_TWSI_ENABLE_OPTION2 BIT(20) |
| #define DOVE_TWSI_ENABLE_OPTION3 BIT(21) |
| #define DOVE_TWSI_OPTION3_GPIO BIT(22) |
| #define DOVE_SSP_CTRL_STATUS_1 (DOVE_SB_REGS_VIRT_BASE + 0xe8034) |
| #define DOVE_SSP_ON_AU1 BIT(0) |
| #define DOVE_MPP_GENERAL_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE + 0xe803c) |
| #define DOVE_AU1_SPDIFO_GPIO_EN BIT(1) |
| #define DOVE_NAND_GPIO_EN BIT(0) |
| #define DOVE_GPIO_LO_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE + 0xd0400) |
| #define DOVE_MPP_CTRL4_VIRT_BASE (DOVE_GPIO_LO_VIRT_BASE + 0x40) |
| #define DOVE_SPI_GPIO_SEL BIT(5) |
| #define DOVE_UART1_GPIO_SEL BIT(4) |
| #define DOVE_AU1_GPIO_SEL BIT(3) |
| #define DOVE_CAM_GPIO_SEL BIT(2) |
| #define DOVE_SD1_GPIO_SEL BIT(1) |
| #define DOVE_SD0_GPIO_SEL BIT(0) |
| |
| #define MPPS_PER_REG 8 |
| #define MPP_BITS 4 |
| #define MPP_MASK 0xf |
| |
| #define CONFIG_PMU BIT(4) |
| |
| static int dove_pmu_mpp_ctrl_get(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long *config) |
| { |
| unsigned off = (ctrl->pid / MPPS_PER_REG) * MPP_BITS; |
| unsigned shift = (ctrl->pid % MPPS_PER_REG) * MPP_BITS; |
| unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); |
| unsigned long func; |
| |
| if (pmu & (1 << ctrl->pid)) { |
| func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off); |
| *config = (func >> shift) & MPP_MASK; |
| *config |= CONFIG_PMU; |
| } else { |
| func = readl(DOVE_MPP_VIRT_BASE + off); |
| *config = (func >> shift) & MPP_MASK; |
| } |
| return 0; |
| } |
| |
| static int dove_pmu_mpp_ctrl_set(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long config) |
| { |
| unsigned off = (ctrl->pid / MPPS_PER_REG) * MPP_BITS; |
| unsigned shift = (ctrl->pid % MPPS_PER_REG) * MPP_BITS; |
| unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); |
| unsigned long func; |
| |
| if (config & CONFIG_PMU) { |
| writel(pmu | (1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL); |
| func = readl(DOVE_PMU_SIGNAL_SELECT_0 + off); |
| func &= ~(MPP_MASK << shift); |
| func |= (config & MPP_MASK) << shift; |
| writel(func, DOVE_PMU_SIGNAL_SELECT_0 + off); |
| } else { |
| writel(pmu & ~(1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL); |
| func = readl(DOVE_MPP_VIRT_BASE + off); |
| func &= ~(MPP_MASK << shift); |
| func |= (config & MPP_MASK) << shift; |
| writel(func, DOVE_MPP_VIRT_BASE + off); |
| } |
| return 0; |
| } |
| |
| static int dove_mpp4_ctrl_get(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long *config) |
| { |
| unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); |
| unsigned long mask; |
| |
| switch (ctrl->pid) { |
| case 24: /* mpp_camera */ |
| mask = DOVE_CAM_GPIO_SEL; |
| break; |
| case 40: /* mpp_sdio0 */ |
| mask = DOVE_SD0_GPIO_SEL; |
| break; |
| case 46: /* mpp_sdio1 */ |
| mask = DOVE_SD1_GPIO_SEL; |
| break; |
| case 58: /* mpp_spi0 */ |
| mask = DOVE_SPI_GPIO_SEL; |
| break; |
| case 62: /* mpp_uart1 */ |
| mask = DOVE_UART1_GPIO_SEL; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| *config = ((mpp4 & mask) != 0); |
| |
| return 0; |
| } |
| |
| static int dove_mpp4_ctrl_set(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long config) |
| { |
| unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); |
| unsigned long mask; |
| |
| switch (ctrl->pid) { |
| case 24: /* mpp_camera */ |
| mask = DOVE_CAM_GPIO_SEL; |
| break; |
| case 40: /* mpp_sdio0 */ |
| mask = DOVE_SD0_GPIO_SEL; |
| break; |
| case 46: /* mpp_sdio1 */ |
| mask = DOVE_SD1_GPIO_SEL; |
| break; |
| case 58: /* mpp_spi0 */ |
| mask = DOVE_SPI_GPIO_SEL; |
| break; |
| case 62: /* mpp_uart1 */ |
| mask = DOVE_UART1_GPIO_SEL; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| mpp4 &= ~mask; |
| if (config) |
| mpp4 |= mask; |
| |
| writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE); |
| |
| return 0; |
| } |
| |
| static int dove_nand_ctrl_get(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long *config) |
| { |
| unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE); |
| |
| *config = ((gmpp & DOVE_NAND_GPIO_EN) != 0); |
| |
| return 0; |
| } |
| |
| static int dove_nand_ctrl_set(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long config) |
| { |
| unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE); |
| |
| gmpp &= ~DOVE_NAND_GPIO_EN; |
| if (config) |
| gmpp |= DOVE_NAND_GPIO_EN; |
| |
| writel(gmpp, DOVE_MPP_GENERAL_VIRT_BASE); |
| |
| return 0; |
| } |
| |
| static int dove_audio0_ctrl_get(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long *config) |
| { |
| unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); |
| |
| *config = ((pmu & DOVE_AU0_AC97_SEL) != 0); |
| |
| return 0; |
| } |
| |
| static int dove_audio0_ctrl_set(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long config) |
| { |
| unsigned long pmu = readl(DOVE_PMU_MPP_GENERAL_CTRL); |
| |
| pmu &= ~DOVE_AU0_AC97_SEL; |
| if (config) |
| pmu |= DOVE_AU0_AC97_SEL; |
| writel(pmu, DOVE_PMU_MPP_GENERAL_CTRL); |
| |
| return 0; |
| } |
| |
| static int dove_audio1_ctrl_get(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long *config) |
| { |
| unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); |
| unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1); |
| unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE); |
| unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); |
| |
| *config = 0; |
| if (mpp4 & DOVE_AU1_GPIO_SEL) |
| *config |= BIT(3); |
| if (sspc1 & DOVE_SSP_ON_AU1) |
| *config |= BIT(2); |
| if (gmpp & DOVE_AU1_SPDIFO_GPIO_EN) |
| *config |= BIT(1); |
| if (gcfg2 & DOVE_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(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long config) |
| { |
| unsigned long mpp4 = readl(DOVE_MPP_CTRL4_VIRT_BASE); |
| unsigned long sspc1 = readl(DOVE_SSP_CTRL_STATUS_1); |
| unsigned long gmpp = readl(DOVE_MPP_GENERAL_VIRT_BASE); |
| unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); |
| |
| /* |
| * clear all audio1 related bits before configure |
| */ |
| gcfg2 &= ~DOVE_TWSI_OPTION3_GPIO; |
| gmpp &= ~DOVE_AU1_SPDIFO_GPIO_EN; |
| sspc1 &= ~DOVE_SSP_ON_AU1; |
| mpp4 &= ~DOVE_AU1_GPIO_SEL; |
| |
| if (config & BIT(0)) |
| gcfg2 |= DOVE_TWSI_OPTION3_GPIO; |
| if (config & BIT(1)) |
| gmpp |= DOVE_AU1_SPDIFO_GPIO_EN; |
| if (config & BIT(2)) |
| sspc1 |= DOVE_SSP_ON_AU1; |
| if (config & BIT(3)) |
| mpp4 |= DOVE_AU1_GPIO_SEL; |
| |
| writel(mpp4, DOVE_MPP_CTRL4_VIRT_BASE); |
| writel(sspc1, DOVE_SSP_CTRL_STATUS_1); |
| writel(gmpp, DOVE_MPP_GENERAL_VIRT_BASE); |
| writel(gcfg2, DOVE_GLOBAL_CONFIG_2); |
| |
| 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(struct mvebu_mpp_ctrl *ctrl, u8 pid) |
| { |
| unsigned long config; |
| |
| dove_audio1_ctrl_get(ctrl, &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(struct mvebu_mpp_ctrl *ctrl, u8 pid, |
| bool input) |
| { |
| if (pid < 52 || pid > 57) |
| return -ENOTSUPP; |
| return 0; |
| } |
| |
| static int dove_twsi_ctrl_get(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long *config) |
| { |
| unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1); |
| unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); |
| |
| *config = 0; |
| if (gcfg1 & DOVE_TWSI_ENABLE_OPTION1) |
| *config = 1; |
| else if (gcfg2 & DOVE_TWSI_ENABLE_OPTION2) |
| *config = 2; |
| else if (gcfg2 & DOVE_TWSI_ENABLE_OPTION3) |
| *config = 3; |
| |
| return 0; |
| } |
| |
| static int dove_twsi_ctrl_set(struct mvebu_mpp_ctrl *ctrl, |
| unsigned long config) |
| { |
| unsigned long gcfg1 = readl(DOVE_GLOBAL_CONFIG_1); |
| unsigned long gcfg2 = readl(DOVE_GLOBAL_CONFIG_2); |
| |
| gcfg1 &= ~DOVE_TWSI_ENABLE_OPTION1; |
| gcfg2 &= ~(DOVE_TWSI_ENABLE_OPTION2 | DOVE_TWSI_ENABLE_OPTION2); |
| |
| switch (config) { |
| case 1: |
| gcfg1 |= DOVE_TWSI_ENABLE_OPTION1; |
| break; |
| case 2: |
| gcfg2 |= DOVE_TWSI_ENABLE_OPTION2; |
| break; |
| case 3: |
| gcfg2 |= DOVE_TWSI_ENABLE_OPTION3; |
| break; |
| } |
| |
| writel(gcfg1, DOVE_GLOBAL_CONFIG_1); |
| writel(gcfg2, DOVE_GLOBAL_CONFIG_2); |
| |
| return 0; |
| } |
| |
| static struct mvebu_mpp_ctrl dove_mpp_controls[] = { |
| MPP_FUNC_CTRL(0, 0, "mpp0", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(1, 1, "mpp1", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(2, 2, "mpp2", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(3, 3, "mpp3", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(4, 4, "mpp4", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(5, 5, "mpp5", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(6, 6, "mpp6", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(7, 7, "mpp7", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(8, 8, "mpp8", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(9, 9, "mpp9", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(10, 10, "mpp10", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(11, 11, "mpp11", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(12, 12, "mpp12", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(13, 13, "mpp13", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(14, 14, "mpp14", dove_pmu_mpp_ctrl), |
| MPP_FUNC_CTRL(15, 15, "mpp15", dove_pmu_mpp_ctrl), |
| MPP_REG_CTRL(16, 23), |
| 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 struct of_device_id dove_pinctrl_of_match[] = { |
| { .compatible = "marvell,dove-pinctrl", .data = &dove_pinctrl_info }, |
| { } |
| }; |
| |
| static int dove_pinctrl_probe(struct platform_device *pdev) |
| { |
| 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_RET(clk); |
| } |
| clk_prepare_enable(clk); |
| |
| 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", |
| .owner = THIS_MODULE, |
| .of_match_table = of_match_ptr(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"); |
