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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2012-10-25 01:38:58 +0400
committerLinus Walleij <linus.walleij@linaro.org>2012-11-11 22:05:57 +0400
commit06763c741b0a19160482c9b34e5bbc3e50dba79a (patch)
treeddb63e13898f4dc1957b2250517f97e0a4030d08 /drivers/pinctrl/pinctrl-dove.c
parentde1d76258f438414633cb92cb1a195ba3835972c (diff)
downloadlinux-06763c741b0a19160482c9b34e5bbc3e50dba79a.tar.xz
pinctrl: mvebu: move to its own directory
Like the spear platform, the mvebu platform has multiple files: one core file, and then one file per SoC family. More files will be added later, as support for mach-orion5x and mach-mv78xx0 SoCs is added to pinctrl-mvebu. For those reasons, having a separate subdirectory, drivers/pinctrl/mvebu/ makes sense, and it had already been suggested by Linus Wallej when the driver was originally submitted. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-dove.c')
-rw-r--r--drivers/pinctrl/pinctrl-dove.c620
1 files changed, 0 insertions, 620 deletions
diff --git a/drivers/pinctrl/pinctrl-dove.c b/drivers/pinctrl/pinctrl-dove.c
deleted file mode 100644
index ffe74b27d66d..000000000000
--- a/drivers/pinctrl/pinctrl-dove.c
+++ /dev/null
@@ -1,620 +0,0 @@
-/*
- * 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 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_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 mpp = readl(DOVE_MPP_VIRT_BASE + off);
-
- if (pmu & (1 << ctrl->pid))
- *config = CONFIG_PMU;
- else
- *config = (mpp >> 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 mpp = readl(DOVE_MPP_VIRT_BASE + off);
-
- if (config == CONFIG_PMU)
- writel(pmu | (1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL);
- else {
- writel(pmu & ~(1 << ctrl->pid), DOVE_PMU_MPP_GENERAL_CTRL);
- mpp &= ~(MPP_MASK << shift);
- mpp |= config << shift;
- writel(mpp, 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);
-
- 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", NULL)),
- MPP_MODE(8,
- MPP_FUNCTION(0x00, "gpio", NULL),
- MPP_FUNCTION(0x01, "watchdog", "rstout"),
- MPP_FUNCTION(0x10, "pmu", NULL)),
- MPP_MODE(9,
- MPP_FUNCTION(0x00, "gpio", NULL),
- MPP_FUNCTION(0x05, "pex1", "clkreq"),
- MPP_FUNCTION(0x10, "pmu", NULL)),
- MPP_MODE(10,
- MPP_FUNCTION(0x00, "gpio", NULL),
- MPP_FUNCTION(0x05, "ssp", "sclk"),
- MPP_FUNCTION(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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(0x10, "pmu", 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[] __devinitdata = {
- { .compatible = "marvell,dove-pinctrl", .data = &dove_pinctrl_info },
- { }
-};
-
-static int __devinit 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 = 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))
- clk_prepare_enable(clk);
-
- return mvebu_pinctrl_probe(pdev);
-}
-
-static int __devexit 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 = __devexit_p(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");