| 1 | /* |
| 2 | * arch/arm/mach-kirkwood/nas6210-setup.c |
| 3 | * |
| 4 | * Raidsonic ICYBOX NAS6210 Board 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/gpio_keys.h> |
| 19 | #include <linux/input.h> |
| 20 | #include <linux/leds.h> |
| 21 | #include <asm/mach-types.h> |
| 22 | #include <asm/mach/arch.h> |
| 23 | #include <mach/kirkwood.h> |
| 24 | #include "common.h" |
| 25 | #include "mpp.h" |
| 26 | |
| 27 | #define NAS6210_GPIO_POWER_OFF 24 |
| 28 | |
| 29 | static struct mtd_partition nas6210_nand_parts[] = { |
| 30 | { |
| 31 | .name = "uboot", |
| 32 | .offset = 0, |
| 33 | .size = SZ_512K |
| 34 | }, { |
| 35 | .name = "uboot_env", |
| 36 | .offset = MTDPART_OFS_NXTBLK, |
| 37 | .size = SZ_128K |
| 38 | }, { |
| 39 | .name = "kernel", |
| 40 | .offset = MTDPART_OFS_NXTBLK, |
| 41 | .size = 3 * SZ_1M |
| 42 | }, { |
| 43 | .name = "rootfs", |
| 44 | .offset = MTDPART_OFS_NXTBLK, |
| 45 | .size = MTDPART_SIZ_FULL |
| 46 | }, |
| 47 | }; |
| 48 | |
| 49 | static struct mv643xx_eth_platform_data nas6210_ge00_data = { |
| 50 | .phy_addr = MV643XX_ETH_PHY_ADDR(8), |
| 51 | }; |
| 52 | |
| 53 | static struct mv_sata_platform_data nas6210_sata_data = { |
| 54 | .n_ports = 2, |
| 55 | }; |
| 56 | |
| 57 | static struct gpio_led nas6210_led_pins[] = { |
| 58 | { |
| 59 | .name = "status:green:power", |
| 60 | .default_trigger = "default-on", |
| 61 | .gpio = 25, |
| 62 | .active_low = 0, |
| 63 | }, |
| 64 | { |
| 65 | .name = "status:red:power", |
| 66 | .default_trigger = "none", |
| 67 | .gpio = 22, |
| 68 | .active_low = 0, |
| 69 | }, |
| 70 | { |
| 71 | .name = "status:red:usb_copy", |
| 72 | .default_trigger = "none", |
| 73 | .gpio = 27, |
| 74 | .active_low = 0, |
| 75 | }, |
| 76 | }; |
| 77 | |
| 78 | static struct gpio_led_platform_data nas6210_led_data = { |
| 79 | .leds = nas6210_led_pins, |
| 80 | .num_leds = ARRAY_SIZE(nas6210_led_pins), |
| 81 | }; |
| 82 | |
| 83 | static struct platform_device nas6210_leds = { |
| 84 | .name = "leds-gpio", |
| 85 | .id = -1, |
| 86 | .dev = { |
| 87 | .platform_data = &nas6210_led_data, |
| 88 | } |
| 89 | }; |
| 90 | |
| 91 | static struct gpio_keys_button nas6210_buttons[] = { |
| 92 | { |
| 93 | .code = KEY_COPY, |
| 94 | .gpio = 29, |
| 95 | .desc = "USB Copy", |
| 96 | .active_low = 1, |
| 97 | }, |
| 98 | { |
| 99 | .code = KEY_RESTART, |
| 100 | .gpio = 28, |
| 101 | .desc = "Reset", |
| 102 | .active_low = 1, |
| 103 | }, |
| 104 | }; |
| 105 | |
| 106 | static struct gpio_keys_platform_data nas6210_button_data = { |
| 107 | .buttons = nas6210_buttons, |
| 108 | .nbuttons = ARRAY_SIZE(nas6210_buttons), |
| 109 | }; |
| 110 | |
| 111 | static struct platform_device nas6210_button_device = { |
| 112 | .name = "gpio-keys", |
| 113 | .id = -1, |
| 114 | .num_resources = 0, |
| 115 | .dev = { |
| 116 | .platform_data = &nas6210_button_data, |
| 117 | } |
| 118 | }; |
| 119 | |
| 120 | static unsigned int nas6210_mpp_config[] __initdata = { |
| 121 | MPP0_NF_IO2, |
| 122 | MPP1_NF_IO3, |
| 123 | MPP2_NF_IO4, |
| 124 | MPP3_NF_IO5, |
| 125 | MPP4_NF_IO6, |
| 126 | MPP5_NF_IO7, |
| 127 | MPP18_NF_IO0, |
| 128 | MPP19_NF_IO1, |
| 129 | MPP22_GPIO, /* Power LED red */ |
| 130 | MPP24_GPIO, /* Power off device */ |
| 131 | MPP25_GPIO, /* Power LED green */ |
| 132 | MPP27_GPIO, /* USB transfer LED */ |
| 133 | MPP28_GPIO, /* Reset button */ |
| 134 | MPP29_GPIO, /* USB Copy button */ |
| 135 | 0 |
| 136 | }; |
| 137 | |
| 138 | static void nas6210_power_off(void) |
| 139 | { |
| 140 | gpio_set_value(NAS6210_GPIO_POWER_OFF, 1); |
| 141 | } |
| 142 | |
| 143 | static void __init nas6210_init(void) |
| 144 | { |
| 145 | /* |
| 146 | * Basic setup. Needs to be called early. |
| 147 | */ |
| 148 | kirkwood_init(); |
| 149 | kirkwood_mpp_conf(nas6210_mpp_config); |
| 150 | |
| 151 | kirkwood_nand_init(ARRAY_AND_SIZE(nas6210_nand_parts), 25); |
| 152 | kirkwood_ehci_init(); |
| 153 | kirkwood_ge00_init(&nas6210_ge00_data); |
| 154 | kirkwood_sata_init(&nas6210_sata_data); |
| 155 | kirkwood_uart0_init(); |
| 156 | platform_device_register(&nas6210_leds); |
| 157 | platform_device_register(&nas6210_button_device); |
| 158 | if (gpio_request(NAS6210_GPIO_POWER_OFF, "power-off") == 0 && |
| 159 | gpio_direction_output(NAS6210_GPIO_POWER_OFF, 0) == 0) |
| 160 | pm_power_off = nas6210_power_off; |
| 161 | else |
| 162 | pr_err("nas6210: failed to configure power-off GPIO\n"); |
| 163 | } |
| 164 | |
| 165 | static int __init nas6210_pci_init(void) |
| 166 | { |
| 167 | if (machine_is_nas6210()) { |
| 168 | u32 dev, rev; |
| 169 | |
| 170 | kirkwood_pcie_id(&dev, &rev); |
| 171 | if (dev == MV88F6282_DEV_ID) |
| 172 | kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0); |
| 173 | else |
| 174 | kirkwood_pcie_init(KW_PCIE0); |
| 175 | } |
| 176 | |
| 177 | return 0; |
| 178 | } |
| 179 | subsys_initcall(nas6210_pci_init); |
| 180 | |
| 181 | MACHINE_START(NAS6210, "RaidSonic ICY BOX IB-NAS6210") |
| 182 | /* Maintainer: <gmbnomis at gmail dot com> */ |
| 183 | .atag_offset = 0x100, |
| 184 | .init_machine = nas6210_init, |
| 185 | .map_io = kirkwood_map_io, |
| 186 | .init_early = kirkwood_init_early, |
| 187 | .init_irq = kirkwood_init_irq, |
| 188 | .timer = &kirkwood_timer, |
| 189 | .restart = kirkwood_restart, |
| 190 | MACHINE_END |
| 191 | |
