| 1 | /* |
| 2 | * TrendNET TEW-632BRP board support |
| 3 | * |
| 4 | * Copyright (C) 2008-2012 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| 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/mtd/mtd.h> |
| 13 | #include <linux/mtd/partitions.h> |
| 14 | |
| 15 | #include <asm/mach-ath79/ath79.h> |
| 16 | |
| 17 | #include "dev-eth.h" |
| 18 | #include "dev-gpio-buttons.h" |
| 19 | #include "dev-leds-gpio.h" |
| 20 | #include "dev-m25p80.h" |
| 21 | #include "dev-wmac.h" |
| 22 | #include "machtypes.h" |
| 23 | #include "nvram.h" |
| 24 | |
| 25 | #define TEW_632BRP_GPIO_LED_STATUS 1 |
| 26 | #define TEW_632BRP_GPIO_LED_WPS 3 |
| 27 | #define TEW_632BRP_GPIO_LED_WLAN 6 |
| 28 | #define TEW_632BRP_GPIO_BTN_WPS 12 |
| 29 | #define TEW_632BRP_GPIO_BTN_RESET 21 |
| 30 | |
| 31 | #define TEW_632BRP_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 32 | #define TEW_632BRP_KEYS_DEBOUNCE_INTERVAL (3 * TEW_632BRP_KEYS_POLL_INTERVAL) |
| 33 | |
| 34 | #define TEW_632BRP_CONFIG_ADDR 0x1f020000 |
| 35 | #define TEW_632BRP_CONFIG_SIZE 0x10000 |
| 36 | |
| 37 | static struct mtd_partition tew_632brp_partitions[] = { |
| 38 | { |
| 39 | .name = "u-boot", |
| 40 | .offset = 0, |
| 41 | .size = 0x020000, |
| 42 | .mask_flags = MTD_WRITEABLE, |
| 43 | }, { |
| 44 | .name = "config", |
| 45 | .offset = 0x020000, |
| 46 | .size = 0x010000, |
| 47 | }, { |
| 48 | .name = "kernel", |
| 49 | .offset = 0x030000, |
| 50 | .size = 0x0e0000, |
| 51 | }, { |
| 52 | .name = "rootfs", |
| 53 | .offset = 0x110000, |
| 54 | .size = 0x2e0000, |
| 55 | }, { |
| 56 | .name = "art", |
| 57 | .offset = 0x3f0000, |
| 58 | .size = 0x010000, |
| 59 | .mask_flags = MTD_WRITEABLE, |
| 60 | }, { |
| 61 | .name = "firmware", |
| 62 | .offset = 0x030000, |
| 63 | .size = 0x3c0000, |
| 64 | } |
| 65 | }; |
| 66 | |
| 67 | static struct flash_platform_data tew_632brp_flash_data = { |
| 68 | .parts = tew_632brp_partitions, |
| 69 | .nr_parts = ARRAY_SIZE(tew_632brp_partitions), |
| 70 | }; |
| 71 | |
| 72 | static struct gpio_led tew_632brp_leds_gpio[] __initdata = { |
| 73 | { |
| 74 | .name = "tew-632brp:green:status", |
| 75 | .gpio = TEW_632BRP_GPIO_LED_STATUS, |
| 76 | .active_low = 1, |
| 77 | }, { |
| 78 | .name = "tew-632brp:blue:wps", |
| 79 | .gpio = TEW_632BRP_GPIO_LED_WPS, |
| 80 | .active_low = 1, |
| 81 | }, { |
| 82 | .name = "tew-632brp:green:wlan", |
| 83 | .gpio = TEW_632BRP_GPIO_LED_WLAN, |
| 84 | .active_low = 1, |
| 85 | } |
| 86 | }; |
| 87 | |
| 88 | static struct gpio_keys_button tew_632brp_gpio_keys[] __initdata = { |
| 89 | { |
| 90 | .desc = "reset", |
| 91 | .type = EV_KEY, |
| 92 | .code = KEY_RESTART, |
| 93 | .debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL, |
| 94 | .gpio = TEW_632BRP_GPIO_BTN_RESET, |
| 95 | }, { |
| 96 | .desc = "wps", |
| 97 | .type = EV_KEY, |
| 98 | .code = KEY_WPS_BUTTON, |
| 99 | .debounce_interval = TEW_632BRP_KEYS_DEBOUNCE_INTERVAL, |
| 100 | .gpio = TEW_632BRP_GPIO_BTN_WPS, |
| 101 | } |
| 102 | }; |
| 103 | |
| 104 | #define TEW_632BRP_LAN_PHYMASK BIT(0) |
| 105 | #define TEW_632BRP_WAN_PHYMASK BIT(4) |
| 106 | #define TEW_632BRP_MDIO_MASK (~(TEW_632BRP_LAN_PHYMASK | \ |
| 107 | TEW_632BRP_WAN_PHYMASK)) |
| 108 | |
| 109 | static void __init tew_632brp_setup(void) |
| 110 | { |
| 111 | const char *config = (char *) KSEG1ADDR(TEW_632BRP_CONFIG_ADDR); |
| 112 | u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); |
| 113 | u8 mac[6]; |
| 114 | u8 *wlan_mac = NULL; |
| 115 | |
| 116 | if (ath79_nvram_parse_mac_addr(config, TEW_632BRP_CONFIG_SIZE, |
| 117 | "lan_mac=", mac) == 0) { |
| 118 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
| 119 | ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1); |
| 120 | wlan_mac = mac; |
| 121 | } |
| 122 | |
| 123 | ath79_register_mdio(0, TEW_632BRP_MDIO_MASK); |
| 124 | |
| 125 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 126 | ath79_eth0_data.phy_mask = TEW_632BRP_LAN_PHYMASK; |
| 127 | |
| 128 | ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 129 | ath79_eth1_data.phy_mask = TEW_632BRP_WAN_PHYMASK; |
| 130 | |
| 131 | ath79_register_eth(0); |
| 132 | ath79_register_eth(1); |
| 133 | |
| 134 | ath79_register_m25p80(&tew_632brp_flash_data); |
| 135 | |
| 136 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_632brp_leds_gpio), |
| 137 | tew_632brp_leds_gpio); |
| 138 | |
| 139 | ath79_register_gpio_keys_polled(-1, TEW_632BRP_KEYS_POLL_INTERVAL, |
| 140 | ARRAY_SIZE(tew_632brp_gpio_keys), |
| 141 | tew_632brp_gpio_keys); |
| 142 | |
| 143 | ath79_register_wmac(eeprom, wlan_mac); |
| 144 | } |
| 145 | |
| 146 | MIPS_MACHINE(ATH79_MACH_TEW_632BRP, "TEW-632BRP", "TRENDnet TEW-632BRP", |
| 147 | tew_632brp_setup); |
| 148 | |
