| /* |
| * 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 = 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_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 |