| 1 | /* |
| 2 | * arch/arm/mach-kirkwood/goflexnet-setup.c |
| 3 | * |
| 4 | * Seagate GoFlex Net Setup |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public |
| 7 | * License version 2. This program is licensed "as is" without any |
| 8 | * warranty of any kind, whether express or implied. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/kernel.h> |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/platform_device.h> |
| 14 | #include <linux/ata_platform.h> |
| 15 | #include <linux/mtd/partitions.h> |
| 16 | #include <linux/mv643xx_eth.h> |
| 17 | #include <linux/gpio.h> |
| 18 | #include <linux/leds.h> |
| 19 | #include <asm/mach-types.h> |
| 20 | #include <asm/mach/arch.h> |
| 21 | #include <mach/kirkwood.h> |
| 22 | #include "common.h" |
| 23 | #include "mpp.h" |
| 24 | |
| 25 | static struct mtd_partition goflexnet_nand_parts[] = { |
| 26 | { |
| 27 | .name = "u-boot", |
| 28 | .offset = 0, |
| 29 | .size = SZ_1M |
| 30 | }, { |
| 31 | .name = "uImage", |
| 32 | .offset = MTDPART_OFS_NXTBLK, |
| 33 | .size = SZ_4M |
| 34 | }, { |
| 35 | .name = "rootfs", |
| 36 | .offset = MTDPART_OFS_NXTBLK, |
| 37 | .size = SZ_32M |
| 38 | }, { |
| 39 | .name = "data", |
| 40 | .offset = MTDPART_OFS_NXTBLK, |
| 41 | .size = MTDPART_SIZ_FULL |
| 42 | }, |
| 43 | }; |
| 44 | |
| 45 | static struct mv643xx_eth_platform_data goflexnet_ge00_data = { |
| 46 | .phy_addr = MV643XX_ETH_PHY_ADDR(0), |
| 47 | }; |
| 48 | |
| 49 | static struct mv_sata_platform_data goflexnet_sata_data = { |
| 50 | .n_ports = 2, |
| 51 | }; |
| 52 | |
| 53 | static struct gpio_led goflexnet_led_pins[] = { |
| 54 | { |
| 55 | .name = "status:green:health", |
| 56 | .default_trigger = "default-on", |
| 57 | .gpio = 46, // 0x4000 |
| 58 | .active_low = 1, |
| 59 | }, |
| 60 | { |
| 61 | .name = "status:orange:fault", |
| 62 | .default_trigger = "none", |
| 63 | .gpio = 47, // 0x8000 |
| 64 | .active_low = 1, |
| 65 | }, |
| 66 | { |
| 67 | .name = "status:white:left0", |
| 68 | .default_trigger = "none", |
| 69 | .gpio = 42, // 0x0400 |
| 70 | .active_low = 0, |
| 71 | }, |
| 72 | { |
| 73 | .name = "status:white:left1", |
| 74 | .default_trigger = "none", |
| 75 | .gpio = 43, // 0x0800 |
| 76 | .active_low = 0, |
| 77 | }, |
| 78 | { |
| 79 | .name = "status:white:left2", |
| 80 | .default_trigger = "none", |
| 81 | .gpio = 44, // 0x1000 |
| 82 | .active_low = 0, |
| 83 | }, |
| 84 | { |
| 85 | .name = "status:white:left3", |
| 86 | .default_trigger = "none", |
| 87 | .gpio = 45, // 0x2000 |
| 88 | .active_low = 0, |
| 89 | }, |
| 90 | { |
| 91 | .name = "status:white:right0", |
| 92 | .default_trigger = "none", |
| 93 | .gpio = 38, // 0x0040 |
| 94 | .active_low = 0, |
| 95 | }, |
| 96 | { |
| 97 | .name = "status:white:right1", |
| 98 | .default_trigger = "none", |
| 99 | .gpio = 39, // 0x0080 |
| 100 | .active_low = 0, |
| 101 | }, |
| 102 | { |
| 103 | .name = "status:white:right2", |
| 104 | .default_trigger = "none", |
| 105 | .gpio = 40, // 0x0100 |
| 106 | .active_low = 0, |
| 107 | }, |
| 108 | { |
| 109 | .name = "status:white:right3", |
| 110 | .default_trigger = "none", |
| 111 | .gpio = 41, // 0x0200 |
| 112 | .active_low = 0, |
| 113 | } |
| 114 | }; |
| 115 | |
| 116 | static struct gpio_led_platform_data goflexnet_led_data = { |
| 117 | .leds = goflexnet_led_pins, |
| 118 | .num_leds = ARRAY_SIZE(goflexnet_led_pins), |
| 119 | }; |
| 120 | |
| 121 | static struct platform_device goflexnet_leds = { |
| 122 | .name = "leds-gpio", |
| 123 | .id = -1, |
| 124 | .dev = { |
| 125 | .platform_data = &goflexnet_led_data, |
| 126 | } |
| 127 | }; |
| 128 | |
| 129 | static unsigned int goflexnet_mpp_config[] __initdata = { |
| 130 | MPP29_GPIO, /* USB Power Enable */ |
| 131 | MPP47_GPIO, /* LED Orange */ |
| 132 | MPP46_GPIO, /* LED Green */ |
| 133 | MPP45_GPIO, /* LED Left Capacity 3 */ |
| 134 | MPP44_GPIO, /* LED Left Capacity 2 */ |
| 135 | MPP43_GPIO, /* LED Left Capacity 1 */ |
| 136 | MPP42_GPIO, /* LED Left Capacity 0 */ |
| 137 | MPP41_GPIO, /* LED Right Capacity 3 */ |
| 138 | MPP40_GPIO, /* LED Right Capacity 2 */ |
| 139 | MPP39_GPIO, /* LED Right Capacity 1 */ |
| 140 | MPP38_GPIO, /* LED Right Capacity 0 */ |
| 141 | 0 |
| 142 | }; |
| 143 | |
| 144 | static void __init goflexnet_init(void) |
| 145 | { |
| 146 | /* |
| 147 | * Basic setup. Needs to be called early. |
| 148 | */ |
| 149 | kirkwood_init(); |
| 150 | |
| 151 | /* setup gpio pin select */ |
| 152 | kirkwood_mpp_conf(goflexnet_mpp_config); |
| 153 | |
| 154 | kirkwood_uart0_init(); |
| 155 | kirkwood_nand_init(ARRAY_AND_SIZE(goflexnet_nand_parts), 40); |
| 156 | |
| 157 | if (gpio_request(29, "USB Power Enable") != 0 || |
| 158 | gpio_direction_output(29, 1) != 0) |
| 159 | printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n"); |
| 160 | kirkwood_ehci_init(); |
| 161 | kirkwood_ge00_init(&goflexnet_ge00_data); |
| 162 | kirkwood_sata_init(&goflexnet_sata_data); |
| 163 | |
| 164 | platform_device_register(&goflexnet_leds); |
| 165 | } |
| 166 | |
| 167 | MACHINE_START(GOFLEXNET, "Seagate GoFlex Net") |
| 168 | /* Maintainer: Peter Carmichael <peterjncarm@ovi.com> */ |
| 169 | .atag_offset = 0x100, |
| 170 | .init_machine = goflexnet_init, |
| 171 | .map_io = kirkwood_map_io, |
| 172 | .init_early = kirkwood_init_early, |
| 173 | .init_irq = kirkwood_init_irq, |
| 174 | .timer = &kirkwood_timer, |
| 175 | .restart = kirkwood_restart, |
| 176 | MACHINE_END |
| 177 | |
