target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wpa8630.c

   1 /*
   2  *  TP-Link TL-WPA8630 board support
   3  *
   4  *  Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl>
   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 #include <linux/platform_device.h>
  11 #include <linux/ath9k_platform.h>
  12 #include <linux/ar8216_platform.h>
  13 #include <asm/mach-ath79/ar71xx_regs.h>
  14
  15 #include "common.h"
  16 #include "dev-m25p80.h"
  17 #include "machtypes.h"
  18 #include "pci.h"
  19 #include "dev-ap9x-pci.h"
  20 #include "dev-eth.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-spi.h"
  24 #include "dev-wmac.h"
  25
  26 #define TL_WPA8630_KEYS_POLL_INTERVAL   20
  27 #define TL_WPA8630_KEYS_DEBOUNCE_INTERVAL       (3 * TL_WPA8630_KEYS_POLL_INTERVAL)
  28
  29 #define TL_WPA8630_GPIO_LED_POWER               1
  30 #define TL_WPA8630_GPIO_LED_LAN         5
  31 #define TL_WPA8630_GPIO_LED_WLAN                19
  32 #define TL_WPA8630_GPIO_LED_WLAN5               21
  33
  34 #define TL_WPA8630_GPIO_BTN_RESET               2
  35 #define TL_WPA8630_GPIO_BTN_RFKILL              8
  36 #define TL_WPA8630_GPIO_BTN_LED         6
  37 #define TL_WPA8630_GPIO_BTN_PAIR                7
  38
  39 #define TL_WPA8630_MAC0_OFFSET          0x0000
  40 #define TL_WPA8630_WMAC_CALDATA_OFFSET  0x1000
  41 #define TL_WPA8630_PCI_CALDATA_OFFSET   0x5000
  42
  43 static const char *tl_wpa8630_part_probes[] = {
  44         "tp-link-64k",
  45         NULL,
  46 };
  47
  48 static struct flash_platform_data tl_wpa8630_flash_data = {
  49         .part_probes    = tl_wpa8630_part_probes,
  50         .type           = "s25fl064k",
  51 };
  52
  53 static struct gpio_led tl_wpa8630_leds_gpio[] __initdata = {
  54         {
  55                 .name           = "tl-wpa8630:green:power",
  56                 .gpio           = TL_WPA8630_GPIO_LED_POWER,
  57                 .active_low     = 1,
  58         },
  59         {
  60                 .name           = "tl-wpa8630:green:lan",
  61                 .gpio           = TL_WPA8630_GPIO_LED_LAN,
  62                 .active_low     = 1,
  63         },
  64         {
  65                 .name           = "tl-wpa8630:green:wlan",
  66                 .gpio           = TL_WPA8630_GPIO_LED_WLAN,
  67                 .active_low     = 1,
  68         },
  69         {
  70                 .name           = "tl-wpa8630:green:wlan5",
  71                 .gpio           = TL_WPA8630_GPIO_LED_WLAN5,
  72                 .active_low     = 1,
  73         },
  74 };
  75
  76 static struct gpio_keys_button tl_wpa8630_gpio_keys[] __initdata = {
  77         {
  78                 .desc                   = "Reset button",
  79                 .type                   = EV_KEY,
  80                 .code                   = KEY_RESTART,
  81                 .debounce_interval      = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
  82                 .gpio                   = TL_WPA8630_GPIO_BTN_RESET,
  83                 .active_low             = 1,
  84         },
  85         {
  86                 .desc                   = "RFKILL button",
  87                 .type                   = EV_KEY,
  88                 .code                   = KEY_RFKILL,
  89                 .debounce_interval      = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
  90                 .gpio                   = TL_WPA8630_GPIO_BTN_RFKILL,
  91                 .active_low             = 1,
  92         },
  93         {
  94                 .desc                   = "LED",
  95                 .type                   = EV_KEY,
  96                 .code                   = BTN_0,
  97                 .debounce_interval      = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
  98                 .gpio                   = TL_WPA8630_GPIO_BTN_LED,
  99                 .active_low             = 1,
 100         },
 101         {
 102                 .desc                   = "Pair",
 103                 .type                   = EV_KEY,
 104                 .code                   = BTN_1,
 105                 .debounce_interval      = TL_WPA8630_KEYS_DEBOUNCE_INTERVAL,
 106                 .gpio                   = TL_WPA8630_GPIO_BTN_PAIR,
 107                 .active_low             = 1,
 108         },
 109 };
 110
 111 /* GMAC0 of the QCA8337 switch is connected to the QCA9563 SoC via SGMII */
 112 static struct ar8327_pad_cfg tl_wpa8630_qca8337_pad0_cfg = {
 113         .mode = AR8327_PAD_MAC_SGMII,
 114         .sgmii_delay_en = true,
 115 };
 116
 117 static struct ar8327_platform_data tl_wpa8630_qca8337_data = {
 118         .pad0_cfg = &tl_wpa8630_qca8337_pad0_cfg,
 119         .port0_cfg = {
 120                 .force_link = 1,
 121                 .speed = AR8327_PORT_SPEED_1000,
 122                 .duplex = 1,
 123                 .txpause = 1,
 124                 .rxpause = 1,
 125         },
 126 };
 127
 128 static struct mdio_board_info tl_wpa8630_mdio0_info[] = {
 129         {
 130                 .bus_id = "ag71xx-mdio.0",
 131                 .mdio_addr = 0,
 132                 .platform_data = &tl_wpa8630_qca8337_data,
 133         },
 134 };
 135
 136 static void __init tl_wpa8630_setup(void)
 137 {
 138         u8 *mac = (u8 *) KSEG1ADDR(0x1f00fc00);
 139         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 140
 141         ath79_register_m25p80(&tl_wpa8630_flash_data);
 142
 143         ath79_init_mac(ath79_eth0_data.mac_addr,
 144                 art + TL_WPA8630_MAC0_OFFSET, 0);
 145
 146         platform_device_register(&ath79_mdio0_device);
 147
 148         mdiobus_register_board_info(tl_wpa8630_mdio0_info,
 149                                     ARRAY_SIZE(tl_wpa8630_mdio0_info));
 150
 151         /* GMAC0 is connected to an AR8337 switch */
 152         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 153         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 154         ath79_eth0_data.phy_mask = ~BIT(4);
 155         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 156
 157         ath79_register_eth(0);
 158
 159         ath79_register_wmac(art + TL_WPA8630_WMAC_CALDATA_OFFSET, mac);
 160
 161         ap91_pci_init(art + TL_WPA8630_PCI_CALDATA_OFFSET, NULL);
 162
 163         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wpa8630_leds_gpio),
 164                                 tl_wpa8630_leds_gpio);
 165
 166         ath79_register_gpio_keys_polled(-1, TL_WPA8630_KEYS_POLL_INTERVAL,
 167                                         ARRAY_SIZE(tl_wpa8630_gpio_keys),
 168                                         tl_wpa8630_gpio_keys);
 169 }
 170
 171 MIPS_MACHINE(ATH79_MACH_TL_WPA8630, "TL-WPA8630", "TP-LINK TL-WPA8630",
 172         tl_wpa8630_setup);