/* * marzen board support * * Copyright (C) 2011 Renesas Solutions Corp. * Copyright (C) 2011 Magnus Damm * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* 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"), }; static struct rcar_phy_platform_data usb_phy_platform_data __initdata; /* 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 sh_mobile_sdhi_info sdhi0_platform_data = { .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, .tmio_caps = 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, }, }; static struct platform_device *marzen_devices[] __initdata = { ð_device, &sdhi0_device, &thermal_device, &hspi_device, &leds_device, }; static const struct pinctrl_map marzen_pinctrl_map[] = { /* 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"), PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", "sdhi0_wp", "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"), }; 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(); r8a7779_add_usb_phy_device(&usb_phy_platform_data); 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