| 1 | /* |
| 2 | * Buffalo WZR-HP-G450G board support |
| 3 | * |
| 4 | * Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org> |
| 5 | * Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org> |
| 6 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License version 2 as published |
| 10 | * by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/gpio.h> |
| 14 | #include <linux/mtd/mtd.h> |
| 15 | #include <linux/mtd/partitions.h> |
| 16 | |
| 17 | #include <asm/mach-ath79/ath79.h> |
| 18 | |
| 19 | #include "dev-eth.h" |
| 20 | #include "dev-m25p80.h" |
| 21 | #include "dev-ap9x-pci.h" |
| 22 | #include "dev-gpio-buttons.h" |
| 23 | #include "dev-leds-gpio.h" |
| 24 | #include "dev-usb.h" |
| 25 | #include "machtypes.h" |
| 26 | |
| 27 | #define WZRHPG450H_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 28 | #define WZRHPG450H_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG450H_KEYS_POLL_INTERVAL) |
| 29 | |
| 30 | static struct mtd_partition wzrhpg450h_partitions[] = { |
| 31 | { |
| 32 | .name = "u-boot", |
| 33 | .offset = 0, |
| 34 | .size = 0x0040000, |
| 35 | .mask_flags = MTD_WRITEABLE, |
| 36 | }, { |
| 37 | .name = "u-boot-env", |
| 38 | .offset = 0x0040000, |
| 39 | .size = 0x0010000, |
| 40 | }, { |
| 41 | .name = "ART", |
| 42 | .offset = 0x0050000, |
| 43 | .size = 0x0010000, |
| 44 | .mask_flags = MTD_WRITEABLE, |
| 45 | }, { |
| 46 | .name = "uImage", |
| 47 | .offset = 0x0060000, |
| 48 | .size = 0x0100000, |
| 49 | }, { |
| 50 | .name = "rootfs", |
| 51 | .offset = 0x0160000, |
| 52 | .size = 0x1e80000, |
| 53 | }, { |
| 54 | .name = "user_property", |
| 55 | .offset = 0x1fe0000, |
| 56 | .size = 0x0020000, |
| 57 | }, { |
| 58 | .name = "firmware", |
| 59 | .offset = 0x0060000, |
| 60 | .size = 0x1f80000, |
| 61 | } |
| 62 | }; |
| 63 | |
| 64 | static struct flash_platform_data wzrhpg450h_flash_data = { |
| 65 | .parts = wzrhpg450h_partitions, |
| 66 | .nr_parts = ARRAY_SIZE(wzrhpg450h_partitions), |
| 67 | }; |
| 68 | |
| 69 | static struct gpio_led wzrhpg450h_leds_gpio[] __initdata = { |
| 70 | { |
| 71 | .name = "buffalo:red:diag", |
| 72 | .gpio = 14, |
| 73 | .active_low = 1, |
| 74 | }, |
| 75 | { |
| 76 | .name = "buffalo:orange:security", |
| 77 | .gpio = 13, |
| 78 | .active_low = 1, |
| 79 | }, |
| 80 | }; |
| 81 | |
| 82 | |
| 83 | static struct gpio_led wzrhpg450h_wmac_leds_gpio[] = { |
| 84 | { |
| 85 | .name = "buffalo:blue:movie_engine", |
| 86 | .gpio = 13, |
| 87 | .active_low = 1, |
| 88 | }, |
| 89 | { |
| 90 | .name = "buffalo:green:router", |
| 91 | .gpio = 14, |
| 92 | .active_low = 1, |
| 93 | }, |
| 94 | }; |
| 95 | |
| 96 | static struct gpio_keys_button wzrhpg450h_gpio_keys[] __initdata = { |
| 97 | { |
| 98 | .desc = "reset", |
| 99 | .type = EV_KEY, |
| 100 | .code = KEY_RESTART, |
| 101 | .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL, |
| 102 | .gpio = 6, |
| 103 | .active_low = 1, |
| 104 | }, { |
| 105 | .desc = "usb", |
| 106 | .type = EV_KEY, |
| 107 | .code = BTN_2, |
| 108 | .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL, |
| 109 | .gpio = 1, |
| 110 | .active_low = 1, |
| 111 | }, { |
| 112 | .desc = "aoss", |
| 113 | .type = EV_KEY, |
| 114 | .code = KEY_WPS_BUTTON, |
| 115 | .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL, |
| 116 | .gpio = 8, |
| 117 | .active_low = 1, |
| 118 | }, { |
| 119 | .desc = "movie_engine", |
| 120 | .type = EV_KEY, |
| 121 | .code = BTN_6, |
| 122 | .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL, |
| 123 | .gpio = 7, |
| 124 | .active_low = 0, |
| 125 | }, { |
| 126 | .desc = "router_off", |
| 127 | .type = EV_KEY, |
| 128 | .code = BTN_5, |
| 129 | .debounce_interval = WZRHPG450H_KEYS_DEBOUNCE_INTERVAL, |
| 130 | .gpio = 12, |
| 131 | .active_low = 0, |
| 132 | } |
| 133 | }; |
| 134 | |
| 135 | |
| 136 | static void __init wzrhpg450h_init(void) |
| 137 | { |
| 138 | u8 *ee = (u8 *) KSEG1ADDR(0x1f051000); |
| 139 | u8 *mac = (u8 *) ee + 2; |
| 140 | |
| 141 | ath79_register_m25p80_multi(&wzrhpg450h_flash_data); |
| 142 | |
| 143 | ath79_register_mdio(0, ~BIT(0)); |
| 144 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
| 145 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 146 | ath79_eth0_data.speed = SPEED_1000; |
| 147 | ath79_eth0_data.duplex = DUPLEX_FULL; |
| 148 | ath79_eth0_data.phy_mask = BIT(0); |
| 149 | |
| 150 | ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg450h_leds_gpio), |
| 151 | wzrhpg450h_leds_gpio); |
| 152 | |
| 153 | ath79_register_gpio_keys_polled(-1, WZRHPG450H_KEYS_POLL_INTERVAL, |
| 154 | ARRAY_SIZE(wzrhpg450h_gpio_keys), |
| 155 | wzrhpg450h_gpio_keys); |
| 156 | |
| 157 | ath79_register_eth(0); |
| 158 | |
| 159 | gpio_request_one(16, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, |
| 160 | "USB power"); |
| 161 | ath79_register_usb(); |
| 162 | |
| 163 | ap91_pci_init(ee, NULL); |
| 164 | ap9x_pci_setup_wmac_led_pin(0, 15); |
| 165 | ap9x_pci_setup_wmac_leds(0, wzrhpg450h_wmac_leds_gpio, |
| 166 | ARRAY_SIZE(wzrhpg450h_wmac_leds_gpio)); |
| 167 | } |
| 168 | |
| 169 | MIPS_MACHINE(ATH79_MACH_WZR_HP_G450H, "WZR-HP-G450H", "Buffalo WZR-HP-G450H", |
| 170 | wzrhpg450h_init); |
| 171 | |
