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

   1 /*
   2  *  TP-LINK TL-WA750RE v1/TL-WA801ND v2/TL-WA850RE v1 board support
   3  *
   4  *  Copyright (C) 2013 Martijn Zilverschoon <thefriedzombie@gmail.com>
   5  *  Copyright (C) 2013 Jiri Pirko <jiri@resnulli.us>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/gpio.h>
  13 #include <linux/platform_device.h>
  14
  15 #include <asm/mach-ath79/ath79.h>
  16 #include <asm/mach-ath79/ar71xx_regs.h>
  17
  18 #include "common.h"
  19 #include "dev-eth.h"
  20 #include "dev-gpio-buttons.h"
  21 #include "dev-leds-gpio.h"
  22 #include "dev-m25p80.h"
  23 #include "dev-wmac.h"
  24 #include "machtypes.h"
  25
  26 #define TL_WAX50RE_GPIO_LED_LAN         20
  27 #define TL_WAX50RE_GPIO_LED_WLAN        13
  28 #define TL_WAX50RE_GPIO_LED_RE          15
  29 #define TL_WAX50RE_GPIO_LED_SIGNAL1     0
  30 #define TL_WAX50RE_GPIO_LED_SIGNAL2     1
  31 #define TL_WAX50RE_GPIO_LED_SIGNAL3     2
  32 #define TL_WAX50RE_GPIO_LED_SIGNAL4     3
  33 #define TL_WAX50RE_GPIO_LED_SIGNAL5     4
  34
  35 #define TL_WA801ND_V2_GPIO_LED_LAN      18
  36 #define TL_WA801ND_V2_GPIO_LED_SYSTEM   14
  37
  38 #define TL_WAX50RE_GPIO_BTN_RESET       17
  39 #define TL_WAX50RE_GPIO_BTN_WPS         16
  40
  41 #define TL_WAX50RE_KEYS_POLL_INTERVAL   20      /* msecs */
  42 #define TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL (3 * TL_WAX50RE_KEYS_POLL_INTERVAL)
  43
  44 static const char *tl_wax50re_part_probes[] = {
  45         "tp-link",
  46         NULL,
  47 };
  48
  49 static struct flash_platform_data tl_wax50re_flash_data = {
  50         .part_probes    = tl_wax50re_part_probes,
  51 };
  52
  53 static struct gpio_led tl_wa750re_leds_gpio[] __initdata = {
  54         {
  55                 .name           = "tp-link:orange:lan",
  56                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "tp-link:orange:wlan",
  60                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "tp-link:orange:re",
  64                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
  65                 .active_low     = 1,
  66         }, {
  67                 .name           = "tp-link:orange:signal1",
  68                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
  69                 .active_low     = 1,
  70         }, {
  71                 .name           = "tp-link:orange:signal2",
  72                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
  73                 .active_low     = 1,
  74         }, {
  75                 .name           = "tp-link:orange:signal3",
  76                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
  77                 .active_low     = 1,
  78         }, {
  79                 .name           = "tp-link:orange:signal4",
  80                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
  81                 .active_low     = 1,
  82         }, {
  83                 .name           = "tp-link:orange:signal5",
  84                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
  85                 .active_low     = 1,
  86         },
  87 };
  88
  89 static struct gpio_led tl_wa850re_leds_gpio[] __initdata = {
  90         {
  91                 .name           = "tp-link:blue:lan",
  92                 .gpio           = TL_WAX50RE_GPIO_LED_LAN,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "tp-link:blue:wlan",
  96                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
  97                 .active_low     = 1,
  98         }, {
  99                 .name           = "tp-link:blue:re",
 100                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
 101                 .active_low     = 1,
 102         }, {
 103                 .name           = "tp-link:blue:signal1",
 104                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL1,
 105                 .active_low     = 1,
 106         }, {
 107                 .name           = "tp-link:blue:signal2",
 108                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL2,
 109                 .active_low     = 1,
 110         }, {
 111                 .name           = "tp-link:blue:signal3",
 112                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL3,
 113                 .active_low     = 1,
 114         }, {
 115                 .name           = "tp-link:blue:signal4",
 116                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL4,
 117                 .active_low     = 1,
 118         }, {
 119                 .name           = "tp-link:blue:signal5",
 120                 .gpio           = TL_WAX50RE_GPIO_LED_SIGNAL5,
 121                 .active_low     = 1,
 122         },
 123 };
 124
 125
 126 static struct gpio_keys_button tl_wax50re_gpio_keys[] __initdata = {
 127         {
 128                 .desc              = "Reset button",
 129                 .type              = EV_KEY,
 130                 .code              = KEY_RESTART,
 131                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 132                 .gpio              = TL_WAX50RE_GPIO_BTN_RESET,
 133                 .active_low        = 1,
 134         }, {
 135                 .desc              = "WPS",
 136                 .type              = EV_KEY,
 137                 .code              = KEY_WPS_BUTTON,
 138                 .debounce_interval = TL_WAX50RE_KEYS_DEBOUNCE_INTERVAL,
 139                 .gpio              = TL_WAX50RE_GPIO_BTN_WPS,
 140                 .active_low        = 1,
 141         },
 142 };
 143
 144 static struct gpio_led tl_wa801nd_v2_leds_gpio[] __initdata = {
 145         {
 146                 .name           = "tp-link:green:lan",
 147                 .gpio           = TL_WA801ND_V2_GPIO_LED_LAN,
 148                 .active_low     = 1,
 149         }, {
 150                 .name           = "tp-link:green:wlan",
 151                 .gpio           = TL_WAX50RE_GPIO_LED_WLAN,
 152                 .active_low     = 1,
 153         }, {
 154                 .name           = "tp-link:green:qss",
 155                 .gpio           = TL_WAX50RE_GPIO_LED_RE,
 156                 .active_low     = 1,
 157         }, {
 158                 .name           = "tp-link:green:system",
 159                 .gpio           = TL_WA801ND_V2_GPIO_LED_SYSTEM,
 160                 .active_low     = 1,
 161         },
 162 };
 163
 164 static void __init tl_ap123_setup(void)
 165 {
 166         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 167         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 168
 169         ath79_register_m25p80(&tl_wax50re_flash_data);
 170
 171         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
 172
 173         ath79_register_mdio(1, 0x0);
 174
 175         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 176
 177         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 178         ath79_eth0_data.phy_mask = BIT(0);
 179         ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
 180         ath79_register_eth(0);
 181
 182         ath79_register_wmac(ee, mac);
 183 }
 184
 185 static void  __init tl_wa750re_setup(void)
 186 {
 187         tl_ap123_setup();
 188         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa750re_leds_gpio),
 189                                  tl_wa750re_leds_gpio);
 190
 191         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 192                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 193                                         tl_wax50re_gpio_keys);
 194 }
 195
 196 MIPS_MACHINE(ATH79_MACH_TL_WA750RE, "TL-WA750RE", "TP-LINK TL-WA750RE",
 197              tl_wa750re_setup);
 198
 199 static void __init tl_wa801nd_v2_setup(void)
 200 {
 201         tl_ap123_setup();
 202         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801nd_v2_leds_gpio),
 203                         tl_wa801nd_v2_leds_gpio);
 204
 205         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 206                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 207                                         tl_wax50re_gpio_keys);
 208 }
 209
 210 MIPS_MACHINE(ATH79_MACH_TL_WA801ND_V2, "TL-WA801ND-v2", "TP-LINK TL-WA801ND v2",
 211              tl_wa801nd_v2_setup);
 212
 213 static void  __init tl_wa850re_setup(void)
 214 {
 215         tl_ap123_setup();
 216         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa850re_leds_gpio),
 217                                  tl_wa850re_leds_gpio);
 218
 219         ath79_register_gpio_keys_polled(-1, TL_WAX50RE_KEYS_POLL_INTERVAL,
 220                                         ARRAY_SIZE(tl_wax50re_gpio_keys),
 221                                         tl_wax50re_gpio_keys);
 222 }
 223
 224 MIPS_MACHINE(ATH79_MACH_TL_WA850RE, "TL-WA850RE", "TP-LINK TL-WA850RE",
 225              tl_wa850re_setup);