target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr841n-v9.c

   1 /*
   2  *  TP-LINK TL-WR841N/ND v9
   3  *
   4  *  Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.net>
   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_WR841NV9_GPIO_LED_WLAN       13
  26 #define TL_WR841NV9_GPIO_LED_QSS        3
  27 #define TL_WR841NV9_GPIO_LED_WAN        4
  28 #define TL_WR841NV9_GPIO_LED_LAN1       16
  29 #define TL_WR841NV9_GPIO_LED_LAN2       15
  30 #define TL_WR841NV9_GPIO_LED_LAN3       14
  31 #define TL_WR841NV9_GPIO_LED_LAN4       11
  32
  33 #define TL_WR841NV9_GPIO_BTN_RESET      12
  34 #define TL_WR841NV9_GPIO_BTN_WIFI       17
  35
  36 #define TL_WR841NV9_KEYS_POLL_INTERVAL  20      /* msecs */
  37 #define TL_WR841NV9_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR841NV9_KEYS_POLL_INTERVAL)
  38
  39 static const char *tl_wr841n_v9_part_probes[] = {
  40         "tp-link",
  41         NULL,
  42 };
  43
  44 static struct flash_platform_data tl_wr841n_v9_flash_data = {
  45         .part_probes    = tl_wr841n_v9_part_probes,
  46 };
  47
  48 static struct gpio_led tl_wr841n_v9_leds_gpio[] __initdata = {
  49         {
  50                 .name           = "tp-link:green:lan1",
  51                 .gpio           = TL_WR841NV9_GPIO_LED_LAN1,
  52                 .active_low     = 1,
  53         }, {
  54                 .name           = "tp-link:green:lan2",
  55                 .gpio           = TL_WR841NV9_GPIO_LED_LAN2,
  56                 .active_low     = 1,
  57         }, {
  58                 .name           = "tp-link:green:lan3",
  59                 .gpio           = TL_WR841NV9_GPIO_LED_LAN3,
  60                 .active_low     = 1,
  61         }, {
  62                 .name           = "tp-link:green:lan4",
  63                 .gpio           = TL_WR841NV9_GPIO_LED_LAN4,
  64                 .active_low     = 1,
  65         }, {
  66                 .name           = "tp-link:green:qss",
  67                 .gpio           = TL_WR841NV9_GPIO_LED_QSS,
  68                 .active_low     = 1,
  69         }, {
  70                 .name           = "tp-link:green:wan",
  71                 .gpio           = TL_WR841NV9_GPIO_LED_WAN,
  72                 .active_low     = 1,
  73         }, {
  74                 .name           = "tp-link:green:wlan",
  75                 .gpio           = TL_WR841NV9_GPIO_LED_WLAN,
  76                 .active_low     = 1,
  77         },
  78 };
  79
  80 static struct gpio_keys_button tl_wr841n_v9_gpio_keys[] __initdata = {
  81         {
  82                 .desc           = "Reset button",
  83                 .type           = EV_KEY,
  84                 .code           = KEY_RESTART,
  85                 .debounce_interval = TL_WR841NV9_KEYS_DEBOUNCE_INTERVAL,
  86                 .gpio           = TL_WR841NV9_GPIO_BTN_RESET,
  87                 .active_low     = 1,
  88         }, {
  89                 .desc           = "WIFI button",
  90                 .type           = EV_KEY,
  91                 .code           = KEY_RFKILL,
  92                 .debounce_interval = TL_WR841NV9_KEYS_DEBOUNCE_INTERVAL,
  93                 .gpio           = TL_WR841NV9_GPIO_BTN_WIFI,
  94                 .active_low     = 1,
  95         }
  96 };
  97
  98
  99 static void __init tl_ap143_setup(void)
 100 {
 101         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 102         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 103         u8 tmpmac[ETH_ALEN];
 104
 105         ath79_register_m25p80(&tl_wr841n_v9_flash_data);
 106
 107         ath79_setup_ar933x_phy4_switch(false, false);
 108
 109         ath79_register_mdio(0, 0x0);
 110
 111         /* LAN */
 112         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 113         ath79_register_eth(1);
 114
 115         /* WAN */
 116         ath79_switch_data.phy4_mii_en = 1;
 117         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 118         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 119         ath79_register_eth(0);
 120
 121         ath79_init_mac(tmpmac, mac, 0);
 122         ath79_register_wmac(ee, tmpmac);
 123 }
 124
 125 static void __init tl_wr841n_v9_setup(void)
 126 {
 127         tl_ap143_setup();
 128
 129         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v9_leds_gpio),
 130                                  tl_wr841n_v9_leds_gpio);
 131
 132         ath79_register_gpio_keys_polled(1, TL_WR841NV9_KEYS_POLL_INTERVAL,
 133                                         ARRAY_SIZE(tl_wr841n_v9_gpio_keys),
 134                                         tl_wr841n_v9_gpio_keys);
 135 }
 136
 137 MIPS_MACHINE(ATH79_MACH_TL_WR841N_V9, "TL-WR841N-v9", "TP-LINK TL-WR841N/ND v9",
 138              tl_wr841n_v9_setup);