Merge tag 'backport/v3.14.24-ltsi-rc1/phy-rcar-gen2-usb-to-v3.15' into backport/v3...
[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / arm / mach-shmobile / board-koelsch.c
index de7cc64..7eb006e 100644 (file)
@@ -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
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
+#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>
 #include <linux/pinctrl/machine.h>
 #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 <mach/common.h>
-#include <mach/irqs.h>
-#include <mach/r8a7791.h>
-#include <mach/rcar-gen2.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/rspi.h>
+#include <linux/spi/spi.h>
+
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+#include "common.h"
+#include "irqs.h"
+#include "r8a7791.h"
+#include "rcar-gen2.h"
+
 /* DU */
 static struct rcar_du_encoder_data koelsch_du_encoders[] = {
        {
@@ -47,16 +63,15 @@ static struct rcar_du_encoder_data koelsch_du_encoders[] = {
                        .width_mm = 210,
                        .height_mm = 158,
                        .mode = {
-                               .clock = 65000,
-                               .hdisplay = 1024,
-                               .hsync_start = 1048,
-                               .hsync_end = 1184,
-                               .htotal = 1344,
-                               .vdisplay = 768,
-                               .vsync_start = 771,
-                               .vsync_end = 777,
-                               .vtotal = 806,
-                               .flags = 0,
+                               .pixelclock = 65000000,
+                               .hactive = 1024,
+                               .hfront_porch = 20,
+                               .hback_porch = 160,
+                               .hsync_len = 136,
+                               .vactive = 768,
+                               .vfront_porch = 3,
+                               .vback_porch = 29,
+                               .vsync_len = 6,
                        },
                },
        },
@@ -92,6 +107,7 @@ static void __init koelsch_add_du_device(void)
 /* Ether */
 static const struct sh_eth_plat_data ether_pdata __initconst = {
        .phy                    = 0x1,
+       .phy_irq                = irq_pin(0),
        .edmac_endian           = EDMAC_LITTLE_ENDIAN,
        .phy_interface          = PHY_INTERFACE_MODE_RMII,
        .ether_link_active_low  = 1,
@@ -102,6 +118,17 @@ 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[] = {
        {
@@ -148,6 +175,196 @@ static const struct gpio_keys_platform_data koelsch_keys_pdata __initconst = {
        .nbuttons       = ARRAY_SIZE(gpio_buttons),
 };
 
+/* QSPI */
+static const struct resource qspi_resources[] __initconst = {
+       DEFINE_RES_MEM(0xe6b10000, 0x1000),
+       DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"),
+};
+
+static const struct rspi_plat_data qspi_pdata __initconst = {
+       .num_chipselect = 1,
+};
+
+/* SPI Flash memory (Spansion S25FL512SAGMFIG11 64 MiB) */
+static struct mtd_partition spi_flash_part[] = {
+       {
+               .name           = "loader",
+               .offset         = 0x00000000,
+               .size           = 512 * 1024,
+               .mask_flags     = MTD_WRITEABLE,
+       },
+       {
+               .name           = "bootenv",
+               .offset         = MTDPART_OFS_APPEND,
+               .size           = 512 * 1024,
+               .mask_flags     = MTD_WRITEABLE,
+       },
+       {
+               .name           = "data",
+               .offset         = MTDPART_OFS_APPEND,
+               .size           = MTDPART_SIZ_FULL,
+       },
+};
+
+static const struct flash_platform_data spi_flash_data = {
+       .name           = "m25p80",
+       .parts          = spi_flash_part,
+       .nr_parts       = ARRAY_SIZE(spi_flash_part),
+       .type           = "s25fl512s",
+};
+
+static const struct spi_board_info spi_info[] __initconst = {
+       {
+               .modalias       = "m25p80",
+               .platform_data  = &spi_flash_data,
+               .mode           = SPI_MODE_0 | SPI_TX_QUAD | SPI_RX_QUAD,
+               .max_speed_hz   = 30000000,
+               .bus_num        = 0,
+               .chip_select    = 0,
+       },
+};
+
+/* SATA0 */
+static const struct resource sata0_resources[] __initconst = {
+       DEFINE_RES_MEM(0xee300000, 0x2000),
+       DEFINE_RES_IRQ(gic_spi(105)),
+};
+
+static const struct platform_device_info sata0_info __initconst = {
+       .parent         = &platform_bus,
+       .name           = "sata-r8a7791",
+       .id             = 0,
+       .res            = sata0_resources,
+       .num_res        = ARRAY_SIZE(sata0_resources),
+       .dma_mask       = DMA_BIT_MASK(32),
+};
+
+/* I2C */
+static const struct resource i2c_resources[] __initconst = {
+       /* I2C0 */
+       DEFINE_RES_MEM(0xE6508000, 0x40),
+       DEFINE_RES_IRQ(gic_spi(287)),
+       /* I2C1 */
+       DEFINE_RES_MEM(0xE6518000, 0x40),
+       DEFINE_RES_IRQ(gic_spi(288)),
+       /* I2C2 */
+       DEFINE_RES_MEM(0xE6530000, 0x40),
+       DEFINE_RES_IRQ(gic_spi(286)),
+       /* I2C3 */
+       DEFINE_RES_MEM(0xE6540000, 0x40),
+       DEFINE_RES_IRQ(gic_spi(290)),
+       /* I2C4 */
+       DEFINE_RES_MEM(0xE6520000, 0x40),
+       DEFINE_RES_IRQ(gic_spi(19)),
+       /* I2C5 */
+       DEFINE_RES_MEM(0xE6528000, 0x40),
+       DEFINE_RES_IRQ(gic_spi(20)),
+};
+
+static void __init koelsch_add_i2c(unsigned idx)
+{
+       unsigned res_idx = idx * 2;
+
+       BUG_ON(res_idx >= ARRAY_SIZE(i2c_resources));
+
+       platform_device_register_simple("i2c-rcar_gen2", 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_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_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_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",
@@ -165,12 +382,51 @@ static const struct pinctrl_map koelsch_pinctrl_map[] = {
                                  "eth_rmii", "eth"),
        PIN_MAP_MUX_GROUP_DEFAULT("r8a7791-ether", "pfc-r8a7791",
                                  "intc_irq0", "intc"),
+       /* QSPI */
+       PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
+                                 "qspi_ctrl", "qspi"),
+       PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7791",
+                                 "qspi_data4", "qspi"),
        /* SCIF0 (CN19: DEBUG SERIAL0) */
        PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7791",
                                  "scif0_data_d", "scif0"),
        /* SCIF1 (CN20: DEBUG SERIAL1) */
        PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7791",
                                  "scif1_data_d", "scif1"),
+       /* I2C1 */
+       PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.1", "pfc-r8a7791",
+                                 "i2c1_e", "i2c1"),
+       /* I2C2 */
+       PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar_gen2.2", "pfc-r8a7791",
+                                 "i2c2", "i2c2"),
+       /* 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)
@@ -180,18 +436,53 @@ 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));
        platform_device_register_data(&platform_bus, "gpio-keys", -1,
                                      &koelsch_keys_pdata,
                                      sizeof(koelsch_keys_pdata));
+       platform_device_register_resndata(&platform_bus, "qspi", 0,
+                                         qspi_resources,
+                                         ARRAY_SIZE(qspi_resources),
+                                         &qspi_pdata, sizeof(qspi_pdata));
+       spi_register_board_info(spi_info, ARRAY_SIZE(spi_info));
 
        koelsch_add_du_device();
+
+       platform_device_register_full(&sata0_info);
+
+       koelsch_add_i2c(1);
+       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));
+
 }
 
 /*
@@ -215,6 +506,8 @@ static void __init koelsch_init(void)
 {
        koelsch_add_standard_devices();
 
+       irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW);
+
        if (IS_ENABLED(CONFIG_PHYLIB))
                phy_register_fixup_for_id("r8a7791-ether-ff:01",
                                          koelsch_ksz8041_fixup);
@@ -227,9 +520,10 @@ static const char * const koelsch_boards_compat_dt[] __initconst = {
 
 DT_MACHINE_START(KOELSCH_DT, "koelsch")
        .smp            = smp_ops(r8a7791_smp_ops),
-       .init_early     = r8a7791_init_early,
+       .init_early     = shmobile_init_delay,
        .init_time      = rcar_gen2_timer_init,
        .init_machine   = koelsch_init,
        .init_late      = shmobile_init_late,
+       .reserve        = rcar_gen2_reserve,
        .dt_compat      = koelsch_boards_compat_dt,
 MACHINE_END