target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr802n.c

   1 /*
   2  *  TP-LINK TL-WR802N v1, v2
   3  *
   4  *  Copyright (C) 2015 Rick Pannen <pannen@gmail.com <mailto:pannen@gmail.com>>
   5  *  Copyright (C) 2016 Thomas Roberts <tom.p.roberts@gmail.com <mailto:tom.p.roberts@gmail.com>>
   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_WR802N_GPIO_LED_SYSTEM       13
  27 #define TL_WR802N_GPIO_BTN_RESET        11
  28
  29 #define TL_WR802N_KEYS_POLL_INTERVAL            20 /* msecs */
  30 #define TL_WR802N_KEYS_DEBOUNCE_INTERVAL        (3 * TL_WR802N_KEYS_POLL_INTERVAL)
  31
  32 static const char *tl_wr802n_part_probes[] = {
  33         "tp-link",
  34         NULL,
  35 };
  36
  37 static struct flash_platform_data tl_wr802n_flash_data = {
  38         .part_probes    = tl_wr802n_part_probes,
  39 };
  40
  41 static struct gpio_led tl_wr802n_v1_leds_gpio[] __initdata = {
  42         {
  43                 .name           = "tp-link:blue:system",
  44                 .gpio           = TL_WR802N_GPIO_LED_SYSTEM,
  45                 .active_low     = 1,
  46         },
  47 };
  48
  49 static struct gpio_led tl_wr802n_v2_leds_gpio[] __initdata = {
  50         {
  51                 .name           = "tl-wr802n-v2:green:system",
  52                 .gpio           = TL_WR802N_GPIO_LED_SYSTEM,
  53                 .active_low     = 1,
  54         },
  55 };
  56
  57 static struct gpio_keys_button tl_wr802n_gpio_keys[] __initdata = {
  58         {
  59                 .desc           = "reset",
  60                 .type           = EV_KEY,
  61                 .code           = KEY_RESTART,
  62                 .debounce_interval = TL_WR802N_KEYS_DEBOUNCE_INTERVAL,
  63                 .gpio           = TL_WR802N_GPIO_BTN_RESET,
  64                 .active_low     = 0,
  65         }
  66 };
  67
  68 static void __init tl_ap143_setup(void)
  69 {
  70         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  71         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  72         u8 tmpmac[ETH_ALEN];
  73
  74         ath79_register_m25p80(&tl_wr802n_flash_data);
  75
  76         ath79_setup_ar933x_phy4_switch(false, false);
  77
  78         ath79_register_mdio(0, 0x0);
  79
  80         /* LAN */
  81         ath79_switch_data.phy4_mii_en = 1;
  82         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
  83         ath79_eth0_data.duplex = DUPLEX_FULL;
  84         ath79_eth0_data.speed = SPEED_100;
  85         ath79_eth0_data.phy_mask = BIT(4);
  86         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
  87         ath79_register_eth(0);
  88
  89         ath79_init_mac(tmpmac, mac, 0);
  90         ath79_register_wmac(ee, tmpmac);
  91
  92         ath79_register_gpio_keys_polled(1, TL_WR802N_KEYS_POLL_INTERVAL,
  93                                         ARRAY_SIZE(tl_wr802n_gpio_keys),
  94                                         tl_wr802n_gpio_keys);
  95 }
  96
  97 static void __init tl_wr802n_v1_setup(void)
  98 {
  99         tl_ap143_setup();
 100
 101         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr802n_v1_leds_gpio),
 102                                  tl_wr802n_v1_leds_gpio);
 103 }
 104
 105 static void __init tl_wr802n_v2_setup(void)
 106 {
 107         tl_ap143_setup();
 108
 109         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr802n_v2_leds_gpio),
 110                                  tl_wr802n_v2_leds_gpio);
 111 }
 112
 113 MIPS_MACHINE(ATH79_MACH_TL_WR802N_V1, "TL-WR802N-v1", "TP-LINK TL-WR802N v1",
 114                 tl_wr802n_v1_setup);
 115
 116 MIPS_MACHINE(ATH79_MACH_TL_WR802N_V2, "TL-WR802N-v2", "TP-LINK TL-WR802N v2",
 117                 tl_wr802n_v2_setup);