1/* 2 * OpenMesh OM2P board support 3 * 4 * Copyright (C) 2012 Marek Lindner <marek@open-mesh.com> 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 */ 19 20#include <linux/pci.h> 21#include <linux/phy.h> 22#include <linux/platform_device.h> 23#include <linux/ath9k_platform.h> 24 25#include <asm/mach-ath79/ar71xx_regs.h> 26 27#include "common.h" 28#include "dev-ap9x-pci.h" 29#include "dev-eth.h" 30#include "dev-gpio-buttons.h" 31#include "dev-leds-gpio.h" 32#include "dev-m25p80.h" 33#include "dev-spi.h" 34#include "dev-wmac.h" 35#include "machtypes.h" 36 37#define MR600_GPIO_LED_WLAN58 12 38#define MR600_GPIO_LED_WPS 13 39#define MR600_GPIO_LED_POWER 14 40 41#define MR600V2_GPIO_LED_WLAN58_RED 12 42#define MR600V2_GPIO_LED_WPS 13 43#define MR600V2_GPIO_LED_POWER 14 44#define MR600V2_GPIO_LED_WLAN24_GREEN 18 45#define MR600V2_GPIO_LED_WLAN24_YELLOW 19 46#define MR600V2_GPIO_LED_WLAN24_RED 20 47#define MR600V2_GPIO_LED_WLAN58_GREEN 21 48#define MR600V2_GPIO_LED_WLAN58_YELLOW 22 49 50#define MR600_GPIO_BTN_RESET 17 51 52#define MR600_KEYS_POLL_INTERVAL 20 /* msecs */ 53#define MR600_KEYS_DEBOUNCE_INTERVAL (3 * MR600_KEYS_POLL_INTERVAL) 54 55#define MR600_MAC_OFFSET 0 56#define MR600_WMAC_CALDATA_OFFSET 0x1000 57#define MR600_PCIE_CALDATA_OFFSET 0x5000 58 59static struct gpio_led mr600_leds_gpio[] __initdata = { 60 { 61 .name = "mr600:orange:power", 62 .gpio = MR600_GPIO_LED_POWER, 63 .active_low = 1, 64 }, 65 { 66 .name = "mr600:blue:wps", 67 .gpio = MR600_GPIO_LED_WPS, 68 .active_low = 1, 69 }, 70 { 71 .name = "mr600:green:wlan58", 72 .gpio = MR600_GPIO_LED_WLAN58, 73 .active_low = 1, 74 }, 75}; 76 77static struct gpio_led mr600v2_leds_gpio[] __initdata = { 78 { 79 .name = "mr600:blue:power", 80 .gpio = MR600V2_GPIO_LED_POWER, 81 .active_low = 1, 82 }, 83 { 84 .name = "mr600:blue:wps", 85 .gpio = MR600V2_GPIO_LED_WPS, 86 .active_low = 1, 87 }, 88 { 89 .name = "mr600:red:wlan24", 90 .gpio = MR600V2_GPIO_LED_WLAN24_RED, 91 .active_low = 1, 92 }, 93 { 94 .name = "mr600:yellow:wlan24", 95 .gpio = MR600V2_GPIO_LED_WLAN24_YELLOW, 96 .active_low = 1, 97 }, 98 { 99 .name = "mr600:green:wlan24", 100 .gpio = MR600V2_GPIO_LED_WLAN24_GREEN, 101 .active_low = 1, 102 }, 103 { 104 .name = "mr600:red:wlan58", 105 .gpio = MR600V2_GPIO_LED_WLAN58_RED, 106 .active_low = 1, 107 }, 108 { 109 .name = "mr600:yellow:wlan58", 110 .gpio = MR600V2_GPIO_LED_WLAN58_YELLOW, 111 .active_low = 1, 112 }, 113 { 114 .name = "mr600:green:wlan58", 115 .gpio = MR600V2_GPIO_LED_WLAN58_GREEN, 116 .active_low = 1, 117 }, 118}; 119 120static struct gpio_keys_button mr600_gpio_keys[] __initdata = { 121 { 122 .desc = "Reset button", 123 .type = EV_KEY, 124 .code = KEY_RESTART, 125 .debounce_interval = MR600_KEYS_DEBOUNCE_INTERVAL, 126 .gpio = MR600_GPIO_BTN_RESET, 127 .active_low = 1, 128 }, 129}; 130 131static void __init mr600_base_setup(unsigned num_leds, struct gpio_led *leds) 132{ 133 u8 *art = (u8 *)KSEG1ADDR(0x1fff0000); 134 u8 mac[6]; 135 136 ath79_register_m25p80(NULL); 137 138 ath79_register_leds_gpio(-1, num_leds, leds); 139 ath79_register_gpio_keys_polled(-1, MR600_KEYS_POLL_INTERVAL, 140 ARRAY_SIZE(mr600_gpio_keys), 141 mr600_gpio_keys); 142 143 ath79_init_mac(mac, art + MR600_MAC_OFFSET, 1); 144 ath79_register_wmac(art + MR600_WMAC_CALDATA_OFFSET, mac); 145 146 ath79_init_mac(mac, art + MR600_MAC_OFFSET, 8); 147 ap91_pci_init(art + MR600_PCIE_CALDATA_OFFSET, mac); 148 149 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | 150 AR934X_ETH_CFG_SW_ONLY_MODE); 151 152 ath79_register_mdio(0, 0x0); 153 154 ath79_init_mac(ath79_eth0_data.mac_addr, art + MR600_MAC_OFFSET, 0); 155 156 /* GMAC0 is connected to an external PHY */ 157 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; 158 ath79_eth0_data.phy_mask = BIT(0); 159 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; 160 ath79_eth0_pll_data.pll_1000 = 0x06000000; 161 ath79_register_eth(0); 162} 163 164static void __init mr600_setup(void) 165{ 166 mr600_base_setup(ARRAY_SIZE(mr600_leds_gpio), mr600_leds_gpio); 167 ap9x_pci_setup_wmac_led_pin(0, 0); 168} 169 170MIPS_MACHINE(ATH79_MACH_MR600, "MR600", "OpenMesh MR600", mr600_setup); 171 172static void __init mr600v2_setup(void) 173{ 174 mr600_base_setup(ARRAY_SIZE(mr600v2_leds_gpio), mr600v2_leds_gpio); 175} 176 177MIPS_MACHINE(ATH79_MACH_MR600V2, "MR600v2", "OpenMesh MR600v2", mr600v2_setup); 178