| 1 | /* |
| 2 | * TP-LINK TL-MR3220/3420 board support |
| 3 | * |
| 4 | * Copyright (C) 2010-2012 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 | |
| 13 | #include <asm/mach-ath79/ath79.h> |
| 14 | |
| 15 | #include "dev-eth.h" |
| 16 | #include "dev-ap9x-pci.h" |
| 17 | #include "dev-gpio-buttons.h" |
| 18 | #include "dev-leds-gpio.h" |
| 19 | #include "dev-m25p80.h" |
| 20 | #include "dev-usb.h" |
| 21 | #include "machtypes.h" |
| 22 | |
| 23 | #define TL_MR3X20_GPIO_LED_QSS 0 |
| 24 | #define TL_MR3X20_GPIO_LED_SYSTEM 1 |
| 25 | #define TL_MR3X20_GPIO_LED_3G 8 |
| 26 | |
| 27 | #define TL_MR3X20_GPIO_BTN_RESET 11 |
| 28 | #define TL_MR3X20_GPIO_BTN_QSS 12 |
| 29 | |
| 30 | #define TL_MR3X20_GPIO_USB_POWER 6 |
| 31 | |
| 32 | #define TL_MR3X20_KEYS_POLL_INTERVAL 20 /* msecs */ |
| 33 | #define TL_MR3X20_KEYS_DEBOUNCE_INTERVAL (3 * TL_MR3X20_KEYS_POLL_INTERVAL) |
| 34 | |
| 35 | static const char *tl_mr3x20_part_probes[] = { |
| 36 | "tp-link", |
| 37 | NULL, |
| 38 | }; |
| 39 | |
| 40 | static struct flash_platform_data tl_mr3x20_flash_data = { |
| 41 | .part_probes = tl_mr3x20_part_probes, |
| 42 | }; |
| 43 | |
| 44 | static struct gpio_led tl_mr3x20_leds_gpio[] __initdata = { |
| 45 | { |
| 46 | .name = "tp-link:green:system", |
| 47 | .gpio = TL_MR3X20_GPIO_LED_SYSTEM, |
| 48 | .active_low = 1, |
| 49 | }, { |
| 50 | .name = "tp-link:green:qss", |
| 51 | .gpio = TL_MR3X20_GPIO_LED_QSS, |
| 52 | .active_low = 1, |
| 53 | }, { |
| 54 | .name = "tp-link:green:3g", |
| 55 | .gpio = TL_MR3X20_GPIO_LED_3G, |
| 56 | .active_low = 1, |
| 57 | } |
| 58 | }; |
| 59 | |
| 60 | static struct gpio_keys_button tl_mr3x20_gpio_keys[] __initdata = { |
| 61 | { |
| 62 | .desc = "reset", |
| 63 | .type = EV_KEY, |
| 64 | .code = KEY_RESTART, |
| 65 | .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL, |
| 66 | .gpio = TL_MR3X20_GPIO_BTN_RESET, |
| 67 | .active_low = 1, |
| 68 | }, { |
| 69 | .desc = "qss", |
| 70 | .type = EV_KEY, |
| 71 | .code = KEY_WPS_BUTTON, |
| 72 | .debounce_interval = TL_MR3X20_KEYS_DEBOUNCE_INTERVAL, |
| 73 | .gpio = TL_MR3X20_GPIO_BTN_QSS, |
| 74 | .active_low = 1, |
| 75 | } |
| 76 | }; |
| 77 | |
| 78 | static void __init tl_ap99_setup(void) |
| 79 | { |
| 80 | u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); |
| 81 | u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); |
| 82 | |
| 83 | ath79_register_m25p80(&tl_mr3x20_flash_data); |
| 84 | |
| 85 | ath79_register_gpio_keys_polled(-1, TL_MR3X20_KEYS_POLL_INTERVAL, |
| 86 | ARRAY_SIZE(tl_mr3x20_gpio_keys), |
| 87 | tl_mr3x20_gpio_keys); |
| 88 | |
| 89 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); |
| 90 | ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); |
| 91 | |
| 92 | ath79_register_mdio(0, 0x0); |
| 93 | |
| 94 | /* LAN ports */ |
| 95 | ath79_register_eth(1); |
| 96 | /* WAN port */ |
| 97 | ath79_register_eth(0); |
| 98 | |
| 99 | ap91_pci_init(ee, mac); |
| 100 | } |
| 101 | |
| 102 | static void __init tl_mr3x20_usb_setup(void) |
| 103 | { |
| 104 | /* enable power for the USB port */ |
| 105 | ath79_set_usb_power_gpio(TL_MR3X20_GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, |
| 106 | "USB power"); |
| 107 | ath79_register_usb(); |
| 108 | } |
| 109 | |
| 110 | static void __init tl_mr3220_setup(void) |
| 111 | { |
| 112 | tl_ap99_setup(); |
| 113 | |
| 114 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio), |
| 115 | tl_mr3x20_leds_gpio); |
| 116 | ap9x_pci_setup_wmac_led_pin(0, 1); |
| 117 | tl_mr3x20_usb_setup(); |
| 118 | } |
| 119 | |
| 120 | MIPS_MACHINE(ATH79_MACH_TL_MR3220, "TL-MR3220", "TP-LINK TL-MR3220", |
| 121 | tl_mr3220_setup); |
| 122 | |
| 123 | static void __init tl_mr3420_setup(void) |
| 124 | { |
| 125 | tl_ap99_setup(); |
| 126 | |
| 127 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio), |
| 128 | tl_mr3x20_leds_gpio); |
| 129 | ap9x_pci_setup_wmac_led_pin(0, 0); |
| 130 | tl_mr3x20_usb_setup(); |
| 131 | } |
| 132 | |
| 133 | MIPS_MACHINE(ATH79_MACH_TL_MR3420, "TL-MR3420", "TP-LINK TL-MR3420", |
| 134 | tl_mr3420_setup); |
| 135 | |
| 136 | static void __init tl_wr841n_v7_setup(void) |
| 137 | { |
| 138 | tl_ap99_setup(); |
| 139 | |
| 140 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_mr3x20_leds_gpio) - 1, |
| 141 | tl_mr3x20_leds_gpio); |
| 142 | ap9x_pci_setup_wmac_led_pin(0, 0); |
| 143 | } |
| 144 | |
| 145 | MIPS_MACHINE(ATH79_MACH_TL_WR841N_V7, "TL-WR841N-v7", |
| 146 | "TP-LINK TL-WR841N/ND v7", tl_wr841n_v7_setup); |
| 147 | |
