target/linux/ar71xx/files/arch/mips/ath79/mach-e750g-v8.c

   1 /*
   2  *  Qxwlan E750G v8 board support
   3  *
   4  *  Copyright (C) 2017 Peng Zhang <sd20@qxwlan.com>
   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
  11 #include <linux/phy.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/ath9k_platform.h>
  14 #include <linux/ar8216_platform.h>
  15
  16 #include <asm/mach-ath79/ar71xx_regs.h>
  17
  18 #include "common.h"
  19 #include "pci.h"
  20 #include "dev-ap9x-pci.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-eth.h"
  23 #include "dev-usb.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 E750G_V8_GPIO_LED_SYS   14
  31 #define E750G_V8_GPIO_LED_DS20  15
  32 #define E750G_V8_GPIO_LED_DS10  20
  33 #define E750G_V8_GPIO_LED_WLAN  21
  34
  35 #define E750G_V8_GPIO_BTN_RESET 12
  36
  37 #define E750G_V8_KEYS_POLL_INTERVAL     20      /* msecs */
  38 #define E750G_V8_KEYS_DEBOUNCE_INTERVAL (3 * E750G_V8_KEYS_POLL_INTERVAL)
  39
  40 static struct gpio_led e750g_v8_leds_gpio[] __initdata = {
  41         {
  42                 .name           = "e750g-v8:green:system",
  43                 .gpio           = E750G_V8_GPIO_LED_SYS,
  44                 .active_low     = 1,
  45         },
  46         {
  47                 .name           = "e750g-v8:green:ds10",
  48                 .gpio           = E750G_V8_GPIO_LED_DS10,
  49                 .active_low     = 1,
  50         },
  51         {
  52                 .name           = "e750g-v8:green:ds20",
  53                 .gpio           = E750G_V8_GPIO_LED_DS20,
  54                 .active_low     = 1,
  55         },
  56         {
  57                 .name           = "e750g-v8:green:wlan",
  58                 .gpio           = E750G_V8_GPIO_LED_WLAN,
  59                 .active_low     = 1,
  60         },
  61 };
  62
  63 static struct gpio_keys_button e750g_v8_gpio_keys[] __initdata = {
  64         {
  65                 .desc           = "reset",
  66                 .type           = EV_KEY,
  67                 .code           = KEY_RESTART,
  68                 .debounce_interval = E750G_V8_KEYS_DEBOUNCE_INTERVAL,
  69                 .gpio           = E750G_V8_GPIO_BTN_RESET,
  70                 .active_low     = 1,
  71         },
  72 };
  73
  74 static const struct ar8327_led_info e750g_v8_leds_qca8334[] = {
  75         AR8327_LED_INFO(PHY1_0, HW, "e750g-v8:green:lan"),
  76         AR8327_LED_INFO(PHY2_0, HW, "e750g-v8:green:wan"),
  77 };
  78
  79 static struct ar8327_pad_cfg e750g_v8_ar8327_pad0_cfg = {
  80         .mode = AR8327_PAD_MAC_RGMII,
  81         .txclk_delay_en = true,
  82         .rxclk_delay_en = true,
  83         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
  84         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
  85         .mac06_exchange_dis = true,
  86 };
  87
  88 static struct ar8327_led_cfg e750g_v8_ar8327_led_cfg = {
  89         .led_ctrl0 = 0x00000000,
  90         .led_ctrl1 = 0xc737c737,
  91         .led_ctrl2 = 0x00000000,
  92         .led_ctrl3 = 0x00c30c00,
  93         .open_drain = true,
  94 };
  95
  96 static struct ar8327_platform_data e750g_v8_ar8327_data = {
  97         .pad0_cfg = &e750g_v8_ar8327_pad0_cfg,
  98         .port0_cfg = {
  99                 .force_link = 1,
 100                 .speed = AR8327_PORT_SPEED_1000,
 101                 .duplex = 1,
 102                 .txpause = 1,
 103                 .rxpause = 1,
 104         },
 105         .led_cfg = &e750g_v8_ar8327_led_cfg,
 106         .leds = e750g_v8_leds_qca8334,
 107         .num_leds = ARRAY_SIZE(e750g_v8_leds_qca8334),
 108 };
 109
 110 static struct mdio_board_info e750g_v8_mdio0_info[] = {
 111         {
 112                 .bus_id = "ag71xx-mdio.0",
 113                 .phy_addr = 0,
 114                 .platform_data = &e750g_v8_ar8327_data,
 115         },
 116 };
 117
 118 static void __init e750g_v8_setup(void)
 119 {
 120         u8 *mac = (u8 *) KSEG1ADDR(0x1f050400);
 121         u8 *art = (u8 *) KSEG1ADDR(0x1f061000);
 122
 123         ath79_register_m25p80(NULL);
 124         ath79_register_leds_gpio(-1, ARRAY_SIZE(e750g_v8_leds_gpio),
 125                                  e750g_v8_leds_gpio);
 126         ath79_register_gpio_keys_polled(-1, E750G_V8_KEYS_POLL_INTERVAL,
 127                                         ARRAY_SIZE(e750g_v8_gpio_keys),
 128                                         e750g_v8_gpio_keys);
 129
 130         mdiobus_register_board_info(e750g_v8_mdio0_info,
 131                                         ARRAY_SIZE(e750g_v8_mdio0_info));
 132
 133         ath79_register_mdio(0, 0x0);
 134         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
 135                                    AR934X_ETH_CFG_SW_ONLY_MODE);
 136
 137         /* GMAC0 is connected to an AR8327 switch */
 138         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 139         ath79_eth0_data.phy_mask = BIT(0);
 140         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 141         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 142         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 143         ath79_register_eth(0);
 144
 145         ath79_register_pci();
 146         ath79_register_usb();
 147         ath79_register_wmac(art, NULL);
 148 }
 149
 150 MIPS_MACHINE(ATH79_MACH_E750G_V8, "E750G-V8", "Qxwlan E750G v8",
 151                 e750g_v8_setup);