/* * TP-LINK TL-WR841N/ND v8/TL-MR3420 v2 board support * * Copyright (C) 2012 Gabor Juhos * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. */ #include #include #include #include #include "common.h" #include "dev-eth.h" #include "dev-gpio-buttons.h" #include "dev-leds-gpio.h" #include "dev-m25p80.h" #include "dev-usb.h" #include "dev-wmac.h" #include "machtypes.h" #define TL_WR841NV8_GPIO_LED_WLAN 13 #define TL_WR841NV8_GPIO_LED_QSS 15 #define TL_WR841NV8_GPIO_LED_WAN 18 #define TL_WR841NV8_GPIO_LED_LAN1 19 #define TL_WR841NV8_GPIO_LED_LAN2 20 #define TL_WR841NV8_GPIO_LED_LAN3 21 #define TL_WR841NV8_GPIO_LED_LAN4 12 #define TL_WR841NV8_GPIO_LED_SYSTEM 14 #define TL_WR841NV8_GPIO_BTN_RESET 17 #define TL_WR841NV8_GPIO_SW_RFKILL 16 /* WPS for MR3420 v2 */ #define TL_MR3420V2_GPIO_LED_3G 11 #define TL_MR3420V2_GPIO_USB_POWER 4 #define TL_WR841NV8_KEYS_POLL_INTERVAL 20 /* msecs */ #define TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR841NV8_KEYS_POLL_INTERVAL) static const char *tl_wr841n_v8_part_probes[] = { "tp-link", NULL, }; static struct flash_platform_data tl_wr841n_v8_flash_data = { .part_probes = tl_wr841n_v8_part_probes, }; static struct gpio_led tl_wr841n_v8_leds_gpio[] __initdata = { { .name = "tp-link:green:lan1", .gpio = TL_WR841NV8_GPIO_LED_LAN1, .active_low = 1, }, { .name = "tp-link:green:lan2", .gpio = TL_WR841NV8_GPIO_LED_LAN2, .active_low = 1, }, { .name = "tp-link:green:lan3", .gpio = TL_WR841NV8_GPIO_LED_LAN3, .active_low = 1, }, { .name = "tp-link:green:lan4", .gpio = TL_WR841NV8_GPIO_LED_LAN4, .active_low = 1, }, { .name = "tp-link:green:qss", .gpio = TL_WR841NV8_GPIO_LED_QSS, .active_low = 1, }, { .name = "tp-link:green:system", .gpio = TL_WR841NV8_GPIO_LED_SYSTEM, .active_low = 1, }, { .name = "tp-link:green:wan", .gpio = TL_WR841NV8_GPIO_LED_WAN, .active_low = 1, }, { .name = "tp-link:green:wlan", .gpio = TL_WR841NV8_GPIO_LED_WLAN, .active_low = 1, }, { /* the 3G LED is only present on the MR3420 v2 */ .name = "tp-link:green:3g", .gpio = TL_MR3420V2_GPIO_LED_3G, .active_low = 1, }, }; static struct gpio_keys_button tl_wr841n_v8_gpio_keys[] __initdata = { { .desc = "Reset button", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_WR841NV8_GPIO_BTN_RESET, .active_low = 1, }, { .desc = "RFKILL switch", .type = EV_SW, .code = KEY_RFKILL, .debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_WR841NV8_GPIO_SW_RFKILL, .active_low = 0, } }; static struct gpio_keys_button tl_mr3420v2_gpio_keys[] __initdata = { { .desc = "Reset button", .type = EV_KEY, .code = KEY_RESTART, .debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_WR841NV8_GPIO_BTN_RESET, .active_low = 1, }, { .desc = "WPS", .type = EV_KEY, .code = KEY_WPS_BUTTON, .debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL, .gpio = TL_WR841NV8_GPIO_SW_RFKILL, .active_low = 0, } }; static void __init tl_ap123_setup(void) { u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); /* Disable JTAG, enabling GPIOs 0-4 */ ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE); ath79_register_m25p80(&tl_wr841n_v8_flash_data); ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP); ath79_register_mdio(1, 0x0); ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1); ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0); /* GMAC0 is connected to the PHY0 of the internal switch */ ath79_switch_data.phy4_mii_en = 1; ath79_switch_data.phy_poll_mask = BIT(0); ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; ath79_eth0_data.phy_mask = BIT(0); ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; ath79_register_eth(0); /* GMAC1 is connected to the internal switch */ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; ath79_register_eth(1); ath79_register_wmac(ee, mac); } static void __init tl_wr841n_v8_setup(void) { tl_ap123_setup(); ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v8_leds_gpio) - 1, tl_wr841n_v8_leds_gpio); ath79_register_gpio_keys_polled(1, TL_WR841NV8_KEYS_POLL_INTERVAL, ARRAY_SIZE(tl_wr841n_v8_gpio_keys), tl_wr841n_v8_gpio_keys); } MIPS_MACHINE(ATH79_MACH_TL_WR841N_V8, "TL-WR841N-v8", "TP-LINK TL-WR841N/ND v8", tl_wr841n_v8_setup); static void __init tl_mr3420v2_setup(void) { tl_ap123_setup(); ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v8_leds_gpio), tl_wr841n_v8_leds_gpio); ath79_register_gpio_keys_polled(1, TL_WR841NV8_KEYS_POLL_INTERVAL, ARRAY_SIZE(tl_mr3420v2_gpio_keys), tl_mr3420v2_gpio_keys); /* enable power for the USB port */ gpio_request_one(TL_MR3420V2_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, "USB power"); ath79_register_usb(); } MIPS_MACHINE(ATH79_MACH_TL_MR3420_V2, "TL-MR3420-v2", "TP-LINK TL-MR3420 v2", tl_mr3420v2_setup); 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160