1/* 2 * TP-LINK TL-WR841N/ND v8 board support 3 * 4 * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 as published 8 * by the Free Software Foundation. 9 */ 10 11#include <linux/platform_device.h> 12 13#include <asm/mach-ath79/ath79.h> 14#include <asm/mach-ath79/ar71xx_regs.h> 15 16#include "common.h" 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 24#define TL_WR841NV8_GPIO_LED_WLAN 13 25#define TL_WR841NV8_GPIO_LED_QSS 15 26#define TL_WR841NV8_GPIO_LED_WAN 18 27#define TL_WR841NV8_GPIO_LED_LAN1 19 28#define TL_WR841NV8_GPIO_LED_LAN2 20 29#define TL_WR841NV8_GPIO_LED_LAN3 21 30#define TL_WR841NV8_GPIO_LED_LAN4 12 31#define TL_WR841NV8_GPIO_LED_SYSTEM 14 32 33#define TL_WR841NV8_GPIO_BTN_RESET 17 34#define TL_WR841NV8_GPIO_SW_RFKILL 16 35 36#define TL_WR841NV8_KEYS_POLL_INTERVAL 20 /* msecs */ 37#define TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR841NV8_KEYS_POLL_INTERVAL) 38 39static const char *tl_wr841n_v8_part_probes[] = { 40 "tp-link", 41 NULL, 42}; 43 44static struct flash_platform_data tl_wr841n_v8_flash_data = { 45 .part_probes = tl_wr841n_v8_part_probes, 46}; 47 48static struct gpio_led tl_wr841n_v8_leds_gpio[] __initdata = { 49 { 50 .name = "tp-link:green:lan1", 51 .gpio = TL_WR841NV8_GPIO_LED_LAN1, 52 .active_low = 1, 53 }, { 54 .name = "tp-link:green:lan2", 55 .gpio = TL_WR841NV8_GPIO_LED_LAN2, 56 .active_low = 1, 57 }, { 58 .name = "tp-link:green:lan3", 59 .gpio = TL_WR841NV8_GPIO_LED_LAN3, 60 .active_low = 1, 61 }, { 62 .name = "tp-link:green:lan4", 63 .gpio = TL_WR841NV8_GPIO_LED_LAN4, 64 .active_low = 1, 65 }, { 66 .name = "tp-link:green:qss", 67 .gpio = TL_WR841NV8_GPIO_LED_QSS, 68 .active_low = 1, 69 }, { 70 .name = "tp-link:green:system", 71 .gpio = TL_WR841NV8_GPIO_LED_SYSTEM, 72 .active_low = 1, 73 }, { 74 .name = "tp-link:green:wan", 75 .gpio = TL_WR841NV8_GPIO_LED_WAN, 76 .active_low = 1, 77 }, { 78 .name = "tp-link:green:wlan", 79 .gpio = TL_WR841NV8_GPIO_LED_WLAN, 80 .active_low = 1, 81 }, 82}; 83 84static struct gpio_keys_button tl_wr841n_v8_gpio_keys[] __initdata = { 85 { 86 .desc = "Reset button", 87 .type = EV_KEY, 88 .code = KEY_RESTART, 89 .debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL, 90 .gpio = TL_WR841NV8_GPIO_BTN_RESET, 91 .active_low = 1, 92 }, { 93 .desc = "RFKILL switch", 94 .type = EV_SW, 95 .code = KEY_RFKILL, 96 .debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL, 97 .gpio = TL_WR841NV8_GPIO_SW_RFKILL, 98 .active_low = 0, 99 } 100}; 101 102static void __init tl_wr841n_v8_setup(void) 103{ 104 u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); 105 u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); 106 107 ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v8_leds_gpio), 108 tl_wr841n_v8_leds_gpio); 109 110 ath79_register_gpio_keys_polled(1, TL_WR841NV8_KEYS_POLL_INTERVAL, 111 ARRAY_SIZE(tl_wr841n_v8_gpio_keys), 112 tl_wr841n_v8_gpio_keys); 113 114 ath79_register_m25p80(&tl_wr841n_v8_flash_data); 115 116 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP); 117 118 ath79_register_mdio(1, 0x0); 119 120 ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1); 121 ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0); 122 123 /* GMAC0 is connected to the PHY0 of the internal switch */ 124 ath79_switch_data.phy4_mii_en = 1; 125 ath79_switch_data.phy_poll_mask = BIT(0); 126 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; 127 ath79_eth0_data.phy_mask = BIT(0); 128 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; 129 ath79_register_eth(0); 130 131 /* GMAC1 is connected to the internal switch */ 132 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; 133 ath79_register_eth(1); 134 135 ath79_register_wmac(ee, mac); 136} 137 138MIPS_MACHINE(ATH79_MACH_TL_WR841N_V8, "TL-WR841N-v8", "TP-LINK TL-WR841N/ND v8", 139 tl_wr841n_v8_setup); 140