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 struct ar8327_pad_cfg db120_ar8327_pad0_cfg = {
  78         .mode = AR8327_PAD_MAC_RGMII,
  79         .txclk_delay_en = true,
  80         .rxclk_delay_en = true,
  81         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
  82         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
  83 };
  84
  85 static struct ar8327_platform_data db120_ar8327_data = {
  86         .pad0_cfg = &db120_ar8327_pad0_cfg,
  87         .port0_cfg = {
  88                 .force_link = 1,
  89                 .speed = AR8327_PORT_SPEED_1000,
  90                 .duplex = 1,
  91                 .txpause = 1,
  92                 .rxpause = 1,
  93         }
  94 };
  95
  96 static struct mdio_board_info db120_mdio0_info[] = {
  97         {
  98                 .bus_id = "ag71xx-mdio.0",
  99                 .phy_addr = 0,
 100                 .platform_data = &db120_ar8327_data,
 101         },
 102 };
 103
 104 static void __init tl_wr1041nv2_setup(void)
 105 {
 106         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 107         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 108
 109         ath79_register_m25p80(&tl_wr1041nv2_flash_data);
 110
 111         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1041nv2_leds_gpio),
 112                                  tl_wr1041nv2_leds_gpio);
 113         ath79_register_gpio_keys_polled(-1, TL_WR1041NV2_KEYS_POLL_INTERVAL,
 114                                          ARRAY_SIZE(tl_wr1041nv2_gpio_keys),
 115                                          tl_wr1041nv2_gpio_keys);
 116         ath79_register_wmac(ee, mac);
 117
 118         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
 119                                    AR934X_ETH_CFG_SW_ONLY_MODE);
 120
 121         ath79_register_mdio(1, 0x0);
 122         ath79_register_mdio(0, 0x0);
 123
 124         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 125
 126         mdiobus_register_board_info(db120_mdio0_info,
 127                                     ARRAY_SIZE(db120_mdio0_info));
 128
 129         /* GMAC0 is connected to an AR8327 switch */
 130         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 131         ath79_eth0_data.phy_mask = BIT(0);
 132         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 133         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 134         ath79_register_eth(0);
 135 }
 136
 137 MIPS_MACHINE(ATH79_MACH_TL_WR1041N_V2, "TL-WR1041N-v2",
 138              "TP-LINK TL-WR1041N v2", tl_wr1041nv2_setup);