target/linux/ar71xx/files/arch/mips/ath79/mach-f9k1115v2.c

   1 /*
   2  *  Belkin AC1750DB (F9K1115V2) board support
   3  *
   4  *  Copyright (C) 2014 Gabor Juhos <juhosg@openwrt.org>
   5  *  Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
   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/gpio.h>
  13 #include <linux/platform_device.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-gpio-buttons.h"
  21 #include "dev-eth.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-usb.h"
  25 #include "dev-wmac.h"
  26 #include "machtypes.h"
  27
  28 #define F9K1115V2_GPIO_LED_USB2         4
  29 #define F9K1115V2_GPIO_LED_WPS_AMBER    14
  30 #define F9K1115V2_GPIO_LED_STATUS_AMBER 15
  31 #define F9K1115V2_GPIO_LED_WPS_BLUE     19
  32 #define F9K1115V2_GPIO_LED_STATUS_BLUE  20
  33
  34 #define F9K1115V2_GPIO_BTN_WPS          16
  35 #define F9K1115V2_GPIO_BTN_RESET        17
  36
  37 #define F9K1115V2_GPIO_USB2_POWER       21
  38
  39 #define F9K1115V2_KEYS_POLL_INTERVAL    20      /* msecs */
  40 #define F9K1115V2_KEYS_DEBOUNCE_INTERVAL (3 * F9K1115V2_KEYS_POLL_INTERVAL)
  41
  42 #define F9K1115V2_WAN_MAC_OFFSET        0
  43 #define F9K1115V2_LAN_MAC_OFFSET        6
  44 #define F9K1115V2_WMAC_CALDATA_OFFSET   0x1000
  45 #define F9K1115V2_PCIE_CALDATA_OFFSET   0x5000
  46
  47 static struct gpio_led f9k1115v2_leds_gpio[] __initdata = {
  48         {
  49                 .name           = "belkin:amber:status",
  50                 .gpio           = F9K1115V2_GPIO_LED_STATUS_AMBER,
  51                 .active_low     = 1,
  52         },
  53         {
  54                 .name           = "belkin:blue:status",
  55                 .gpio           = F9K1115V2_GPIO_LED_STATUS_BLUE,
  56                 .active_low     = 1,
  57         },
  58         {
  59                 .name           = "belkin:blue:wps",
  60                 .gpio           = F9K1115V2_GPIO_LED_WPS_BLUE,
  61                 .active_low     = 1,
  62         },
  63         {
  64                 .name           = "belkin:amber:wps",
  65                 .gpio           = F9K1115V2_GPIO_LED_WPS_AMBER,
  66                 .active_low     = 1,
  67         },
  68         {
  69                 .name           = "belkin:green:usb2",
  70                 .gpio           = F9K1115V2_GPIO_LED_USB2,
  71                 .active_low     = 1,
  72         },
  73 };
  74
  75 static struct gpio_keys_button f9k1115v2_gpio_keys[] __initdata = {
  76         {
  77                 .desc           = "Reset button",
  78                 .type           = EV_KEY,
  79                 .code           = KEY_RESTART,
  80                 .debounce_interval = F9K1115V2_KEYS_DEBOUNCE_INTERVAL,
  81                 .gpio           = F9K1115V2_GPIO_BTN_RESET,
  82                 .active_low     = 1,
  83         },
  84         {
  85                 .desc           = "WPS button",
  86                 .type           = EV_KEY,
  87                 .code           = KEY_WPS_BUTTON,
  88                 .debounce_interval = F9K1115V2_KEYS_DEBOUNCE_INTERVAL,
  89                 .gpio           = F9K1115V2_GPIO_BTN_WPS,
  90                 .active_low     = 1,
  91         },
  92 };
  93
  94 static struct ar8327_pad_cfg f9k1115v2_ar8327_pad0_cfg = {
  95         /* Use the RGMII interface for the GMAC0 of the AR8337 switch */
  96         .mode = AR8327_PAD_MAC_RGMII,
  97         .txclk_delay_en = true,
  98         .rxclk_delay_en = true,
  99         .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
 100         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
 101         .mac06_exchange_en = true,
 102 };
 103
 104 static struct ar8327_pad_cfg f9k1115v2_ar8327_pad6_cfg = {
 105         /* Use the SGMII interface for the GMAC6 of the AR8337 switch */
 106         .mode = AR8327_PAD_MAC_SGMII,
 107         .rxclk_delay_en = true,
 108         .rxclk_delay_sel = AR8327_CLK_DELAY_SEL0,
 109 };
 110
 111 static struct ar8327_platform_data f9k1115v2_ar8327_data = {
 112         .pad0_cfg = &f9k1115v2_ar8327_pad0_cfg,
 113         .pad6_cfg = &f9k1115v2_ar8327_pad6_cfg,
 114         .port0_cfg = {
 115                 .force_link = 1,
 116                 .speed = AR8327_PORT_SPEED_1000,
 117                 .duplex = 1,
 118                 .txpause = 1,
 119                 .rxpause = 1,
 120         },
 121         .port6_cfg = {
 122                 .force_link = 1,
 123                 .speed = AR8327_PORT_SPEED_1000,
 124                 .duplex = 1,
 125                 .txpause = 1,
 126                 .rxpause = 1,
 127         },
 128 };
 129
 130 static struct mdio_board_info f9k1115v2_mdio0_info[] = {
 131         {
 132                 .bus_id = "ag71xx-mdio.0",
 133                 .phy_addr = 0,
 134                 .platform_data = &f9k1115v2_ar8327_data,
 135         },
 136 };
 137
 138 static void __init f9k1115v2_setup(void)
 139 {
 140         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 141
 142         ath79_register_m25p80(NULL);
 143
 144         ath79_register_leds_gpio(-1, ARRAY_SIZE(f9k1115v2_leds_gpio),
 145                                  f9k1115v2_leds_gpio);
 146         ath79_register_gpio_keys_polled(-1, F9K1115V2_KEYS_POLL_INTERVAL,
 147                                         ARRAY_SIZE(f9k1115v2_gpio_keys),
 148                                         f9k1115v2_gpio_keys);
 149
 150         ath79_register_wmac(art + F9K1115V2_WMAC_CALDATA_OFFSET, NULL);
 151
 152         ath79_register_mdio(0, 0x0);
 153         mdiobus_register_board_info(f9k1115v2_mdio0_info,
 154                                     ARRAY_SIZE(f9k1115v2_mdio0_info));
 155
 156         ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
 157
 158         ath79_init_mac(ath79_eth0_data.mac_addr,
 159                        art + F9K1115V2_WAN_MAC_OFFSET, 0);
 160
 161         ath79_init_mac(ath79_eth1_data.mac_addr,
 162                        art + F9K1115V2_LAN_MAC_OFFSET, 0);
 163
 164         ath79_eth0_pll_data.pll_1000 = 0xa6000000;
 165         ath79_eth1_pll_data.pll_1000 = 0x03000101;
 166
 167         /* GMAC0 is connected to the RMGII interface */
 168         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 169         ath79_eth0_data.phy_mask = BIT(0);
 170         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 171
 172         ath79_register_eth(0);
 173
 174         /* GMAC1 is connected to the SGMII interface */
 175         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
 176         ath79_eth1_data.speed = SPEED_1000;
 177         ath79_eth1_data.duplex = DUPLEX_FULL;
 178
 179         ath79_register_eth(1);
 180
 181         ath79_register_pci();
 182
 183         ath79_register_usb();
 184         gpio_request_one(F9K1115V2_GPIO_USB2_POWER,
 185                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 186                          "USB2 power");
 187 }
 188
 189 MIPS_MACHINE(ATH79_MACH_F9K1115V2, "F9K1115V2", "Belkin AC1750DB",
 190              f9k1115v2_setup);