/* * Copyright (C) 2007 Herbert Valerio Riedel * Copyright (C) 2008 Martin Michlmayr * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "common.h" #include "mpp.h" #include "orion5x.h" #define MV2120_NOR_BOOT_BASE 0xf4000000 #define MV2120_NOR_BOOT_SIZE SZ_512K #define MV2120_GPIO_RTC_IRQ 3 #define MV2120_GPIO_KEY_RESET 17 #define MV2120_GPIO_KEY_POWER 18 #define MV2120_GPIO_POWER_OFF 19 /***************************************************************************** * Ethernet ****************************************************************************/ static struct mv643xx_eth_platform_data mv2120_eth_data = { .phy_addr = MV643XX_ETH_PHY_ADDR(8), }; static struct mv_sata_platform_data mv2120_sata_data = { .n_ports = 2, }; static struct mtd_partition mv2120_partitions[] = { { .name = "firmware", .size = 0x00080000, .offset = 0, }, }; static struct physmap_flash_data mv2120_nor_flash_data = { .width = 1, .parts = mv2120_partitions, .nr_parts = ARRAY_SIZE(mv2120_partitions) }; static struct resource mv2120_nor_flash_resource = { .flags = IORESOURCE_MEM, .start = MV2120_NOR_BOOT_BASE, .end = MV2120_NOR_BOOT_BASE + MV2120_NOR_BOOT_SIZE - 1, }; static struct platform_device mv2120_nor_flash = { .name = "physmap-flash", .id = 0, .dev = { .platform_data = &mv2120_nor_flash_data, }, .resource = &mv2120_nor_flash_resource, .num_resources = 1, }; static struct gpio_keys_button mv2120_buttons[] = { { .code = KEY_RESTART, .gpio = MV2120_GPIO_KEY_RESET, .desc = "reset", .active_low = 1, }, { .code = KEY_POWER, .gpio = MV2120_GPIO_KEY_POWER, .desc = "power", .active_low = 1, }, }; static struct gpio_keys_platform_data mv2120_button_data = { .buttons = mv2120_buttons, .nbuttons = ARRAY_SIZE(mv2120_buttons), }; static struct platform_device mv2120_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &mv2120_button_data, }, }; /**************************************************************************** * General Setup ****************************************************************************/ static unsigned int mv2120_mpp_modes[] __initdata = { MPP0_GPIO, /* Sys status LED */ MPP1_GPIO, /* Sys error LED */ MPP2_GPIO, /* OverTemp interrupt */ MPP3_GPIO, /* RTC interrupt */ MPP4_GPIO, /* V_LED 5V */ MPP5_GPIO, /* V_LED 3.3V */ MPP6_UNUSED, MPP7_UNUSED, MPP8_GPIO, /* SATA 0 fail LED */ MPP9_GPIO, /* SATA 1 fail LED */ MPP10_UNUSED, MPP11_UNUSED, MPP12_SATA_LED, /* SATA 0 presence */ MPP13_SATA_LED, /* SATA 1 presence */ MPP14_SATA_LED, /* SATA 0 active */ MPP15_SATA_LED, /* SATA 1 active */ MPP16_UNUSED, MPP17_GPIO, /* Reset button */ MPP18_GPIO, /* Power button */ MPP19_GPIO, /* Power off */ 0, }; static struct i2c_board_info __initdata mv2120_i2c_rtc = { I2C_BOARD_INFO("pcf8563", 0x51), .irq = 0, }; static struct gpio_led mv2120_led_pins[] = { { .name = "mv2120:blue:health", }, { .name = "mv2120:red:health", }, { .name = "mv2120:led:bright", .default_trigger = "default-on", }, { .name = "mv2120:led:dimmed", }, { .name = "mv2120:red:sata0", }, { .name = "mv2120:red:sata1", }, }; static struct gpiod_lookup_table mv2120_leds_gpio_table = { .dev_id = "leds-gpio", .table = { GPIO_LOOKUP_IDX("orion_gpio0", 0, NULL, 0, GPIO_ACTIVE_HIGH), GPIO_LOOKUP_IDX("orion_gpio0", 1, NULL, 1, GPIO_ACTIVE_HIGH), GPIO_LOOKUP_IDX("orion_gpio0", 4, NULL, 2, GPIO_ACTIVE_HIGH), GPIO_LOOKUP_IDX("orion_gpio0", 5, NULL, 3, GPIO_ACTIVE_HIGH), GPIO_LOOKUP_IDX("orion_gpio0", 8, NULL, 4, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX("orion_gpio0", 9, NULL, 5, GPIO_ACTIVE_LOW), { }, }, }; static struct gpio_led_platform_data mv2120_led_data = { .leds = mv2120_led_pins, .num_leds = ARRAY_SIZE(mv2120_led_pins), }; static struct platform_device mv2120_leds = { .name = "leds-gpio", .id = -1, .dev = { .platform_data = &mv2120_led_data, } }; static void mv2120_power_off(void) { pr_info("%s: triggering power-off...\n", __func__); gpio_set_value(MV2120_GPIO_POWER_OFF, 0); } static void __init mv2120_init(void) { /* Setup basic Orion functions. Need to be called early. */ orion5x_init(); orion5x_mpp_conf(mv2120_mpp_modes); /* * Configure peripherals. */ orion5x_ehci0_init(); orion5x_ehci1_init(); orion5x_eth_init(&mv2120_eth_data); orion5x_i2c_init(); orion5x_sata_init(&mv2120_sata_data); orion5x_uart0_init(); orion5x_xor_init(); mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, ORION_MBUS_DEVBUS_BOOT_ATTR, MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE); platform_device_register(&mv2120_nor_flash); platform_device_register(&mv2120_button_device); if (gpio_request(MV2120_GPIO_RTC_IRQ, "rtc") == 0) { if (gpio_direction_input(MV2120_GPIO_RTC_IRQ) == 0) mv2120_i2c_rtc.irq = gpio_to_irq(MV2120_GPIO_RTC_IRQ); else gpio_free(MV2120_GPIO_RTC_IRQ); } i2c_register_board_info(0, &mv2120_i2c_rtc, 1); gpiod_add_lookup_table(&mv2120_leds_gpio_table); platform_device_register(&mv2120_leds); /* register mv2120 specific power-off method */ if (gpio_request(MV2120_GPIO_POWER_OFF, "POWEROFF") != 0 || gpio_direction_output(MV2120_GPIO_POWER_OFF, 1) != 0) pr_err("mv2120: failed to setup power-off GPIO\n"); register_platform_power_off(mv2120_power_off); } /* Warning: HP uses a wrong mach-type (=526) in their bootloader */ MACHINE_START(MV2120, "HP Media Vault mv2120") /* Maintainer: Martin Michlmayr */ .atag_offset = 0x100, .nr_irqs = ORION5X_NR_IRQS, .init_machine = mv2120_init, .map_io = orion5x_map_io, .init_early = orion5x_init_early, .init_irq = orion5x_init_irq, .init_time = orion5x_timer_init, .fixup = tag_fixup_mem32, .restart = orion5x_restart, MACHINE_END