1/* 2 * TRENDnet TEW-732BR board support 3 * 4 * Copyright (C) 2013 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/gpio.h> 12#include <linux/platform_device.h> 13 14#include <asm/mach-ath79/ath79.h> 15#include <asm/mach-ath79/ar71xx_regs.h> 16 17#include "common.h" 18#include "dev-eth.h" 19#include "dev-gpio-buttons.h" 20#include "dev-leds-gpio.h" 21#include "dev-m25p80.h" 22#include "dev-wmac.h" 23#include "machtypes.h" 24 25#define TEW_732BR_GPIO_BTN_WPS 16 26#define TEW_732BR_GPIO_BTN_RESET 17 27 28#define TEW_732BR_GPIO_LED_POWER_GREEN 4 29#define TEW_732BR_GPIO_LED_POWER_AMBER 14 30#define TEW_732BR_GPIO_LED_PLANET_GREEN 12 31#define TEW_732BR_GPIO_LED_PLANET_AMBER 22 32 33#define TEW_732BR_KEYS_POLL_INTERVAL 20 /* msecs */ 34#define TEW_732BR_KEYS_DEBOUNCE_INTERVAL (3 * TEW_732BR_KEYS_POLL_INTERVAL) 35 36#define TEW_732BR_ART_ADDRESS 0x1fff0000 37#define TEW_732BR_CALDATA_OFFSET 0x1000 38#define TEW_732BR_LAN_MAC_OFFSET 0xffa0 39#define TEW_732BR_WAN_MAC_OFFSET 0xffb4 40 41static struct gpio_led tew_732br_leds_gpio[] __initdata = { 42 { 43 .name = "trendnet:green:power", 44 .gpio = TEW_732BR_GPIO_LED_POWER_GREEN, 45 .active_low = 0, 46 }, 47 { 48 .name = "trendnet:amber:power", 49 .gpio = TEW_732BR_GPIO_LED_POWER_AMBER, 50 .active_low = 0, 51 }, 52 { 53 .name = "trendnet:green:wan", 54 .gpio = TEW_732BR_GPIO_LED_PLANET_GREEN, 55 .active_low = 1, 56 }, 57 { 58 .name = "trendnet:amber:wan", 59 .gpio = TEW_732BR_GPIO_LED_PLANET_AMBER, 60 .active_low = 0, 61 }, 62}; 63 64static struct gpio_keys_button tew_732br_gpio_keys[] __initdata = { 65 { 66 .desc = "Reset button", 67 .type = EV_KEY, 68 .code = KEY_RESTART, 69 .debounce_interval = TEW_732BR_KEYS_DEBOUNCE_INTERVAL, 70 .gpio = TEW_732BR_GPIO_BTN_RESET, 71 .active_low = 1, 72 }, 73 { 74 .desc = "WPS button", 75 .type = EV_KEY, 76 .code = KEY_WPS_BUTTON, 77 .debounce_interval = TEW_732BR_KEYS_DEBOUNCE_INTERVAL, 78 .gpio = TEW_732BR_GPIO_BTN_WPS, 79 .active_low = 1, 80 }, 81}; 82 83static void __init tew_732br_setup(void) 84{ 85 u8 *art = (u8 *) KSEG1ADDR(TEW_732BR_ART_ADDRESS); 86 u8 lan_mac[ETH_ALEN]; 87 u8 wan_mac[ETH_ALEN]; 88 89 ath79_register_leds_gpio(-1, ARRAY_SIZE(tew_732br_leds_gpio), 90 tew_732br_leds_gpio); 91 92 ath79_register_gpio_keys_polled(1, TEW_732BR_KEYS_POLL_INTERVAL, 93 ARRAY_SIZE(tew_732br_gpio_keys), 94 tew_732br_gpio_keys); 95 96 ath79_register_m25p80(NULL); 97 98 ath79_parse_ascii_mac(art + TEW_732BR_LAN_MAC_OFFSET, lan_mac); 99 ath79_parse_ascii_mac(art + TEW_732BR_WAN_MAC_OFFSET, wan_mac); 100 101 ath79_register_wmac(art + TEW_732BR_CALDATA_OFFSET, lan_mac); 102 103 ath79_register_mdio(1, 0x0); 104 105 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE); 106 107 /* LAN: GMAC1 is connected to the internal switch */ 108 ath79_init_mac(ath79_eth1_data.mac_addr, lan_mac, 0); 109 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; 110 111 ath79_register_eth(1); 112 113 /* WAN: GMAC0 is connected to the PHY4 of the internal switch */ 114 ath79_init_mac(ath79_eth0_data.mac_addr, wan_mac, 0); 115 116 ath79_switch_data.phy4_mii_en = 1; 117 ath79_switch_data.phy_poll_mask = BIT(4); 118 119 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; 120 ath79_eth0_data.phy_mask = BIT(4); 121 ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; 122 123 ath79_register_eth(0); 124} 125 126MIPS_MACHINE(ATH79_MACH_TEW_732BR, "TEW-732BR", "TRENDnet TEW-732BR", 127 tew_732br_setup); 128