/* * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com> * * 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 <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/irq.h> #include <linux/mtd/physmap.h> #include <linux/mv643xx_eth.h> #include <linux/leds.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/i2c.h> #include <linux/ata_platform.h> #include <asm/mach-types.h> #include <asm/gpio.h> #include <asm/mach/arch.h> #include <mach/orion5x.h> #include "common.h" #include "mpp.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 struct orion5x_mpp_mode mv2120_mpp_modes[] __initdata = { { 0, MPP_GPIO }, /* Sys status LED */ { 1, MPP_GPIO }, /* Sys error LED */ { 2, MPP_GPIO }, /* OverTemp interrupt */ { 3, MPP_GPIO }, /* RTC interrupt */ { 4, MPP_GPIO }, /* V_LED 5V */ { 5, MPP_GPIO }, /* V_LED 3.3V */ { 6, MPP_UNUSED }, { 7, MPP_UNUSED }, { 8, MPP_GPIO }, /* SATA 0 fail LED */ { 9, MPP_GPIO }, /* SATA 1 fail LED */ { 10, MPP_UNUSED }, { 11, MPP_UNUSED }, { 12, MPP_SATA_LED }, /* SATA 0 presence */ { 13, MPP_SATA_LED }, /* SATA 1 presence */ { 14, MPP_SATA_LED }, /* SATA 0 active */ { 15, MPP_SATA_LED }, /* SATA 1 active */ { 16, MPP_UNUSED }, { 17, MPP_GPIO }, /* Reset button */ { 18, MPP_GPIO }, /* Power button */ { 19, MPP_GPIO }, /* Power off */ { -1 }, }; 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", .gpio = 0, }, { .name = "mv2120:red:health", .gpio = 1, }, { .name = "mv2120:led:bright", .gpio = 4, .default_trigger = "default-on", }, { .name = "mv2120:led:dimmed", .gpio = 5, }, { .name = "mv2120:red:sata0", .gpio = 8, .active_low = 1, }, { .name = "mv2120:red:sata1", .gpio = 9, .active_low = 1, }, }; 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(); orion5x_setup_dev_boot_win(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); 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"); pm_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 <tbm@cyrius.com> */ .phys_io = ORION5X_REGS_PHYS_BASE, .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC, .boot_params = 0x00000100, .init_machine = mv2120_init, .map_io = orion5x_map_io, .init_irq = orion5x_init_irq, .timer = &orion5x_timer, .fixup = tag_fixup_mem32 MACHINE_END