diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-lager.c')
| -rw-r--r-- | arch/arm/mach-shmobile/board-lager.c | 509 |
1 files changed, 496 insertions, 13 deletions
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index f20c10a1854..f8b1e05463c 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -1,8 +1,9 @@ /* * Lager board support * - * 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 @@ -20,15 +21,21 @@ #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> @@ -36,9 +43,12 @@ #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> @@ -46,6 +56,33 @@ #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[] = { @@ -228,6 +265,7 @@ static const struct resource mmcif1_resources[] __initconst = { /* 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, @@ -238,6 +276,17 @@ 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 = "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 */ @@ -263,7 +312,7 @@ static struct mtd_partition spi_flash_part[] = { }, }; -static struct flash_platform_data spi_flash_data = { +static const struct flash_platform_data spi_flash_data = { .name = "m25p80", .parts = spi_flash_part, .nr_parts = ARRAY_SIZE(spi_flash_part), @@ -276,21 +325,378 @@ static const struct rspi_plat_data qspi_pdata __initconst = { static const struct spi_board_info spi_info[] __initconst = { { - .modalias = "m25p80", - .platform_data = &spi_flash_data, - .mode = SPI_MODE_0, - .max_speed_hz = 30000000, - .bus_num = 0, - .chip_select = 0, + .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(gic_spi(184)), + 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", @@ -299,12 +705,43 @@ static const struct pinctrl_map lager_pinctrl_map[] = { "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"), @@ -319,6 +756,31 @@ static const struct pinctrl_map lager_pinctrl_map[] = { "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) @@ -346,10 +808,7 @@ static void __init lager_add_standard_devices(void) mmcif1_resources, ARRAY_SIZE(mmcif1_resources), &mmcif1_pdata, sizeof(mmcif1_pdata)); - platform_device_register_resndata(&platform_bus, "r8a7790-ether", -1, - ether_resources, - ARRAY_SIZE(ether_resources), - ðer_pdata, sizeof(ether_pdata)); + platform_device_register_full(ðer_info); lager_add_du_device(); @@ -368,6 +827,28 @@ static void __init lager_add_standard_devices(void) &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)); } /* @@ -391,6 +872,8 @@ 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); |