| /* |
| * marzen board support |
| * |
| * Copyright (C) 2011, 2013 Renesas Solutions Corp. |
| * Copyright (C) 2011 Magnus Damm |
| * Copyright (C) 2013 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. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/irq.h> |
| #include <linux/platform_device.h> |
| #include <linux/delay.h> |
| #include <linux/io.h> |
| #include <linux/leds.h> |
| #include <linux/dma-mapping.h> |
| #include <linux/pinctrl/machine.h> |
| #include <linux/platform_data/camera-rcar.h> |
| #include <linux/platform_data/gpio-rcar.h> |
| #include <linux/platform_data/usb-rcar-phy.h> |
| #include <linux/regulator/fixed.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/smsc911x.h> |
| #include <linux/spi/spi.h> |
| #include <linux/spi/sh_hspi.h> |
| #include <linux/mmc/host.h> |
| #include <linux/mmc/sh_mobile_sdhi.h> |
| #include <linux/mfd/tmio.h> |
| |
| #include <media/soc_camera.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/traps.h> |
| |
| #include "common.h" |
| #include "irqs.h" |
| #include "r8a7779.h" |
| |
| /* Fixed 3.3V regulator to be used by SDHI0 */ |
| static struct regulator_consumer_supply fixed3v3_power_consumers[] = { |
| REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), |
| REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), |
| }; |
| |
| /* Dummy supplies, where voltage doesn't matter */ |
| static struct regulator_consumer_supply dummy_supplies[] = { |
| REGULATOR_SUPPLY("vddvario", "smsc911x"), |
| REGULATOR_SUPPLY("vdd33a", "smsc911x"), |
| }; |
| |
| /* USB PHY */ |
| static struct resource usb_phy_resources[] = { |
| [0] = { |
| .start = 0xffe70800, |
| .end = 0xffe70900 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct rcar_phy_platform_data usb_phy_platform_data; |
| |
| static struct platform_device usb_phy = { |
| .name = "rcar_usb_phy", |
| .id = -1, |
| .dev = { |
| .platform_data = &usb_phy_platform_data, |
| }, |
| .resource = usb_phy_resources, |
| .num_resources = ARRAY_SIZE(usb_phy_resources), |
| }; |
| |
| /* SMSC LAN89218 */ |
| static struct resource smsc911x_resources[] = { |
| [0] = { |
| .start = 0x18000000, /* ExCS0 */ |
| .end = 0x180000ff, /* A1->A7 */ |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = irq_pin(1), /* IRQ 1 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct smsc911x_platform_config smsc911x_platdata = { |
| .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ |
| .phy_interface = PHY_INTERFACE_MODE_MII, |
| .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
| .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| }; |
| |
| static struct platform_device eth_device = { |
| .name = "smsc911x", |
| .id = -1, |
| .dev = { |
| .platform_data = &smsc911x_platdata, |
| }, |
| .resource = smsc911x_resources, |
| .num_resources = ARRAY_SIZE(smsc911x_resources), |
| }; |
| |
| static struct resource sdhi0_resources[] = { |
| [0] = { |
| .name = "sdhi0", |
| .start = 0xffe4c000, |
| .end = 0xffe4c0ff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_iid(0x88), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct tmio_mmc_data sdhi0_platform_data = { |
| .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, |
| .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, |
| .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, |
| .capabilities = MMC_CAP_SD_HIGHSPEED, |
| }; |
| |
| static struct platform_device sdhi0_device = { |
| .name = "sh_mobile_sdhi", |
| .num_resources = ARRAY_SIZE(sdhi0_resources), |
| .resource = sdhi0_resources, |
| .id = 0, |
| .dev = { |
| .platform_data = &sdhi0_platform_data, |
| } |
| }; |
| |
| /* Thermal */ |
| static struct resource thermal_resources[] = { |
| [0] = { |
| .start = 0xFFC48000, |
| .end = 0xFFC48038 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device thermal_device = { |
| .name = "rcar_thermal", |
| .resource = thermal_resources, |
| .num_resources = ARRAY_SIZE(thermal_resources), |
| }; |
| |
| /* HSPI */ |
| static struct resource hspi_resources[] = { |
| [0] = { |
| .start = 0xFFFC7000, |
| .end = 0xFFFC7018 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device hspi_device = { |
| .name = "sh-hspi", |
| .id = 0, |
| .resource = hspi_resources, |
| .num_resources = ARRAY_SIZE(hspi_resources), |
| }; |
| |
| /* LEDS */ |
| static struct gpio_led marzen_leds[] = { |
| { |
| .name = "led2", |
| .gpio = RCAR_GP_PIN(4, 29), |
| .default_state = LEDS_GPIO_DEFSTATE_ON, |
| }, { |
| .name = "led3", |
| .gpio = RCAR_GP_PIN(4, 30), |
| .default_state = LEDS_GPIO_DEFSTATE_ON, |
| }, { |
| .name = "led4", |
| .gpio = RCAR_GP_PIN(4, 31), |
| .default_state = LEDS_GPIO_DEFSTATE_ON, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data marzen_leds_pdata = { |
| .leds = marzen_leds, |
| .num_leds = ARRAY_SIZE(marzen_leds), |
| }; |
| |
| static struct platform_device leds_device = { |
| .name = "leds-gpio", |
| .id = 0, |
| .dev = { |
| .platform_data = &marzen_leds_pdata, |
| }, |
| }; |
| |
| /* VIN */ |
| static struct rcar_vin_platform_data vin_platform_data __initdata = { |
| .flags = RCAR_VIN_BT656, |
| }; |
| |
| #define MARZEN_VIN(idx) \ |
| static struct resource vin##idx##_resources[] __initdata = { \ |
| DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ |
| DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ |
| }; \ |
| \ |
| static struct platform_device_info vin##idx##_info __initdata = { \ |
| .name = "r8a7779-vin", \ |
| .id = idx, \ |
| .res = vin##idx##_resources, \ |
| .num_res = ARRAY_SIZE(vin##idx##_resources), \ |
| .dma_mask = DMA_BIT_MASK(32), \ |
| .data = &vin_platform_data, \ |
| .size_data = sizeof(vin_platform_data), \ |
| } |
| MARZEN_VIN(1); |
| MARZEN_VIN(3); |
| |
| #define MARZEN_CAMERA(idx) \ |
| static struct i2c_board_info camera##idx##_info = { \ |
| I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \ |
| }; \ |
| \ |
| static struct soc_camera_link iclink##idx##_adv7180 = { \ |
| .bus_id = 1 + 2 * (idx), \ |
| .i2c_adapter_id = 0, \ |
| .board_info = &camera##idx##_info, \ |
| }; \ |
| \ |
| static struct platform_device camera##idx##_device = { \ |
| .name = "soc-camera-pdrv", \ |
| .id = idx, \ |
| .dev = { \ |
| .platform_data = &iclink##idx##_adv7180, \ |
| }, \ |
| }; |
| |
| MARZEN_CAMERA(0); |
| MARZEN_CAMERA(1); |
| |
| static struct platform_device *marzen_devices[] __initdata = { |
| ð_device, |
| &sdhi0_device, |
| &thermal_device, |
| &hspi_device, |
| &leds_device, |
| &usb_phy, |
| &camera0_device, |
| &camera1_device, |
| }; |
| |
| static const struct pinctrl_map marzen_pinctrl_map[] = { |
| /* DU (CN10: ARGB0, CN13: LVDS) */ |
| PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", |
| "du0_rgb888", "du0"), |
| PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", |
| "du0_sync_1", "du0"), |
| PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", |
| "du0_clk_out_0", "du0"), |
| PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", |
| "du1_rgb666", "du1"), |
| PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", |
| "du1_sync_1", "du1"), |
| PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", |
| "du1_clk_out", "du1"), |
| /* HSPI0 */ |
| PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", |
| "hspi0", "hspi0"), |
| /* SCIF2 (CN18: DEBUG0) */ |
| PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", |
| "scif2_data_c", "scif2"), |
| /* SCIF4 (CN19: DEBUG1) */ |
| PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", |
| "scif4_data", "scif4"), |
| /* SDHI0 */ |
| PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", |
| "sdhi0_data4", "sdhi0"), |
| PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", |
| "sdhi0_ctrl", "sdhi0"), |
| PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", |
| "sdhi0_cd", "sdhi0"), |
| /* SMSC */ |
| PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
| "intc_irq1_b", "intc"), |
| PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", |
| "lbsc_ex_cs0", "lbsc"), |
| /* USB0 */ |
| PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", |
| "usb0", "usb0"), |
| /* USB1 */ |
| PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", |
| "usb1", "usb1"), |
| /* USB2 */ |
| PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779", |
| "usb2", "usb2"), |
| /* VIN1 */ |
| PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", |
| "vin1_clk", "vin1"), |
| PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", |
| "vin1_data8", "vin1"), |
| /* VIN3 */ |
| PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", |
| "vin3_clk", "vin3"), |
| PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", |
| "vin3_data8", "vin3"), |
| }; |
| |
| static void __init marzen_init(void) |
| { |
| regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, |
| ARRAY_SIZE(fixed3v3_power_consumers), 3300000); |
| regulator_register_fixed(1, dummy_supplies, |
| ARRAY_SIZE(dummy_supplies)); |
| |
| pinctrl_register_mappings(marzen_pinctrl_map, |
| ARRAY_SIZE(marzen_pinctrl_map)); |
| r8a7779_pinmux_init(); |
| r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */ |
| |
| r8a7779_add_standard_devices(); |
| platform_device_register_full(&vin1_info); |
| platform_device_register_full(&vin3_info); |
| platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); |
| } |
| |
| static const char *marzen_boards_compat_dt[] __initdata = { |
| "renesas,marzen", |
| NULL, |
| }; |
| |
| DT_MACHINE_START(MARZEN, "marzen") |
| .smp = smp_ops(r8a7779_smp_ops), |
| .map_io = r8a7779_map_io, |
| .init_early = r8a7779_add_early_devices, |
| .init_irq = r8a7779_init_irq_dt, |
| .init_machine = marzen_init, |
| .init_late = r8a7779_init_late, |
| .dt_compat = marzen_boards_compat_dt, |
| .init_time = r8a7779_earlytimer_init, |
| MACHINE_END |