| 1 | /* |
| 2 | * TP-LINK TL-MR3220/3420 board support |
| 3 | * |
| 4 | * Copyright (C) 2010 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/mtd/mtd.h> |
| 13 | #include <linux/mtd/partitions.h> |
| 14 | |
| 15 | #include <asm/mach-ar71xx/ar71xx.h> |
| 16 | |
| 17 | #include "machtype.h" |
| 18 | #include "devices.h" |
| 19 | #include "dev-m25p80.h" |
| 20 | #include "dev-ap91-pci.h" |
| 21 | #include "dev-gpio-buttons.h" |
| 22 | #include "dev-leds-gpio.h" |
| 23 | #include "dev-usb.h" |
| 24 | |
| 25 | #define TL_MR3X20_GPIO_LED_QSS 0 |
| 26 | #define TL_MR3X20_GPIO_LED_SYSTEM 1 |
| 27 | #define TL_MR3X20_GPIO_LED_3G 8 |
| 28 | |
| 29 | #define TL_MR3X20_GPIO_BTN_RESET 11 |
| 30 | #define TL_MR3X20_GPIO_BTN_QSS 12 |
| 31 | |
| 32 | #define TL_MR3X20_GPIO_USB_POWER 6 |
| 33 | |
| 34 | #define TL_MR3X20_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 35 | #define TL_MR3X20_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3X20_KEYS_POLL_INTERVAL) |
| 36 | |
| 37 | #ifdef CONFIG_MTD_PARTITIONS |
| 38 | static struct mtd_partition tl_mr3x20_partitions[] = { |
| 39 | { |
| 40 | .name = "u-boot", |
| 41 | .offset = 0, |
| 42 | .size = 0x020000, |
| 43 | .mask_flags = MTD_WRITEABLE, |
| 44 | }, { |
| 45 | .name = "kernel", |
| 46 | .offset = 0x020000, |
| 47 | .size = 0x140000, |
| 48 | }, { |
| 49 | .name = "rootfs", |
| 50 | .offset = 0x160000, |
| 51 | .size = 0x290000, |
| 52 | }, { |
| 53 | .name = "art", |
| 54 | .offset = 0x3f0000, |
| 55 | .size = 0x010000, |
| 56 | .mask_flags = MTD_WRITEABLE, |
| 57 | }, { |
| 58 | .name = "firmware", |
| 59 | .offset = 0x020000, |
| 60 | .size = 0x3d0000, |
| 61 | } |
| 62 | }; |
| 63 | #define tl_mr3x20_num_partitions ARRAY_SIZE(tl_mr3x20_partitions) |
| 64 | #else |
| 65 | #define tl_mr3x20_partitions NULL |
| 66 | #define tl_mr3x20_num_partitions 0 |
| 67 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 68 | |
| 69 | static struct flash_platform_data tl_mr3x20_flash_data = { |
| 70 | .parts = tl_mr3x20_partitions, |
| 71 | .nr_parts = tl_mr3x20_num_partitions, |
| 72 | }; |
| 73 | |
| 74 | static struct gpio_led tl_mr3x20_leds_gpio[] __initdata = { |
| 75 | { |
| 76 | .name = "tl-mr3x20:green:system", |
| 77 | .gpio = TL_MR3X20_GPIO_LED_SYSTEM, |
| 78 | .active_low = 1, |
| 79 | }, { |
| 80 | .name = "tl-mr3x20:green:qss", |
| 81 | .gpio = TL_MR3X20_GPIO_LED_QSS, |
| 82 | .active_low = 1, |
| 83 | }, { |
| 84 | .name = "tl-mr3x20:green:3g", |
| 85 | .gpio = TL_MR3X20_GPIO_LED_3G, |
| 86 | .active_low = 1, |
| 87 | } |
| 88 | }; |
| 89 | |
| 90 | static struct gpio_keys_button tl_mr3x20_gpio_keys[] __initdata = { |
| 91 | { |
| 92 | .desc = "reset", |
| 93 | .type = EV_KEY, |
| 94 | .code = KEY_RESTART, |
| 95 | .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL, |
| 96 | .gpio = TL_MR3X20_GPIO_BTN_RESET, |
| 97 | .active_low = 1, |
| 98 | }, { |
| 99 | .desc = "qss", |
| 100 | .type = EV_KEY, |
| 101 | .code = KEY_WPS_BUTTON, |
| 102 | .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL, |
| 103 | .gpio = TL_MR3X20_GPIO_BTN_QSS, |
| 104 | .active_low = 1, |
| 105 | } |
| 106 | }; |
| 107 | |
| 108 | static void __init tl_mr3x20_setup(void) |
| 109 | { |
| 110 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 111 | u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); |
| 112 | |
| 113 | /* enable power for the USB port */ |
| 114 | gpio_request(TL_MR3X20_GPIO_USB_POWER, "USB power"); |
| 115 | gpio_direction_output(TL_MR3X20_GPIO_USB_POWER, 1); |
| 116 | |
| 117 | ar71xx_add_device_m25p80(&tl_mr3x20_flash_data); |
| 118 | |
| 119 | ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio), |
| 120 | tl_mr3x20_leds_gpio); |
| 121 | |
| 122 | ar71xx_register_gpio_keys_polled(-1, TL_MR3X20_KEYS_POLL_INTERVAL, |
| 123 | ARRAY_SIZE(tl_mr3x20_gpio_keys), |
| 124 | tl_mr3x20_gpio_keys); |
| 125 | |
| 126 | ar71xx_eth1_data.has_ar7240_switch = 1; |
| 127 | ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0); |
| 128 | ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1); |
| 129 | |
| 130 | /* WAN port */ |
| 131 | ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 132 | ar71xx_eth0_data.speed = SPEED_100; |
| 133 | ar71xx_eth0_data.duplex = DUPLEX_FULL; |
| 134 | ar71xx_eth0_data.phy_mask = BIT(4); |
| 135 | |
| 136 | /* LAN ports */ |
| 137 | ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII; |
| 138 | ar71xx_eth1_data.speed = SPEED_1000; |
| 139 | ar71xx_eth1_data.duplex = DUPLEX_FULL; |
| 140 | |
| 141 | ar71xx_add_device_mdio(0x0); |
| 142 | ar71xx_add_device_eth(1); |
| 143 | ar71xx_add_device_eth(0); |
| 144 | |
| 145 | ar71xx_add_device_usb(); |
| 146 | |
| 147 | ap91_pci_init(ee, mac); |
| 148 | } |
| 149 | |
| 150 | static void __init tl_mr3220_setup(void) |
| 151 | { |
| 152 | tl_mr3x20_setup(); |
| 153 | ap91_pci_setup_wmac_led_pin(1); |
| 154 | } |
| 155 | |
| 156 | MIPS_MACHINE(AR71XX_MACH_TL_MR3220, "TL-MR3220", "TP-LINK TL-MR3220", |
| 157 | tl_mr3220_setup); |
| 158 | |
| 159 | static void __init tl_mr3420_setup(void) |
| 160 | { |
| 161 | tl_mr3x20_setup(); |
| 162 | ap91_pci_setup_wmac_led_pin(0); |
| 163 | } |
| 164 | |
| 165 | MIPS_MACHINE(AR71XX_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420", |
| 166 | tl_mr3420_setup); |
| 167 | |
