| 1 | /* |
| 2 | * OpenMesh OM2P support |
| 3 | * |
| 4 | * Copyright (C) 2011 Marek Lindner <marek@open-mesh.com> |
| 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/mtd/mtd.h> |
| 13 | #include <linux/mtd/partitions.h> |
| 14 | #include <linux/platform_device.h> |
| 15 | |
| 16 | #include <asm/mach-ath79/ar71xx_regs.h> |
| 17 | #include <asm/mach-ath79/ath79.h> |
| 18 | |
| 19 | #include "common.h" |
| 20 | #include "dev-ap9x-pci.h" |
| 21 | #include "dev-eth.h" |
| 22 | #include "dev-gpio-buttons.h" |
| 23 | #include "dev-leds-gpio.h" |
| 24 | #include "dev-m25p80.h" |
| 25 | #include "dev-wmac.h" |
| 26 | #include "machtypes.h" |
| 27 | |
| 28 | #define OM2P_GPIO_LED_POWER 0 |
| 29 | #define OM2P_GPIO_LED_GREEN 13 |
| 30 | #define OM2P_GPIO_LED_RED 14 |
| 31 | #define OM2P_GPIO_LED_YELLOW 15 |
| 32 | #define OM2P_GPIO_LED_LAN 16 |
| 33 | #define OM2P_GPIO_LED_WAN 17 |
| 34 | #define OM2P_GPIO_BTN_RESET 11 |
| 35 | |
| 36 | #define OM2P_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 37 | #define OM2P_KEYS_DEBOUNCE_INTERVAL (3 * OM2P_KEYS_POLL_INTERVAL) |
| 38 | |
| 39 | #define OM2P_WAN_PHYMASK BIT(4) |
| 40 | |
| 41 | #define OM2P_LC_GPIO_LED_POWER 1 |
| 42 | #define OM2P_LC_GPIO_LED_GREEN 15 |
| 43 | #define OM2P_LC_GPIO_LED_RED 16 |
| 44 | #define OM2P_LC_GPIO_LED_YELLOW 0 |
| 45 | #define OM2P_LC_GPIO_LED_LAN 13 |
| 46 | #define OM2P_LC_GPIO_LED_WAN 17 |
| 47 | #define OM2P_LC_GPIO_BTN_RESET 12 |
| 48 | |
| 49 | static struct flash_platform_data om2p_flash_data = { |
| 50 | .type = "s25sl12800", |
| 51 | .name = "ar7240-nor0", |
| 52 | }; |
| 53 | |
| 54 | static struct gpio_led om2p_leds_gpio[] __initdata = { |
| 55 | { |
| 56 | .name = "om2p:blue:power", |
| 57 | .gpio = OM2P_GPIO_LED_POWER, |
| 58 | .active_low = 1, |
| 59 | }, { |
| 60 | .name = "om2p:red:wifi", |
| 61 | .gpio = OM2P_GPIO_LED_RED, |
| 62 | .active_low = 1, |
| 63 | }, { |
| 64 | .name = "om2p:yellow:wifi", |
| 65 | .gpio = OM2P_GPIO_LED_YELLOW, |
| 66 | .active_low = 1, |
| 67 | }, { |
| 68 | .name = "om2p:green:wifi", |
| 69 | .gpio = OM2P_GPIO_LED_GREEN, |
| 70 | .active_low = 1, |
| 71 | }, { |
| 72 | .name = "om2p:blue:lan", |
| 73 | .gpio = OM2P_GPIO_LED_LAN, |
| 74 | .active_low = 1, |
| 75 | }, { |
| 76 | .name = "om2p:blue:wan", |
| 77 | .gpio = OM2P_GPIO_LED_WAN, |
| 78 | .active_low = 1, |
| 79 | } |
| 80 | }; |
| 81 | |
| 82 | static struct gpio_keys_button om2p_gpio_keys[] __initdata = { |
| 83 | { |
| 84 | .desc = "reset", |
| 85 | .type = EV_KEY, |
| 86 | .code = KEY_RESTART, |
| 87 | .debounce_interval = OM2P_KEYS_DEBOUNCE_INTERVAL, |
| 88 | .gpio = OM2P_GPIO_BTN_RESET, |
| 89 | .active_low = 1, |
| 90 | } |
| 91 | }; |
| 92 | |
| 93 | static void __init om2p_setup(void) |
| 94 | { |
| 95 | u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000); |
| 96 | u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN); |
| 97 | u8 *ee = (u8 *)KSEG1ADDR(0x1ffc1000); |
| 98 | |
| 99 | ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN | |
| 100 | AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN | |
| 101 | AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN | |
| 102 | AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN | |
| 103 | AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN); |
| 104 | |
| 105 | ath79_register_m25p80(&om2p_flash_data); |
| 106 | |
| 107 | ath79_register_mdio(0, ~OM2P_WAN_PHYMASK); |
| 108 | |
| 109 | ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 0); |
| 110 | ath79_init_mac(ath79_eth1_data.mac_addr, mac2, 0); |
| 111 | |
| 112 | ath79_register_eth(0); |
| 113 | ath79_register_eth(1); |
| 114 | |
| 115 | ap91_pci_init(ee, NULL); |
| 116 | |
| 117 | ath79_register_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio), |
| 118 | om2p_leds_gpio); |
| 119 | |
| 120 | ath79_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL, |
| 121 | ARRAY_SIZE(om2p_gpio_keys), |
| 122 | om2p_gpio_keys); |
| 123 | } |
| 124 | |
| 125 | MIPS_MACHINE(ATH79_MACH_OM2P, "OM2P", "OpenMesh OM2P", om2p_setup); |
| 126 | |
| 127 | |
| 128 | static struct flash_platform_data om2p_lc_flash_data = { |
| 129 | .type = "s25sl12800", |
| 130 | }; |
| 131 | |
| 132 | static void __init om2p_lc_setup(void) |
| 133 | { |
| 134 | u8 *mac1 = (u8 *)KSEG1ADDR(0x1ffc0000); |
| 135 | u8 *mac2 = (u8 *)KSEG1ADDR(0x1ffc0000 + ETH_ALEN); |
| 136 | u8 *art = (u8 *)KSEG1ADDR(0x1ffc1000); |
| 137 | u32 t; |
| 138 | |
| 139 | ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN | |
| 140 | AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN | |
| 141 | AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN | |
| 142 | AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN | |
| 143 | AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN); |
| 144 | |
| 145 | t = ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP); |
| 146 | t |= AR933X_BOOTSTRAP_MDIO_GPIO_EN; |
| 147 | ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP, t); |
| 148 | |
| 149 | ath79_register_m25p80(&om2p_lc_flash_data); |
| 150 | |
| 151 | om2p_leds_gpio[0].gpio = OM2P_LC_GPIO_LED_POWER; |
| 152 | om2p_leds_gpio[1].gpio = OM2P_LC_GPIO_LED_RED; |
| 153 | om2p_leds_gpio[2].gpio = OM2P_LC_GPIO_LED_YELLOW; |
| 154 | om2p_leds_gpio[3].gpio = OM2P_LC_GPIO_LED_GREEN; |
| 155 | om2p_leds_gpio[4].gpio = OM2P_LC_GPIO_LED_LAN; |
| 156 | om2p_leds_gpio[5].gpio = OM2P_LC_GPIO_LED_WAN; |
| 157 | ath79_register_leds_gpio(-1, ARRAY_SIZE(om2p_leds_gpio), |
| 158 | om2p_leds_gpio); |
| 159 | |
| 160 | om2p_gpio_keys[0].gpio = OM2P_LC_GPIO_BTN_RESET; |
| 161 | ath79_register_gpio_keys_polled(-1, OM2P_KEYS_POLL_INTERVAL, |
| 162 | ARRAY_SIZE(om2p_gpio_keys), |
| 163 | om2p_gpio_keys); |
| 164 | |
| 165 | ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 0); |
| 166 | ath79_init_mac(ath79_eth0_data.mac_addr, mac2, 0); |
| 167 | |
| 168 | ath79_register_mdio(0, 0x0); |
| 169 | |
| 170 | ath79_register_eth(0); |
| 171 | ath79_register_eth(1); |
| 172 | |
| 173 | ath79_register_wmac(art, NULL); |
| 174 | } |
| 175 | |
| 176 | MIPS_MACHINE(ATH79_MACH_OM2P_LC, "OM2P-LC", "OpenMesh OM2P LC", om2p_lc_setup); |
| 177 | |
