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124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/*
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* arch/arm/mach-kirkwood/goflexhome-setup.c
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*
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* Seagate GoFlex Home Setup
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/ata_platform.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/kirkwood.h>
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#include "common.h"
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#include "mpp.h"
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static struct mtd_partition goflexhome_nand_parts[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = SZ_1M
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}, {
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.name = "uImage",
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_2M + SZ_4M
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}, {
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.name = "root",
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.offset = MTDPART_OFS_NXTBLK,
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.size = MTDPART_SIZ_FULL
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},
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};
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static struct mv643xx_eth_platform_data goflexhome_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(0),
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};
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static struct mv_sata_platform_data goflexhome_sata_data = {
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.n_ports = 1,
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};
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static struct gpio_led goflexhome_led_pins[] = {
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{
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.name = "status:green:health",
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.default_trigger = "default-on",
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.gpio = 46,
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.active_low = 1,
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},
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{
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.name = "status:orange:fault",
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.default_trigger = "none",
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.gpio = 47,
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.active_low = 1,
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},
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{
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.name = "status:white:misc",
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.default_trigger = "none",
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.gpio = 40,
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.active_low = 0,
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}
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};
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static struct gpio_led_platform_data goflexhome_led_data = {
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.leds = goflexhome_led_pins,
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.num_leds = ARRAY_SIZE(goflexhome_led_pins),
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};
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static struct platform_device goflexhome_leds = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &goflexhome_led_data,
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}
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};
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static unsigned int goflexhome_mpp_config[] __initdata = {
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MPP29_GPIO, /* USB Power Enable */
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MPP47_GPIO, /* LED Orange */
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MPP46_GPIO, /* LED Green */
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MPP40_GPIO, /* LED White */
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0
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};
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static void __init goflexhome_init(void)
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{
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/*
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* Basic setup. Needs to be called early.
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*/
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kirkwood_init();
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/* setup gpio pin select */
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kirkwood_mpp_conf(goflexhome_mpp_config);
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kirkwood_uart0_init();
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kirkwood_nand_init(ARRAY_AND_SIZE(goflexhome_nand_parts), 40);
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if (gpio_request(29, "USB Power Enable") != 0 ||
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gpio_direction_output(29, 1) != 0)
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printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
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kirkwood_ehci_init();
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kirkwood_ge00_init(&goflexhome_ge00_data);
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kirkwood_sata_init(&goflexhome_sata_data);
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platform_device_register(&goflexhome_leds);
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}
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MACHINE_START(GOFLEXHOME, "Seagate GoFlex Home")
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/* Maintainer: Peter Carmichael <peterjncarm@ovi.com> */
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.atag_offset = 0x100,
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.init_machine = goflexhome_init,
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.map_io = kirkwood_map_io,
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.init_early = kirkwood_init_early,
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.init_irq = kirkwood_init_irq,
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.timer = &kirkwood_timer,
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.restart = kirkwood_restart,
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MACHINE_END
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