target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wax50re.c

   1 /*
   2  *  TP-LINK TL-WA750RE V1 / TP-LINK TL-WA850RE V1 board support
   3  *
   4  *  Copyright (C) 2013 Martijn Zilverschoon <thefriedzombie@gmail.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/platform_device.h>
  13
  14 #include <asm/mach-ath79/ath79.h>
  15 #include <asm/mach-ath79/ar71xx_regs.h>
  16
  17 #include "common.h"
  18 #include "dev-eth.h"
  19 #include "dev-gpio-buttons.h"
  20 #include "dev-leds-gpio.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-wmac.h"
  23 #include "machtypes.h"
  24
  25 #define TL_WAX50RE_GPIO_LED_LAN         20
  26 #define TL_WAX50RE_GPIO_LED_WLAN        13
  27 #define TL_WAX50RE_GPIO_LED_RE          15
  28 #define TL_WAX50RE_GPIO_LED_SIGNAL1     0
  29 #define TL_WAX50RE_GPIO_LED_SIGNAL2     1
  30 #define TL_WAX50RE_GPIO_LED_SIGNAL3     2
  31 #define TL_WAX50RE_GPIO_LED_SIGNAL4     3
  32 #define TL_WAX50RE_GPIO_LED_SIGNAL5     4
  33
  34 #define TL_WAX50RE_GPIO_BTN_RESET       17
  35 #define TL_WAX50RE_GPIO_BTN_WPS         16
  36
  37 #define TL_WAX50RE_KEYS_POLL_INTERVAL   20      /* msecs */
  38 #define TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL (3 * TL_WAX50RE_KEYS_POLL_INTERVAL)
  39
  40 static const char *tl_wax50re_part_probes[] = {
  41         "tp-link",
  42         NULL,
  43 };
  44
  45 static struct flash_platform_data tl_wax50re_flash_data = {
  46         .part_probes    = tl_wax50re_part_probes,
  47 };
  48
  49 static struct gpio_led tl_wa750re_leds_gpio[] __initdata = {
  50         {
  51                 .name           = "tp-link:orange:lan",
  52                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "tp-link:orange:wlan",
  56                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "tp-link:orange:re",
  60                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "tp-link:orange:signal1",
  64                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
  65                 .active_low     = 1,
  66         }, {
  67                 .name           = "tp-link:orange:signal2",
  68                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
  69                 .active_low     = 1,
  70         }, {
  71                 .name           = "tp-link:orange:signal3",
  72                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
  73                 .active_low     = 1,
  74         }, {
  75                 .name           = "tp-link:orange:signal4",
  76                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
  77                 .active_low     = 1,
  78         }, {
  79                 .name           = "tp-link:orange:signal5",
  80                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
  81                 .active_low     = 1,
  82         },
  83 };
  84
  85 static struct gpio_led tl_wa850re_leds_gpio[] __initdata = {
  86         {
  87                 .name           = "tp-link:blue:lan",
  88                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "tp-link:blue:wlan",
  92                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "tp-link:blue:re",
  96                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
  97                 .active_low     = 1,
  98         }, {
  99                 .name           = "tp-link:blue:signal1",
 100                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
 101                 .active_low     = 1,
 102         }, {
 103                 .name           = "tp-link:blue:signal2",
 104                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
 105                 .active_low     = 1,
 106         }, {
 107                 .name           = "tp-link:blue:signal3",
 108                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
 109                 .active_low     = 1,
 110         }, {
 111                 .name           = "tp-link:blue:signal4",
 112                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
 113                 .active_low     = 1,
 114         }, {
 115                 .name           = "tp-link:blue:signal5",
 116                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
 117                 .active_low     = 1,
 118         },
 119 };
 120
 121
 122 static struct gpio_keys_button tl_wax50re_gpio_keys[] __initdata = {
 123         {
 124                 .desc              = "Reset button",
 125                 .type              = EV_KEY,
 126                 .code              = KEY_RESTART,
 127                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 128                 .gpio              = TL_WAX50RE_GPIO_BTN_RESET,
 129                 .active_low        = 1,
 130         }, {
 131                 .desc              = "WPS",
 132                 .type              = EV_KEY,
 133                 .code              = KEY_WPS_BUTTON,
 134                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 135                 .gpio              = TL_WAX50RE_GPIO_BTN_WPS,
 136                 .active_low        = 1,
 137         },
 138 };
 139
 140 static void __init tl_ap123_setup(void)
 141 {
 142         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 143         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 144
 145         ath79_register_m25p80(&tl_wax50re_flash_data);
 146
 147         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
 148
 149         ath79_register_mdio(1, 0x0);
 150
 151         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 152
 153         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 154         ath79_eth0_data.phy_mask = BIT(0);
 155         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 156         ath79_register_eth(0);
 157
 158         ath79_register_wmac(ee, mac);
 159
 160         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 161                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 162                                         tl_wax50re_gpio_keys);
 163 }
 164
 165 static void  __init tl_wa750re_setup(void)
 166 {
 167         tl_ap123_setup();
 168         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa750re_leds_gpio),
 169                                  tl_wa750re_leds_gpio);
 170 }
 171
 172 MIPS_MACHINE(ATH79_MACH_TL_WA750RE, "TL-WA750RE", "TP-LINK TL-WA750RE",
 173              tl_wa750re_setup);
 174
 175 static void  __init tl_wa850re_setup(void)
 176 {
 177         tl_ap123_setup();
 178         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_leds_gpio),
 179                                  tl_wa850re_leds_gpio);
 180 }
 181
 182 MIPS_MACHINE(ATH79_MACH_TL_WA850RE, "TL-WA850RE", "TP-LINK TL-WA850RE",
 183              tl_wa850re_setup);