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-rw-r--r--arch/arm/mach-shmobile/board-koelsch.c174
1 files changed, 169 insertions, 5 deletions
diff --git a/arch/arm/mach-shmobile/board-koelsch.c b/arch/arm/mach-shmobile/board-koelsch.c
index d42637db596a..5a034ff405d0 100644
--- a/arch/arm/mach-shmobile/board-koelsch.c
+++ b/arch/arm/mach-shmobile/board-koelsch.c
@@ -2,8 +2,9 @@
* Koelsch board support
*
* Copyright (C) 2013 Renesas Electronics Corporation
- * Copyright (C) 2013 Renesas Solutions Corp.
+ * Copyright (C) 2013-2014 Renesas Solutions Corp.
* Copyright (C) 2013 Magnus Damm
+ * Copyright (C) 2014 Cogent Embedded, Inc.
*
* 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
@@ -26,6 +27,9 @@
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/leds.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/phy.h>
@@ -33,6 +37,10 @@
#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_data/rcar-du.h>
#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/gpio-regulator.h>
+#include <linux/regulator/machine.h>
#include <linux/sh_eth.h>
#include <linux/spi/flash.h>
#include <linux/spi/rspi.h>
@@ -109,6 +117,17 @@ static const struct resource ether_resources[] __initconst = {
DEFINE_RES_IRQ(gic_spi(162)),
};
+static const struct platform_device_info ether_info __initconst = {
+ .parent = &platform_bus,
+ .name = "r8a7791-ether",
+ .id = -1,
+ .res = ether_resources,
+ .num_res = ARRAY_SIZE(ether_resources),
+ .data = &ether_pdata,
+ .size_data = sizeof(ether_pdata),
+ .dma_mask = DMA_BIT_MASK(32),
+};
+
/* LEDS */
static struct gpio_led koelsch_leds[] = {
{
@@ -251,6 +270,103 @@ static void __init koelsch_add_i2c(unsigned idx)
i2c_resources + res_idx, 2);
}
+#define SDHI_REGULATOR(idx, vdd_pin, vccq_pin) \
+static struct regulator_consumer_supply vcc_sdhi##idx##_consumer = \
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi." #idx); \
+ \
+static struct regulator_init_data vcc_sdhi##idx##_init_data = { \
+ .constraints = { \
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS, \
+ }, \
+ .consumer_supplies = &vcc_sdhi##idx##_consumer, \
+ .num_consumer_supplies = 1, \
+}; \
+ \
+static const struct fixed_voltage_config vcc_sdhi##idx##_info __initconst = {\
+ .supply_name = "SDHI" #idx "Vcc", \
+ .microvolts = 3300000, \
+ .gpio = vdd_pin, \
+ .enable_high = 1, \
+ .init_data = &vcc_sdhi##idx##_init_data, \
+}; \
+ \
+static struct regulator_consumer_supply vccq_sdhi##idx##_consumer = \
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi." #idx); \
+ \
+static struct regulator_init_data vccq_sdhi##idx##_init_data = { \
+ .constraints = { \
+ .input_uV = 3300000, \
+ .min_uV = 1800000, \
+ .max_uV = 3300000, \
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | \
+ REGULATOR_CHANGE_STATUS, \
+ }, \
+ .consumer_supplies = &vccq_sdhi##idx##_consumer, \
+ .num_consumer_supplies = 1, \
+}; \
+ \
+static struct gpio vccq_sdhi##idx##_gpio = \
+ { vccq_pin, GPIOF_OUT_INIT_HIGH, "vccq-sdhi" #idx }; \
+ \
+static struct gpio_regulator_state vccq_sdhi##idx##_states[] = { \
+ { .value = 1800000, .gpios = 0 }, \
+ { .value = 3300000, .gpios = 1 }, \
+}; \
+ \
+static const struct gpio_regulator_config vccq_sdhi##idx##_info __initconst = {\
+ .supply_name = "vqmmc", \
+ .gpios = &vccq_sdhi##idx##_gpio, \
+ .nr_gpios = 1, \
+ .states = vccq_sdhi##idx##_states, \
+ .nr_states = ARRAY_SIZE(vccq_sdhi##idx##_states), \
+ .type = REGULATOR_VOLTAGE, \
+ .init_data = &vccq_sdhi##idx##_init_data, \
+};
+
+SDHI_REGULATOR(0, RCAR_GP_PIN(7, 17), RCAR_GP_PIN(2, 12));
+SDHI_REGULATOR(1, RCAR_GP_PIN(7, 18), RCAR_GP_PIN(2, 13));
+SDHI_REGULATOR(2, RCAR_GP_PIN(7, 19), RCAR_GP_PIN(2, 26));
+
+/* SDHI0 */
+static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_POWER_OFF_CARD,
+ .tmio_caps2 = MMC_CAP2_NO_MULTI_READ,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+};
+
+static struct resource sdhi0_resources[] __initdata = {
+ DEFINE_RES_MEM(0xee100000, 0x200),
+ DEFINE_RES_IRQ(gic_spi(165)),
+};
+
+/* SDHI1 */
+static struct sh_mobile_sdhi_info sdhi1_info __initdata = {
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_POWER_OFF_CARD,
+ .tmio_caps2 = MMC_CAP2_NO_MULTI_READ,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+};
+
+static struct resource sdhi1_resources[] __initdata = {
+ DEFINE_RES_MEM(0xee140000, 0x100),
+ DEFINE_RES_IRQ(gic_spi(167)),
+};
+
+/* SDHI2 */
+static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
+ .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+ MMC_CAP_POWER_OFF_CARD,
+ .tmio_caps2 = MMC_CAP2_NO_MULTI_READ,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
+ TMIO_MMC_WRPROTECT_DISABLE,
+};
+
+static struct resource sdhi2_resources[] __initdata = {
+ DEFINE_RES_MEM(0xee160000, 0x100),
+ DEFINE_RES_IRQ(gic_spi(168)),
+};
+
static const struct pinctrl_map koelsch_pinctrl_map[] = {
/* DU */
PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7791", "pfc-r8a7791",
@@ -288,6 +404,31 @@ static const struct pinctrl_map koelsch_pinctrl_map[] = {
/* I2C4 */
PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.4", "pfc-r8a7791",
"i2c4_c", "i2c4"),
+ /* SDHI0 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
+ "sdhi0_data4", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
+ "sdhi0_ctrl", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
+ "sdhi0_cd", "sdhi0"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7791",
+ "sdhi0_wp", "sdhi0"),
+ /* SDHI2 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
+ "sdhi1_data4", "sdhi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
+ "sdhi1_ctrl", "sdhi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
+ "sdhi1_cd", "sdhi1"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7791",
+ "sdhi1_wp", "sdhi1"),
+ /* SDHI2 */
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
+ "sdhi2_data4", "sdhi2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
+ "sdhi2_ctrl", "sdhi2"),
+ PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7791",
+ "sdhi2_cd", "sdhi2"),
};
static void __init koelsch_add_standard_devices(void)
@@ -297,10 +438,7 @@ static void __init koelsch_add_standard_devices(void)
ARRAY_SIZE(koelsch_pinctrl_map));
r8a7791_pinmux_init();
r8a7791_add_standard_devices();
- platform_device_register_resndata(&platform_bus, "r8a7791-ether", -1,
- ether_resources,
- ARRAY_SIZE(ether_resources),
- &ether_pdata, sizeof(ether_pdata));
+ platform_device_register_full(&ether_info);
platform_device_register_data(&platform_bus, "leds-gpio", -1,
&koelsch_leds_pdata,
sizeof(koelsch_leds_pdata));
@@ -321,6 +459,32 @@ static void __init koelsch_add_standard_devices(void)
koelsch_add_i2c(2);
koelsch_add_i2c(4);
koelsch_add_i2c(5);
+
+ platform_device_register_data(&platform_bus, "reg-fixed-voltage", 0,
+ &vcc_sdhi0_info, sizeof(struct fixed_voltage_config));
+ platform_device_register_data(&platform_bus, "reg-fixed-voltage", 1,
+ &vcc_sdhi1_info, sizeof(struct fixed_voltage_config));
+ platform_device_register_data(&platform_bus, "reg-fixed-voltage", 2,
+ &vcc_sdhi2_info, sizeof(struct fixed_voltage_config));
+ platform_device_register_data(&platform_bus, "gpio-regulator", 0,
+ &vccq_sdhi0_info, sizeof(struct gpio_regulator_config));
+ platform_device_register_data(&platform_bus, "gpio-regulator", 1,
+ &vccq_sdhi1_info, sizeof(struct gpio_regulator_config));
+ platform_device_register_data(&platform_bus, "gpio-regulator", 2,
+ &vccq_sdhi2_info, sizeof(struct gpio_regulator_config));
+
+ platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 0,
+ sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
+ &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
+
+ platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 1,
+ sdhi1_resources, ARRAY_SIZE(sdhi1_resources),
+ &sdhi1_info, sizeof(struct sh_mobile_sdhi_info));
+
+ platform_device_register_resndata(&platform_bus, "sh_mobile_sdhi", 2,
+ sdhi2_resources, ARRAY_SIZE(sdhi2_resources),
+ &sdhi2_info, sizeof(struct sh_mobile_sdhi_info));
+
}
/*
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.