| 1 | /* |
| 2 | * Buffalo WZR-HP-G300NH2 board support |
| 3 | * |
| 4 | * Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org> |
| 5 | * Copyright (C) 2011 Mark Deneen <mdeneen@gmail.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License version 2 as published |
| 9 | * by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #include <linux/gpio.h> |
| 13 | #include <linux/mtd/mtd.h> |
| 14 | #include <linux/mtd/partitions.h> |
| 15 | |
| 16 | #include <asm/mach-ath79/ath79.h> |
| 17 | |
| 18 | #include "dev-ap9x-pci.h" |
| 19 | #include "dev-eth.h" |
| 20 | #include "dev-gpio-buttons.h" |
| 21 | #include "dev-leds-gpio.h" |
| 22 | #include "dev-m25p80.h" |
| 23 | #include "dev-usb.h" |
| 24 | #include "machtypes.h" |
| 25 | |
| 26 | #define WZRHPG300NH2_MAC_OFFSET 0x20c |
| 27 | #define WZRHPG300NH2_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 28 | #define WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL (3 * WZRHPG300NH2_KEYS_POLL_INTERVAL) |
| 29 | |
| 30 | static struct mtd_partition wzrhpg300nh2_flash_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 | .mask_flags = MTD_WRITEABLE, |
| 41 | }, { |
| 42 | .name = "art", |
| 43 | .offset = 0x0050000, |
| 44 | .size = 0x0010000, |
| 45 | .mask_flags = MTD_WRITEABLE, |
| 46 | }, { |
| 47 | .name = "kernel", |
| 48 | .offset = 0x0060000, |
| 49 | .size = 0x0100000, |
| 50 | }, { |
| 51 | .name = "rootfs", |
| 52 | .offset = 0x0160000, |
| 53 | .size = 0x1e90000, |
| 54 | }, { |
| 55 | .name = "user_property", |
| 56 | .offset = 0x1ff0000, |
| 57 | .size = 0x0010000, |
| 58 | .mask_flags = MTD_WRITEABLE, |
| 59 | }, { |
| 60 | .name = "firmware", |
| 61 | .offset = 0x0060000, |
| 62 | .size = 0x1f90000, |
| 63 | } |
| 64 | }; |
| 65 | |
| 66 | static struct flash_platform_data wzrhpg300nh2_flash_data = { |
| 67 | .parts = wzrhpg300nh2_flash_partitions, |
| 68 | .nr_parts = ARRAY_SIZE(wzrhpg300nh2_flash_partitions), |
| 69 | }; |
| 70 | |
| 71 | static struct gpio_led wzrhpg300nh2_leds_gpio[] __initdata = { |
| 72 | { |
| 73 | .name = "buffalo:red:diag", |
| 74 | .gpio = 16, |
| 75 | .active_low = 1, |
| 76 | }, |
| 77 | }; |
| 78 | |
| 79 | static struct gpio_led wzrhpg300nh2_wmac_leds_gpio[] = { |
| 80 | { |
| 81 | .name = "buffalo:blue:usb", |
| 82 | .gpio = 4, |
| 83 | .active_low = 1, |
| 84 | }, |
| 85 | { |
| 86 | .name = "buffalo:orange:security", |
| 87 | .gpio = 6, |
| 88 | .active_low = 1, |
| 89 | }, |
| 90 | { |
| 91 | .name = "buffalo:green:router", |
| 92 | .gpio = 7, |
| 93 | .active_low = 1, |
| 94 | }, |
| 95 | { |
| 96 | .name = "buffalo:blue:movie_engine_on", |
| 97 | .gpio = 8, |
| 98 | .active_low = 1, |
| 99 | }, |
| 100 | { |
| 101 | .name = "buffalo:blue:movie_engine_off", |
| 102 | .gpio = 9, |
| 103 | .active_low = 1, |
| 104 | }, |
| 105 | }; |
| 106 | |
| 107 | /* The AOSS button is wmac gpio 12 */ |
| 108 | static struct gpio_keys_button wzrhpg300nh2_gpio_keys[] __initdata = { |
| 109 | { |
| 110 | .desc = "reset", |
| 111 | .type = EV_KEY, |
| 112 | .code = KEY_RESTART, |
| 113 | .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, |
| 114 | .gpio = 1, |
| 115 | .active_low = 1, |
| 116 | }, { |
| 117 | .desc = "usb", |
| 118 | .type = EV_KEY, |
| 119 | .code = BTN_2, |
| 120 | .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, |
| 121 | .gpio = 7, |
| 122 | .active_low = 1, |
| 123 | }, { |
| 124 | .desc = "qos", |
| 125 | .type = EV_KEY, |
| 126 | .code = BTN_3, |
| 127 | .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, |
| 128 | .gpio = 11, |
| 129 | .active_low = 0, |
| 130 | }, { |
| 131 | .desc = "router_on", |
| 132 | .type = EV_KEY, |
| 133 | .code = BTN_5, |
| 134 | .debounce_interval = WZRHPG300NH2_KEYS_DEBOUNCE_INTERVAL, |
| 135 | .gpio = 8, |
| 136 | .active_low = 0, |
| 137 | }, |
| 138 | }; |
| 139 | |
| 140 | static void __init wzrhpg300nh2_setup(void) |
| 141 | { |
| 142 | |
| 143 | u8 *eeprom = (u8 *) KSEG1ADDR(0x1f051000); |
| 144 | u8 *mac0 = eeprom + WZRHPG300NH2_MAC_OFFSET; |
| 145 | /* There is an eth1 but it is not connected to the switch */ |
| 146 | |
| 147 | ath79_register_m25p80_multi(&wzrhpg300nh2_flash_data); |
| 148 | |
| 149 | ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0); |
| 150 | ath79_register_mdio(0, ~(BIT(0))); |
| 151 | |
| 152 | ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 0); |
| 153 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
| 154 | ath79_eth0_data.speed = SPEED_1000; |
| 155 | ath79_eth0_data.duplex = DUPLEX_FULL; |
| 156 | ath79_eth0_data.phy_mask = BIT(0); |
| 157 | |
| 158 | ath79_register_eth(0); |
| 159 | |
| 160 | /* gpio13 is usb power. Turn it on. */ |
| 161 | ath79_set_usb_power_gpio(13, GPIOF_OUT_INIT_HIGH, "USB power"); |
| 162 | ath79_register_usb(); |
| 163 | |
| 164 | ath79_register_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh2_leds_gpio), |
| 165 | wzrhpg300nh2_leds_gpio); |
| 166 | ath79_register_gpio_keys_polled(-1, WZRHPG300NH2_KEYS_POLL_INTERVAL, |
| 167 | ARRAY_SIZE(wzrhpg300nh2_gpio_keys), |
| 168 | wzrhpg300nh2_gpio_keys); |
| 169 | ap9x_pci_setup_wmac_led_pin(0, 5); |
| 170 | ap9x_pci_setup_wmac_leds(0, wzrhpg300nh2_wmac_leds_gpio, |
| 171 | ARRAY_SIZE(wzrhpg300nh2_wmac_leds_gpio)); |
| 172 | |
| 173 | ap91_pci_init(eeprom, mac0); |
| 174 | } |
| 175 | |
| 176 | MIPS_MACHINE(ATH79_MACH_WZR_HP_G300NH2, "WZR-HP-G300NH2", |
| 177 | "Buffalo WZR-HP-G300NH2", wzrhpg300nh2_setup); |
| 178 | |
