target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr1043nd-v2.c

   1 /*
   2  * TP-LINK TL-WR1043ND v2 board support
   3  *
   4  * Copyright (c) 2013 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  * Based on the Qualcomm Atheros AP135/AP136 reference board support code
   7  *   Copyright (c) 2012 Qualcomm Atheros
   8  *
   9  * Permission to use, copy, modify, and/or distribute this software for any
  10  * purpose with or without fee is hereby granted, provided that the above
  11  * copyright notice and this permission notice appear in all copies.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  *
  21  */
  22
  23 #include <linux/phy.h>
  24 #include <linux/gpio.h>
  25 #include <linux/platform_device.h>
  26 #include <linux/ar8216_platform.h>
  27
  28 #include <asm/mach-ath79/ar71xx_regs.h>
  29
  30 #include "common.h"
  31 #include "dev-eth.h"
  32 #include "dev-gpio-buttons.h"
  33 #include "dev-leds-gpio.h"
  34 #include "dev-m25p80.h"
  35 #include "dev-spi.h"
  36 #include "dev-usb.h"
  37 #include "dev-wmac.h"
  38 #include "machtypes.h"
  39
  40 #define TL_WR1043_V2_GPIO_LED_WLAN      12
  41 #define TL_WR1043_V2_GPIO_LED_USB       15
  42 #define TL_WR1043_V2_GPIO_LED_WPS       18
  43 #define TL_WR1043_V2_GPIO_LED_SYSTEM    19
  44
  45 #define TL_WR1043_V2_GPIO_BTN_RESET     16
  46 #define TL_WR1043_V2_GPIO_BTN_WLAN      17
  47
  48 #define TL_WR1043_V2_GPIO_USB_POWER     21
  49
  50 #define TL_WR1043_V2_KEYS_POLL_INTERVAL 20      /* msecs */
  51 #define TL_WR1043_V2_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR1043_V2_KEYS_POLL_INTERVAL)
  52
  53 #define TL_WR1043_V2_WMAC_CALDATA_OFFSET        0x1000
  54
  55 static const char *wr1043nd_v2_part_probes[] = {
  56         "tp-link",
  57         NULL,
  58 };
  59
  60 static struct flash_platform_data wr1043nd_v2_flash_data = {
  61         .part_probes    = wr1043nd_v2_part_probes,
  62 };
  63
  64 static struct gpio_led tl_wr1043_v2_leds_gpio[] __initdata = {
  65         {
  66                 .name           = "tp-link:green:wps",
  67                 .gpio           = TL_WR1043_V2_GPIO_LED_WPS,
  68                 .active_low     = 1,
  69         },
  70         {
  71                 .name           = "tp-link:green:system",
  72                 .gpio           = TL_WR1043_V2_GPIO_LED_SYSTEM,
  73                 .active_low     = 1,
  74         },
  75         {
  76                 .name           = "tp-link:green:wlan",
  77                 .gpio           = TL_WR1043_V2_GPIO_LED_WLAN,
  78                 .active_low     = 1,
  79         },
  80         {
  81                 .name           = "tp-link:green:usb",
  82                 .gpio           = TL_WR1043_V2_GPIO_LED_USB,
  83                 .active_low     = 1,
  84         },
  85 };
  86
  87 static struct gpio_keys_button tl_wr1043_v2_gpio_keys[] __initdata = {
  88         {
  89                 .desc           = "Reset button",
  90                 .type           = EV_KEY,
  91                 .code           = KEY_RESTART,
  92                 .debounce_interval = TL_WR1043_V2_KEYS_DEBOUNCE_INTERVAL,
  93                 .gpio           = TL_WR1043_V2_GPIO_BTN_RESET,
  94                 .active_low     = 1,
  95         },
  96         {
  97                 .desc           = "WLAN button",
  98                 .type           = EV_KEY,
  99                 .code           = KEY_WLAN,
 100                 .debounce_interval = TL_WR1043_V2_KEYS_DEBOUNCE_INTERVAL,
 101                 .gpio           = TL_WR1043_V2_GPIO_BTN_WLAN,
 102                 .active_low     = 1,
 103         },
 104 };
 105
 106 static const struct ar8327_led_info tl_wr1043_leds_ar8327[] = {
 107         AR8327_LED_INFO(PHY0_0, HW, "tp-link:green:lan4"),
 108         AR8327_LED_INFO(PHY1_0, HW, "tp-link:green:lan3"),
 109         AR8327_LED_INFO(PHY2_0, HW, "tp-link:green:lan2"),
 110         AR8327_LED_INFO(PHY3_0, HW, "tp-link:green:lan1"),
 111         AR8327_LED_INFO(PHY4_0, HW, "tp-link:green:wan"),
 112 };
 113
 114 /* GMAC0 of the AR8327 switch is connected to the QCA9558 SoC via SGMII */
 115 static struct ar8327_pad_cfg wr1043nd_v2_ar8327_pad0_cfg = {
 116         .mode = AR8327_PAD_MAC_SGMII,
 117         .sgmii_delay_en = true,
 118 };
 119
 120 /* GMAC6 of the AR8327 switch is connected to the QCA9558 SoC via RGMII */
 121 static struct ar8327_pad_cfg wr1043nd_v2_ar8327_pad6_cfg = {
 122         .mode = AR8327_PAD_MAC_RGMII,
 123         .txclk_delay_en = true,
 124         .rxclk_delay_en = true,
 125         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 126         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 127 };
 128
 129 static struct ar8327_led_cfg wr1043nd_v2_ar8327_led_cfg = {
 130         .led_ctrl0 = 0xcc35cc35,
 131         .led_ctrl1 = 0xca35ca35,
 132         .led_ctrl2 = 0xc935c935,
 133         .led_ctrl3 = 0x03ffff00,
 134         .open_drain = true,
 135 };
 136
 137 static struct ar8327_platform_data wr1043nd_v2_ar8327_data = {
 138         .pad0_cfg = &wr1043nd_v2_ar8327_pad0_cfg,
 139         .pad6_cfg = &wr1043nd_v2_ar8327_pad6_cfg,
 140         .port0_cfg = {
 141                 .force_link = 1,
 142                 .speed = AR8327_PORT_SPEED_1000,
 143                 .duplex = 1,
 144                 .txpause = 1,
 145                 .rxpause = 1,
 146         },
 147         .port6_cfg = {
 148                 .force_link = 1,
 149                 .speed = AR8327_PORT_SPEED_1000,
 150                 .duplex = 1,
 151                 .txpause = 1,
 152                 .rxpause = 1,
 153         },
 154         .led_cfg = &wr1043nd_v2_ar8327_led_cfg,
 155         .num_leds = ARRAY_SIZE(tl_wr1043_leds_ar8327),
 156         .leds = tl_wr1043_leds_ar8327,
 157 };
 158
 159 static struct mdio_board_info wr1043nd_v2_mdio0_info[] = {
 160         {
 161                 .bus_id = "ag71xx-mdio.0",
 162                 .phy_addr = 0,
 163                 .platform_data = &wr1043nd_v2_ar8327_data,
 164         },
 165 };
 166
 167 static void __init tl_wr1043nd_v2_setup(void)
 168 {
 169         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
 170         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 171
 172         ath79_register_m25p80(&wr1043nd_v2_flash_data);
 173
 174         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr1043_v2_leds_gpio),
 175                                  tl_wr1043_v2_leds_gpio);
 176         ath79_register_gpio_keys_polled(-1, TL_WR1043_V2_KEYS_POLL_INTERVAL,
 177                                         ARRAY_SIZE(tl_wr1043_v2_gpio_keys),
 178                                         tl_wr1043_v2_gpio_keys);
 179
 180         ath79_register_wmac(art + TL_WR1043_V2_WMAC_CALDATA_OFFSET, mac);
 181
 182         mdiobus_register_board_info(wr1043nd_v2_mdio0_info,
 183                                     ARRAY_SIZE(wr1043nd_v2_mdio0_info));
 184         ath79_register_mdio(0, 0x0);
 185
 186         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 187
 188         /* GMAC0 is connected to the RMGII interface */
 189         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 190         ath79_eth0_data.phy_mask = BIT(0);
 191         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 192         ath79_eth0_pll_data.pll_1000 = 0x56000000;
 193
 194         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 195         ath79_register_eth(0);
 196
 197         /* GMAC1 is connected to the SGMII interface */
 198         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 199         ath79_eth1_data.speed = SPEED_1000;
 200         ath79_eth1_data.duplex = DUPLEX_FULL;
 201         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 202
 203         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 204         ath79_register_eth(1);
 205
 206         ath79_register_usb();
 207
 208         gpio_request_one(TL_WR1043_V2_GPIO_USB_POWER,
 209                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 210                          "USB power");
 211 }
 212
 213 MIPS_MACHINE(ATH79_MACH_TL_WR1043ND_V2, "TL-WR1043ND-v2",
 214              "TP-LINK TL-WR1043ND v2", tl_wr1043nd_v2_setup);
 215