target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr1041n-v2.c

   1 /*
   2  *  TP-LINK TL-WR1041 v2 board support
   3  *
   4  *  Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2011-2012 Anan Huang <axishero@foxmail.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/pci.h>
  13 #include <linux/phy.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/ath9k_platform.h>
  16 #include <linux/ar8216_platform.h>
  17
  18 #include <asm/mach-ath79/ar71xx_regs.h>
  19
  20 #include "common.h"
  21 #include "dev-ap9x-pci.h"
  22 #include "dev-eth.h"
  23 #include "dev-gpio-buttons.h"
  24 #include "dev-leds-gpio.h"
  25 #include "dev-m25p80.h"
  26 #include "dev-spi.h"
  27 #include "dev-wmac.h"
  28 #include "machtypes.h"
  29
  30 #define TL_WR1041NV2_GPIO_BTN_RESET     14
  31 #define TL_WR1041NV2_GPIO_LED_WPS       13
  32 #define TL_WR1041NV2_GPIO_LED_WLAN      11
  33
  34 #define TL_WR1041NV2_GPIO_LED_SYSTEM    12
  35
  36 #define TL_WR1041NV2_KEYS_POLL_INTERVAL         20      /* msecs */
  37 #define TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL     (3 * TL_WR1041NV2_KEYS_POLL_INTERVAL)
  38
  39 #define TL_WR1041NV2_PCIE_CALDATA_OFFSET        0x5000
  40
  41 static const char *tl_wr1041nv2_part_probes[] = {
  42         "tp-link",
  43         NULL,
  44 };
  45
  46 static struct flash_platform_data tl_wr1041nv2_flash_data = {
  47         .part_probes    = tl_wr1041nv2_part_probes,
  48 };
  49
  50 static struct gpio_led tl_wr1041nv2_leds_gpio[] __initdata = {
  51         {
  52                 .name           = "tp-link:green:system",
  53                 .gpio           = TL_WR1041NV2_GPIO_LED_SYSTEM,
  54                 .active_low     = 1,
  55         }, {
  56                 .name           = "tp-link:green:wps",
  57                 .gpio           = TL_WR1041NV2_GPIO_LED_WPS,
  58                 .active_low     = 1,
  59         }, {
  60                 .name           = "tp-link:green:wlan",
  61                 .gpio           = TL_WR1041NV2_GPIO_LED_WLAN,
  62                 .active_low     = 1,
  63         }
  64 };
  65
  66 static struct gpio_keys_button tl_wr1041nv2_gpio_keys[] __initdata = {
  67         {
  68                 .desc           = "reset",
  69                 .type           = EV_KEY,
  70                 .code           = KEY_RESTART,
  71                 .debounce_interval = TL_WR1041NV2_KEYS_DEBOUNCE_INTERVAL,
  72                 .gpio           = TL_WR1041NV2_GPIO_BTN_RESET,
  73                 .active_low     = 1,
  74         }
  75 };
  76
  77 static const struct ar8327_led_info tl_wr1041n_leds_ar8327[] = {
  78         AR8327_LED_INFO(PHY0_0, HW, "tp-link:green:wan"),
  79         AR8327_LED_INFO(PHY1_0, HW, "tp-link:green:lan1"),
  80         AR8327_LED_INFO(PHY2_0, HW, "tp-link:green:lan2"),
  81         AR8327_LED_INFO(PHY3_0, HW, "tp-link:green:lan3"),
  82         AR8327_LED_INFO(PHY4_0, HW, "tp-link:green:lan4"),
  83 };
  84
  85 static struct ar8327_led_cfg wr1041n_v2_ar8327_led_cfg = {
  86         .led_ctrl0 = 0xcf35cf35,        /* LED0: blink at 10/100/1000M */
  87         .led_ctrl1 = 0xcf35cf35,        /* LED1: blink at 10/100/1000M: anyway, no LED1 on tl-wr1041n */
  88         .led_ctrl2 = 0xcf35cf35,        /* LED2: blink at 10/100/1000M: anyway, no LED2 on tl-wr1041n */
  89         .led_ctrl3 = 0x03ffff00,        /* Pattern enabled for LED 0-2 of port 1-3 */
  90         .open_drain = true,
  91 };
  92
  93 static struct ar8327_pad_cfg db120_ar8327_pad0_cfg = {
  94         .mode = AR8327_PAD_MAC_RGMII,
  95         .txclk_delay_en = true,
  96         .rxclk_delay_en = true,
  97         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
  98         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
  99 };
 100
 101 static struct ar8327_platform_data db120_ar8327_data = {
 102         .pad0_cfg = &db120_ar8327_pad0_cfg,
 103         .port0_cfg = {
 104                 .force_link = 1,
 105                 .speed = AR8327_PORT_SPEED_1000,
 106                 .duplex = 1,
 107                 .txpause = 1,
 108                 .rxpause = 1,
 109         },
 110         .led_cfg = &wr1041n_v2_ar8327_led_cfg,
 111         .num_leds = ARRAY_SIZE(tl_wr1041n_leds_ar8327),
 112         .leds = tl_wr1041n_leds_ar8327
 113 };
 114
 115 static struct mdio_board_info db120_mdio0_info[] = {
 116         {
 117                 .bus_id = "ag71xx-mdio.0",
 118                 .phy_addr = 0,
 119                 .platform_data = &db120_ar8327_data,
 120         },
 121 };
 122
 123 static void __init tl_wr1041nv2_setup(void)
 124 {
 125         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 126         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 127
 128         ath79_register_m25p80(&tl_wr1041nv2_flash_data);
 129
 130         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1041nv2_leds_gpio),
 131                                  tl_wr1041nv2_leds_gpio);
 132         ath79_register_gpio_keys_polled(-1, TL_WR1041NV2_KEYS_POLL_INTERVAL,
 133                                          ARRAY_SIZE(tl_wr1041nv2_gpio_keys),
 134                                          tl_wr1041nv2_gpio_keys);
 135         ath79_register_wmac(ee, mac);
 136
 137         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
 138                                    AR934X_ETH_CFG_SW_ONLY_MODE);
 139
 140         ath79_register_mdio(1, 0x0);
 141         ath79_register_mdio(0, 0x0);
 142
 143         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 144
 145         mdiobus_register_board_info(db120_mdio0_info,
 146                                     ARRAY_SIZE(db120_mdio0_info));
 147
 148         /* GMAC0 is connected to an AR8327 switch */
 149         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 150         ath79_eth0_data.phy_mask = BIT(0);
 151         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 152         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 153         ath79_register_eth(0);
 154 }
 155
 156 MIPS_MACHINE(ATH79_MACH_TL_WR1041N_V2, "TL-WR1041N-v2",
 157              "TP-LINK TL-WR1041N v2", tl_wr1041nv2_setup);