1/* 2 * Atheros AP143 reference board support 3 * 4 * Copyright (c) 2013-2015 The Linux Foundation. All rights reserved. 5 * Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org> 6 * 7 * Permission to use, copy, modify, and/or distribute this software for any 8 * purpose with or without fee is hereby granted, provided that the above 9 * copyright notice and this permission notice appear in all copies. 10 * 11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 * 19 */ 20 21#include <linux/platform_device.h> 22#include <linux/ath9k_platform.h> 23#include <linux/ar8216_platform.h> 24 25#include <asm/mach-ath79/ar71xx_regs.h> 26 27#include "common.h" 28#include "dev-eth.h" 29#include "dev-gpio-buttons.h" 30#include "dev-leds-gpio.h" 31#include "dev-m25p80.h" 32#include "dev-spi.h" 33#include "dev-usb.h" 34#include "dev-wmac.h" 35#include "machtypes.h" 36 37#define AP143_GPIO_LED_WLAN 12 38#define AP143_GPIO_LED_WPS 13 39#define AP143_GPIO_LED_STATUS 13 40 41#define AP143_GPIO_LED_WAN 4 42#define AP143_GPIO_LED_LAN1 16 43#define AP143_GPIO_LED_LAN2 15 44#define AP143_GPIO_LED_LAN3 14 45#define AP143_GPIO_LED_LAN4 11 46 47#define AP143_GPIO_BTN_WPS 17 48 49#define AP143_KEYS_POLL_INTERVAL 20 /* msecs */ 50#define AP143_KEYS_DEBOUNCE_INTERVAL (3 * AP143_KEYS_POLL_INTERVAL) 51 52#define AP143_MAC0_OFFSET 0 53#define AP143_MAC1_OFFSET 6 54#define AP143_WMAC_CALDATA_OFFSET 0x1000 55 56static struct gpio_led ap143_leds_gpio[] __initdata = { 57 { 58 .name = "ap143:green:status", 59 .gpio = AP143_GPIO_LED_STATUS, 60 .active_low = 1, 61 }, 62 { 63 .name = "ap143:green:wlan", 64 .gpio = AP143_GPIO_LED_WLAN, 65 .active_low = 1, 66 } 67}; 68 69static struct gpio_keys_button ap143_gpio_keys[] __initdata = { 70 { 71 .desc = "WPS button", 72 .type = EV_KEY, 73 .code = KEY_WPS_BUTTON, 74 .debounce_interval = AP143_KEYS_DEBOUNCE_INTERVAL, 75 .gpio = AP143_GPIO_BTN_WPS, 76 .active_low = 1, 77 }, 78}; 79 80static void __init ap143_gpio_led_setup(void) 81{ 82 ath79_gpio_direction_select(AP143_GPIO_LED_WAN, true); 83 ath79_gpio_direction_select(AP143_GPIO_LED_LAN1, true); 84 ath79_gpio_direction_select(AP143_GPIO_LED_LAN2, true); 85 ath79_gpio_direction_select(AP143_GPIO_LED_LAN3, true); 86 ath79_gpio_direction_select(AP143_GPIO_LED_LAN4, true); 87 88 ath79_gpio_output_select(AP143_GPIO_LED_WAN, 89 QCA953X_GPIO_OUT_MUX_LED_LINK5); 90 ath79_gpio_output_select(AP143_GPIO_LED_LAN1, 91 QCA953X_GPIO_OUT_MUX_LED_LINK1); 92 ath79_gpio_output_select(AP143_GPIO_LED_LAN2, 93 QCA953X_GPIO_OUT_MUX_LED_LINK2); 94 ath79_gpio_output_select(AP143_GPIO_LED_LAN3, 95 QCA953X_GPIO_OUT_MUX_LED_LINK3); 96 ath79_gpio_output_select(AP143_GPIO_LED_LAN4, 97 QCA953X_GPIO_OUT_MUX_LED_LINK4); 98 99 ath79_register_leds_gpio(-1, ARRAY_SIZE(ap143_leds_gpio), 100 ap143_leds_gpio); 101 ath79_register_gpio_keys_polled(-1, AP143_KEYS_POLL_INTERVAL, 102 ARRAY_SIZE(ap143_gpio_keys), 103 ap143_gpio_keys); 104} 105 106static void __init ap143_setup(void) 107{ 108 u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); 109 110 ath79_register_m25p80(NULL); 111 112 ap143_gpio_led_setup(); 113 114 ath79_register_usb(); 115 116 ath79_wmac_set_led_pin(AP143_GPIO_LED_WLAN); 117 ath79_register_wmac(art + AP143_WMAC_CALDATA_OFFSET, NULL); 118 119 ath79_register_mdio(0, 0x0); 120 ath79_register_mdio(1, 0x0); 121 122 ath79_init_mac(ath79_eth0_data.mac_addr, art + AP143_MAC0_OFFSET, 0); 123 ath79_init_mac(ath79_eth1_data.mac_addr, art + AP143_MAC1_OFFSET, 0); 124 125 /* WAN port */ 126 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; 127 ath79_eth0_data.speed = SPEED_100; 128 ath79_eth0_data.duplex = DUPLEX_FULL; 129 ath79_eth0_data.phy_mask = BIT(4); 130 ath79_register_eth(0); 131 132 /* LAN ports */ 133 ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; 134 ath79_eth1_data.speed = SPEED_1000; 135 ath79_eth1_data.duplex = DUPLEX_FULL; 136 ath79_switch_data.phy_poll_mask |= BIT(4); 137 ath79_switch_data.phy4_mii_en = 1; 138 ath79_register_eth(1); 139} 140 141MIPS_MACHINE(ATH79_MACH_AP143, "AP143", "Qualcomm Atheros AP143 reference board", 142 ap143_setup); 143