diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-lager.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-lager.c | 894 |
1 files changed, 894 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c new file mode 100644 index 00000000000..f8b1e05463c --- /dev/null +++ b/arch/arm/mach-shmobile/board-lager.c @@ -0,0 +1,894 @@ +/* + * Lager board support + * + * 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 + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/gpio.h> +#include <linux/gpio_keys.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/interrupt.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_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> +#include <linux/pinctrl/machine.h> +#include <linux/platform_data/camera-rcar.h> +#include <linux/platform_data/gpio-rcar.h> +#include <linux/platform_data/rcar-du.h> +#include <linux/platform_data/usb-rcar-gen2-phy.h> +#include <linux/platform_device.h> +#include <linux/phy.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/usb/phy.h> +#include <linux/usb/renesas_usbhs.h> +#include <mach/common.h> +#include <mach/irqs.h> +#include <mach/r8a7790.h> +#include <media/soc_camera.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/mtd.h> +#include <linux/spi/flash.h> +#include <linux/spi/rspi.h> +#include <linux/spi/spi.h> +#include <sound/rcar_snd.h> +#include <sound/simple_card.h> + +/* + * SSI-AK4643 + * + * SW1: 1: AK4643 + * 2: CN22 + * 3: ADV7511 + * + * this command is required when playback. + * + * # amixer set "LINEOUT Mixer DACL" on + */ + +/* + * SDHI0 (CN8) + * + * JP3: pin1 + * SW20: pin1 + + * GP5_24: 1: VDD 3.3V (defult) + * 0: VDD 0.0V + * GP5_29: 1: VccQ 3.3V (defult) + * 0: VccQ 1.8V + * + */ + +/* DU */ +static struct rcar_du_encoder_data lager_du_encoders[] = { + { + .type = RCAR_DU_ENCODER_VGA, + .output = RCAR_DU_OUTPUT_DPAD0, + }, { + .type = RCAR_DU_ENCODER_NONE, + .output = RCAR_DU_OUTPUT_LVDS1, + .connector.lvds.panel = { + .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, + }, + }, + }, +}; + +static const struct rcar_du_platform_data lager_du_pdata __initconst = { + .encoders = lager_du_encoders, + .num_encoders = ARRAY_SIZE(lager_du_encoders), +}; + +static const struct resource du_resources[] __initconst = { + DEFINE_RES_MEM(0xfeb00000, 0x70000), + DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"), + DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"), + DEFINE_RES_IRQ(gic_spi(256)), + DEFINE_RES_IRQ(gic_spi(268)), + DEFINE_RES_IRQ(gic_spi(269)), +}; + +static void __init lager_add_du_device(void) +{ + struct platform_device_info info = { + .name = "rcar-du-r8a7790", + .id = -1, + .res = du_resources, + .num_res = ARRAY_SIZE(du_resources), + .data = &lager_du_pdata, + .size_data = sizeof(lager_du_pdata), + .dma_mask = DMA_BIT_MASK(32), + }; + + platform_device_register_full(&info); +} + +/* LEDS */ +static struct gpio_led lager_leds[] = { + { + .name = "led8", + .gpio = RCAR_GP_PIN(5, 17), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led7", + .gpio = RCAR_GP_PIN(4, 23), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led6", + .gpio = RCAR_GP_PIN(4, 22), + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, +}; + +static const struct gpio_led_platform_data lager_leds_pdata __initconst = { + .leds = lager_leds, + .num_leds = ARRAY_SIZE(lager_leds), +}; + +/* GPIO KEY */ +#define GPIO_KEY(c, g, d, ...) \ + { .code = c, .gpio = g, .desc = d, .active_low = 1, \ + .wakeup = 1, .debounce_interval = 20 } + +static struct gpio_keys_button gpio_buttons[] = { + GPIO_KEY(KEY_4, RCAR_GP_PIN(1, 28), "SW2-pin4"), + GPIO_KEY(KEY_3, RCAR_GP_PIN(1, 26), "SW2-pin3"), + GPIO_KEY(KEY_2, RCAR_GP_PIN(1, 24), "SW2-pin2"), + GPIO_KEY(KEY_1, RCAR_GP_PIN(1, 14), "SW2-pin1"), +}; + +static const struct gpio_keys_platform_data lager_keys_pdata __initconst = { + .buttons = gpio_buttons, + .nbuttons = ARRAY_SIZE(gpio_buttons), +}; + +/* Fixed 3.3V regulator to be used by MMCIF */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mmcif.1"), +}; + +/* + * SDHI regulator macro + * + ** FIXME** + * Lager board vqmmc is provided via DA9063 PMIC chip, + * and we should use ${LINK}/drivers/mfd/da9063-* driver for it. + * but, it doesn't have regulator support at this point. + * It uses gpio-regulator for vqmmc as quick-hack. + */ +#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(5, 24), RCAR_GP_PIN(5, 29)); +SDHI_REGULATOR(2, RCAR_GP_PIN(5, 25), RCAR_GP_PIN(5, 30)); + +/* MMCIF */ +static const struct sh_mmcif_plat_data mmcif1_pdata __initconst = { + .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, + .clk_ctrl2_present = true, + .ccs_unsupported = true, +}; + +static const struct resource mmcif1_resources[] __initconst = { + DEFINE_RES_MEM(0xee220000, 0x80), + DEFINE_RES_IRQ(gic_spi(170)), +}; + +/* 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, +}; + +static const struct resource ether_resources[] __initconst = { + DEFINE_RES_MEM(0xee700000, 0x400), + DEFINE_RES_IRQ(gic_spi(162)), +}; + +static const struct platform_device_info ether_info __initconst = { + .parent = &platform_bus, + .name = "r8a7790-ether", + .id = -1, + .res = ether_resources, + .num_res = ARRAY_SIZE(ether_resources), + .data = ðer_pdata, + .size_data = sizeof(ether_pdata), + .dma_mask = DMA_BIT_MASK(32), +}; + +/* SPI Flash memory (Spansion S25FL512SAGMFIG11 64Mb) */ +static struct mtd_partition spi_flash_part[] = { + /* Reserved for user loader program, read-only */ + { + .name = "loader", + .offset = 0, + .size = SZ_256K, + .mask_flags = MTD_WRITEABLE, + }, + /* Reserved for user program, read-only */ + { + .name = "user", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = MTD_WRITEABLE, + }, + /* All else is writable (e.g. JFFS2) */ + { + .name = "flash", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +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 rspi_plat_data qspi_pdata __initconst = { + .num_chipselect = 1, +}; + +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, + }, +}; + +/* QSPI resource */ +static const struct resource qspi_resources[] __initconst = { + DEFINE_RES_MEM(0xe6b10000, 0x1000), + DEFINE_RES_IRQ_NAMED(gic_spi(184), "mux"), +}; + +/* VIN */ +static const struct resource vin_resources[] __initconst = { + /* VIN0 */ + DEFINE_RES_MEM(0xe6ef0000, 0x1000), + DEFINE_RES_IRQ(gic_spi(188)), + /* VIN1 */ + DEFINE_RES_MEM(0xe6ef1000, 0x1000), + DEFINE_RES_IRQ(gic_spi(189)), +}; + +static void __init lager_add_vin_device(unsigned idx, + struct rcar_vin_platform_data *pdata) +{ + struct platform_device_info vin_info = { + .parent = &platform_bus, + .name = "r8a7790-vin", + .id = idx, + .res = &vin_resources[idx * 2], + .num_res = 2, + .dma_mask = DMA_BIT_MASK(32), + .data = pdata, + .size_data = sizeof(*pdata), + }; + + BUG_ON(idx > 1); + + platform_device_register_full(&vin_info); +} + +#define LAGER_CAMERA(idx, name, addr, pdata, flag) \ +static struct i2c_board_info i2c_cam##idx##_device = { \ + I2C_BOARD_INFO(name, addr), \ +}; \ + \ +static struct rcar_vin_platform_data vin##idx##_pdata = { \ + .flags = flag, \ +}; \ + \ +static struct soc_camera_link cam##idx##_link = { \ + .bus_id = idx, \ + .board_info = &i2c_cam##idx##_device, \ + .i2c_adapter_id = 2, \ + .module_name = name, \ + .priv = pdata, \ +} + +/* Camera 0 is not currently supported due to adv7612 support missing */ +LAGER_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656); + +static void __init lager_add_camera1_device(void) +{ + platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1, + &cam1_link, sizeof(cam1_link)); + lager_add_vin_device(1, &vin1_pdata); +} + +/* SATA1 */ +static const struct resource sata1_resources[] __initconst = { + DEFINE_RES_MEM(0xee500000, 0x2000), + DEFINE_RES_IRQ(gic_spi(106)), +}; + +static const struct platform_device_info sata1_info __initconst = { + .parent = &platform_bus, + .name = "sata-r8a7790", + .id = 1, + .res = sata1_resources, + .num_res = ARRAY_SIZE(sata1_resources), + .dma_mask = DMA_BIT_MASK(32), +}; + +/* USBHS */ +static const struct resource usbhs_resources[] __initconst = { + DEFINE_RES_MEM(0xe6590000, 0x100), + DEFINE_RES_IRQ(gic_spi(107)), +}; + +struct usbhs_private { + struct renesas_usbhs_platform_info info; + struct usb_phy *phy; +}; + +#define usbhs_get_priv(pdev) \ + container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info) + +static int usbhs_power_ctrl(struct platform_device *pdev, + void __iomem *base, int enable) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + if (!priv->phy) + return -ENODEV; + + if (enable) { + int retval = usb_phy_init(priv->phy); + + if (!retval) + retval = usb_phy_set_suspend(priv->phy, 0); + return retval; + } + + usb_phy_set_suspend(priv->phy, 1); + usb_phy_shutdown(priv->phy); + return 0; +} + +static int usbhs_hardware_init(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + struct usb_phy *phy; + int ret; + + /* USB0 Function - use PWEN as GPIO input to detect DIP Switch SW5 + * setting to avoid VBUS short circuit due to wrong cable. + * PWEN should be pulled up high if USB Function is selected by SW5 + */ + gpio_request_one(RCAR_GP_PIN(5, 18), GPIOF_IN, NULL); /* USB0_PWEN */ + if (!gpio_get_value(RCAR_GP_PIN(5, 18))) { + pr_warn("Error: USB Function not selected - check SW5 + SW6\n"); + ret = -ENOTSUPP; + goto error; + } + + phy = usb_get_phy_dev(&pdev->dev, 0); + if (IS_ERR(phy)) { + ret = PTR_ERR(phy); + goto error; + } + + priv->phy = phy; + return 0; + error: + gpio_free(RCAR_GP_PIN(5, 18)); + return ret; +} + +static int usbhs_hardware_exit(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + if (!priv->phy) + return 0; + + usb_put_phy(priv->phy); + priv->phy = NULL; + + gpio_free(RCAR_GP_PIN(5, 18)); + return 0; +} + +static int usbhs_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +static u32 lager_usbhs_pipe_type[] = { + USB_ENDPOINT_XFER_CONTROL, + USB_ENDPOINT_XFER_ISOC, + USB_ENDPOINT_XFER_ISOC, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, +}; + +static struct usbhs_private usbhs_priv __initdata = { + .info = { + .platform_callback = { + .power_ctrl = usbhs_power_ctrl, + .hardware_init = usbhs_hardware_init, + .hardware_exit = usbhs_hardware_exit, + .get_id = usbhs_get_id, + }, + .driver_param = { + .buswait_bwait = 4, + .pipe_type = lager_usbhs_pipe_type, + .pipe_size = ARRAY_SIZE(lager_usbhs_pipe_type), + }, + } +}; + +static void __init lager_register_usbhs(void) +{ + usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2"); + platform_device_register_resndata(&platform_bus, + "renesas_usbhs", -1, + usbhs_resources, + ARRAY_SIZE(usbhs_resources), + &usbhs_priv.info, + sizeof(usbhs_priv.info)); +} + +/* USBHS PHY */ +static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = { + .chan0_pci = 0, /* Channel 0 is USBHS */ + .chan2_pci = 1, /* Channel 2 is PCI USB */ +}; + +static const struct resource usbhs_phy_resources[] __initconst = { + DEFINE_RES_MEM(0xe6590100, 0x100), +}; + +/* I2C */ +static struct i2c_board_info i2c2_devices[] = { + { + I2C_BOARD_INFO("ak4643", 0x12), + } +}; + +/* Sound */ +static struct resource rsnd_resources[] __initdata = { + [RSND_GEN2_SCU] = DEFINE_RES_MEM(0xec500000, 0x1000), + [RSND_GEN2_ADG] = DEFINE_RES_MEM(0xec5a0000, 0x100), + [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000), + [RSND_GEN2_SSI] = DEFINE_RES_MEM(0xec541000, 0x1280), +}; + +static struct rsnd_ssi_platform_info rsnd_ssi[] = { + RSND_SSI(0, gic_spi(370), 0), + RSND_SSI(0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE), +}; + +static struct rsnd_src_platform_info rsnd_src[2] = { + /* no member at this point */ +}; + +static struct rsnd_dai_platform_info rsnd_dai = { + .playback = { .ssi = &rsnd_ssi[0], }, + .capture = { .ssi = &rsnd_ssi[1], }, +}; + +static struct rcar_snd_info rsnd_info = { + .flags = RSND_GEN2, + .ssi_info = rsnd_ssi, + .ssi_info_nr = ARRAY_SIZE(rsnd_ssi), + .src_info = rsnd_src, + .src_info_nr = ARRAY_SIZE(rsnd_src), + .dai_info = &rsnd_dai, + .dai_info_nr = 1, +}; + +static struct asoc_simple_card_info rsnd_card_info = { + .name = "AK4643", + .card = "SSI01-AK4643", + .codec = "ak4642-codec.2-0012", + .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, + .cpu_dai = { + .name = "rcar_sound", + }, + .codec_dai = { + .name = "ak4642-hifi", + .sysclk = 11289600, + }, +}; + +static void __init lager_add_rsnd_device(void) +{ + struct platform_device_info cardinfo = { + .parent = &platform_bus, + .name = "asoc-simple-card", + .id = -1, + .data = &rsnd_card_info, + .size_data = sizeof(struct asoc_simple_card_info), + .dma_mask = DMA_BIT_MASK(32), + }; + + i2c_register_board_info(2, i2c2_devices, + ARRAY_SIZE(i2c2_devices)); + + platform_device_register_resndata( + &platform_bus, "rcar_sound", -1, + rsnd_resources, ARRAY_SIZE(rsnd_resources), + &rsnd_info, sizeof(rsnd_info)); + + platform_device_register_full(&cardinfo); +} + +/* 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 | + TMIO_MMC_WRPROTECT_DISABLE, +}; + +static struct resource sdhi0_resources[] __initdata = { + DEFINE_RES_MEM(0xee100000, 0x200), + DEFINE_RES_IRQ(gic_spi(165)), +}; + +/* 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(0xee140000, 0x100), + DEFINE_RES_IRQ(gic_spi(167)), +}; + +/* Internal PCI1 */ +static const struct resource pci1_resources[] __initconst = { + DEFINE_RES_MEM(0xee0b0000, 0x10000), /* CFG */ + DEFINE_RES_MEM(0xee0a0000, 0x10000), /* MEM */ + DEFINE_RES_IRQ(gic_spi(112)), +}; + +static const struct platform_device_info pci1_info __initconst = { + .parent = &platform_bus, + .name = "pci-rcar-gen2", + .id = 1, + .res = pci1_resources, + .num_res = ARRAY_SIZE(pci1_resources), + .dma_mask = DMA_BIT_MASK(32), +}; + +static void __init lager_add_usb1_device(void) +{ + platform_device_register_full(&pci1_info); +} + +/* Internal PCI2 */ +static const struct resource pci2_resources[] __initconst = { + DEFINE_RES_MEM(0xee0d0000, 0x10000), /* CFG */ + DEFINE_RES_MEM(0xee0c0000, 0x10000), /* MEM */ + DEFINE_RES_IRQ(gic_spi(113)), +}; + +static const struct platform_device_info pci2_info __initconst = { + .parent = &platform_bus, + .name = "pci-rcar-gen2", + .id = 2, + .res = pci2_resources, + .num_res = ARRAY_SIZE(pci2_resources), + .dma_mask = DMA_BIT_MASK(32), +}; + +static void __init lager_add_usb2_device(void) +{ + platform_device_register_full(&pci2_info); +} + +static const struct pinctrl_map lager_pinctrl_map[] = { + /* DU (CN10: ARGB0, CN13: LVDS) */ + PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", + "du_rgb666", "du"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", + "du_sync_1", "du"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", + "du_clk_out_0", "du"), + /* I2C2 */ + PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790", + "i2c2", "i2c2"), + /* QSPI */ + PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", + "qspi_ctrl", "qspi"), + PIN_MAP_MUX_GROUP_DEFAULT("qspi.0", "pfc-r8a7790", + "qspi_data4", "qspi"), + /* SCIF0 (CN19: DEBUG SERIAL0) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790", + "scif0_data", "scif0"), + /* SCIF1 (CN20: DEBUG SERIAL1) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790", + "scif1_data", "scif1"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7790", + "sdhi0_cd", "sdhi0"), + /* SDHI2 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", + "sdhi2_data4", "sdhi2"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", + "sdhi2_ctrl", "sdhi2"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-r8a7790", + "sdhi2_cd", "sdhi2"), + /* SSI (CN17: sound) */ + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "ssi0129_ctrl", "ssi"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "ssi0_data", "ssi"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "ssi1_data", "ssi"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "audio_clk_a", "audio_clk"), + /* MMCIF1 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", + "mmc1_data8", "mmc1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", + "mmc1_ctrl", "mmc1"), + /* Ether */ + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", + "eth_link", "eth"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", + "eth_mdio", "eth"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", + "eth_rmii", "eth"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-ether", "pfc-r8a7790", + "intc_irq0", "intc"), + /* VIN0 */ + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", + "vin0_data24", "vin0"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", + "vin0_sync", "vin0"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", + "vin0_field", "vin0"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", + "vin0_clkenb", "vin0"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.0", "pfc-r8a7790", + "vin0_clk", "vin0"), + /* VIN1 */ + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", + "vin1_data8", "vin1"), + PIN_MAP_MUX_GROUP_DEFAULT("r8a7790-vin.1", "pfc-r8a7790", + "vin1_clk", "vin1"), + /* USB0 */ + PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7790", + "usb0_ovc_vbus", "usb0"), + /* USB1 */ + PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.1", "pfc-r8a7790", + "usb1", "usb1"), + /* USB2 */ + PIN_MAP_MUX_GROUP_DEFAULT("pci-rcar-gen2.2", "pfc-r8a7790", + "usb2", "usb2"), +}; + +static void __init lager_add_standard_devices(void) +{ + int fixed_regulator_idx = 0; + int gpio_regulator_idx = 0; + + r8a7790_clock_init(); + + pinctrl_register_mappings(lager_pinctrl_map, + ARRAY_SIZE(lager_pinctrl_map)); + r8a7790_pinmux_init(); + + r8a7790_add_standard_devices(); + platform_device_register_data(&platform_bus, "leds-gpio", -1, + &lager_leds_pdata, + sizeof(lager_leds_pdata)); + platform_device_register_data(&platform_bus, "gpio-keys", -1, + &lager_keys_pdata, + sizeof(lager_keys_pdata)); + regulator_register_always_on(fixed_regulator_idx++, + "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + platform_device_register_resndata(&platform_bus, "sh_mmcif", 1, + mmcif1_resources, ARRAY_SIZE(mmcif1_resources), + &mmcif1_pdata, sizeof(mmcif1_pdata)); + + platform_device_register_full(ðer_info); + + lager_add_du_device(); + + 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)); + + platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++, + &vcc_sdhi0_info, sizeof(struct fixed_voltage_config)); + platform_device_register_data(&platform_bus, "reg-fixed-voltage", fixed_regulator_idx++, + &vcc_sdhi2_info, sizeof(struct fixed_voltage_config)); + + platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++, + &vccq_sdhi0_info, sizeof(struct gpio_regulator_config)); + platform_device_register_data(&platform_bus, "gpio-regulator", gpio_regulator_idx++, + &vccq_sdhi2_info, sizeof(struct gpio_regulator_config)); + + lager_add_camera1_device(); + + platform_device_register_full(&sata1_info); + + platform_device_register_resndata(&platform_bus, "usb_phy_rcar_gen2", + -1, usbhs_phy_resources, + ARRAY_SIZE(usbhs_phy_resources), + &usbhs_phy_pdata, + sizeof(usbhs_phy_pdata)); + lager_register_usbhs(); + lager_add_usb1_device(); + lager_add_usb2_device(); + + lager_add_rsnd_device(); + + 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", 2, + sdhi2_resources, ARRAY_SIZE(sdhi2_resources), + &sdhi2_info, sizeof(struct sh_mobile_sdhi_info)); +} + +/* + * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds + * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits + * 14-15. We have to set them back to 01 from the default 00 value each time + * the PHY is reset. It's also important because the PHY's LED0 signal is + * connected to SoC's ETH_LINK signal and in the PHY's default mode it will + * bounce on and off after each packet, which we apparently want to avoid. + */ +static int lager_ksz8041_fixup(struct phy_device *phydev) +{ + u16 phyctrl1 = phy_read(phydev, 0x1e); + + phyctrl1 &= ~0xc000; + phyctrl1 |= 0x4000; + return phy_write(phydev, 0x1e, phyctrl1); +} + +static void __init lager_init(void) +{ + lager_add_standard_devices(); + + irq_set_irq_type(irq_pin(0), IRQ_TYPE_LEVEL_LOW); + + if (IS_ENABLED(CONFIG_PHYLIB)) + phy_register_fixup_for_id("r8a7790-ether-ff:01", + lager_ksz8041_fixup); +} + +static const char * const lager_boards_compat_dt[] __initconst = { + "renesas,lager", + NULL, +}; + +DT_MACHINE_START(LAGER_DT, "lager") + .smp = smp_ops(r8a7790_smp_ops), + .init_early = r8a7790_init_early, + .init_time = rcar_gen2_timer_init, + .init_machine = lager_init, + .init_late = shmobile_init_late, + .dt_compat = lager_boards_compat_dt, +MACHINE_END |