diff options
Diffstat (limited to 'arch/arm/mach-orion5x/mv2120-setup.c')
| -rw-r--r-- | arch/arm/mach-orion5x/mv2120-setup.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c new file mode 100644 index 000000000..2bf8ec75e --- /dev/null +++ b/arch/arm/mach-orion5x/mv2120-setup.c @@ -0,0 +1,243 @@ +/* + * 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/gpio.h> +#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/mach/arch.h> +#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", + .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(); + + 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); + 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> */ + .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 |