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177 lines
4.0 KiB
C
177 lines
4.0 KiB
C
/*
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* arch/arm/mach-kirkwood/goflexnet-setup.c
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*
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* Seagate GoFlex Net 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 goflexnet_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_4M
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}, {
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.name = "rootfs",
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_32M
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}, {
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.name = "data",
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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 goflexnet_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 goflexnet_sata_data = {
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.n_ports = 2,
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};
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static struct gpio_led goflexnet_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, // 0x4000
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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, // 0x8000
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.active_low = 1,
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},
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{
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.name = "status:white:left0",
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.default_trigger = "none",
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.gpio = 42, // 0x0400
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.active_low = 0,
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},
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{
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.name = "status:white:left1",
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.default_trigger = "none",
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.gpio = 43, // 0x0800
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.active_low = 0,
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},
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{
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.name = "status:white:left2",
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.default_trigger = "none",
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.gpio = 44, // 0x1000
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.active_low = 0,
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},
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{
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.name = "status:white:left3",
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.default_trigger = "none",
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.gpio = 45, // 0x2000
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.active_low = 0,
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},
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{
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.name = "status:white:right0",
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.default_trigger = "none",
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.gpio = 38, // 0x0040
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.active_low = 0,
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},
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{
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.name = "status:white:right1",
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.default_trigger = "none",
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.gpio = 39, // 0x0080
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.active_low = 0,
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},
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{
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.name = "status:white:right2",
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.default_trigger = "none",
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.gpio = 40, // 0x0100
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.active_low = 0,
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},
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{
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.name = "status:white:right3",
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.default_trigger = "none",
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.gpio = 41, // 0x0200
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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 goflexnet_led_data = {
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.leds = goflexnet_led_pins,
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.num_leds = ARRAY_SIZE(goflexnet_led_pins),
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};
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static struct platform_device goflexnet_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 = &goflexnet_led_data,
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}
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};
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static unsigned int goflexnet_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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MPP45_GPIO, /* LED Left Capacity 3 */
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MPP44_GPIO, /* LED Left Capacity 2 */
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MPP43_GPIO, /* LED Left Capacity 1 */
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MPP42_GPIO, /* LED Left Capacity 0 */
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MPP41_GPIO, /* LED Right Capacity 3 */
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MPP40_GPIO, /* LED Right Capacity 2 */
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MPP39_GPIO, /* LED Right Capacity 1 */
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MPP38_GPIO, /* LED Right Capacity 0 */
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0
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};
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static void __init goflexnet_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(goflexnet_mpp_config);
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kirkwood_uart0_init();
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kirkwood_nand_init(ARRAY_AND_SIZE(goflexnet_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(&goflexnet_ge00_data);
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kirkwood_sata_init(&goflexnet_sata_data);
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platform_device_register(&goflexnet_leds);
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}
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MACHINE_START(GOFLEXNET, "Seagate GoFlex Net")
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/* Maintainer: Peter Carmichael <peterjncarm@ovi.com> */
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.atag_offset = 0x100,
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.init_machine = goflexnet_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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