target/linux/ar71xx/files/arch/mips/ath79/mach-dhp-1565-a1.c

   1 /*
   2  *  D-Link DHP-1565 rev. A1 board support
   3  *
   4  *  Copyright (C) 2014 Jacek Kikiewicz
   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/pci.h>
  12 #include <linux/phy.h>
  13 #include <linux/gpio.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-usb.h"
  28 #include "dev-wmac.h"
  29 #include "machtypes.h"
  30
  31 #define DHP1565A1_GPIO_LED_BLUE_USB             11
  32 #define DHP1565A1_GPIO_LED_AMBER_POWER          14
  33 #define DHP1565A1_GPIO_LED_BLUE_POWER           22
  34 #define DHP1565A1_GPIO_LED_BLUE_WPS             15
  35 #define DHP1565A1_GPIO_LED_AMBER_PLANET         19
  36 #define DHP1565A1_GPIO_LED_BLUE_PLANET          18
  37 #define DHP1565A1_GPIO_LED_WLAN_2G              13
  38
  39 #define DHP1565A1_GPIO_WAN_LED_ENABLE           20
  40
  41 #define DHP1565A1_GPIO_BTN_RESET                        17
  42 #define DHP1565A1_GPIO_BTN_WPS                  16
  43
  44 #define DHP1565A1_KEYS_POLL_INTERVAL            20      /* msecs */
  45 #define DHP1565A1_KEYS_DEBOUNCE_INTERVAL                (3 * DHP1565A1_KEYS_POLL_INTERVAL)
  46
  47 #define DHP1565A1_MAC0_OFFSET                   0xFFA0
  48 #define DHP1565A1_MAC1_OFFSET                   0xFFB4
  49 #define DHP1565A1_WMAC0_OFFSET                  0x5
  50 #define DHP1565A1_WMAC_CALDATA_OFFSET           0x1000
  51 #define DHP1565A1_PCIE_CALDATA_OFFSET           0x5000
  52
  53 static struct gpio_led dhp1565a1_leds_gpio[] __initdata = {
  54         {
  55                 .name           = "d-link:amber:power",
  56                 .gpio           = DHP1565A1_GPIO_LED_AMBER_POWER,
  57                 .active_low     = 1,
  58         },
  59         {
  60                 .name           = "d-link:green:power",
  61                 .gpio           = DHP1565A1_GPIO_LED_BLUE_POWER,
  62                 .active_low     = 1,
  63         },
  64         {
  65                 .name           = "d-link:amber:planet",
  66                 .gpio           = DHP1565A1_GPIO_LED_AMBER_PLANET,
  67                 .active_low     = 1,
  68         },
  69         {
  70                 .name           = "d-link:green:planet",
  71                 .gpio           = DHP1565A1_GPIO_LED_BLUE_PLANET,
  72                 .active_low     = 1,
  73         },
  74 };
  75
  76 static struct gpio_keys_button dhp1565a1_gpio_keys[] __initdata = {
  77         {
  78                 .desc           = "Soft reset",
  79                 .type           = EV_KEY,
  80                 .code           = KEY_RESTART,
  81                 .debounce_interval = DHP1565A1_KEYS_DEBOUNCE_INTERVAL,
  82                 .gpio           = DHP1565A1_GPIO_BTN_RESET,
  83                 .active_low     = 1,
  84         },
  85         {
  86                 .desc           = "WPS button",
  87                 .type           = EV_KEY,
  88                 .code           = KEY_WPS_BUTTON,
  89                 .debounce_interval = DHP1565A1_KEYS_DEBOUNCE_INTERVAL,
  90                 .gpio           = DHP1565A1_GPIO_BTN_WPS,
  91                 .active_low     = 1,
  92         },
  93 };
  94
  95 static struct ar8327_pad_cfg dhp1565a1_ar8327_pad0_cfg = {
  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 };
 102
 103 static struct ar8327_platform_data dhp1565a1_ar8327_data = {
 104         .pad0_cfg = &dhp1565a1_ar8327_pad0_cfg,
 105         .port0_cfg = {
 106                 .force_link = 1,
 107                 .speed = AR8327_PORT_SPEED_1000,
 108                 .duplex = 1,
 109                 .txpause = 1,
 110                 .rxpause = 1,
 111         },
 112 };
 113
 114 static struct mdio_board_info dhp1565a1_mdio0_info[] = {
 115         {
 116                 .bus_id = "ag71xx-mdio.0",
 117                 .phy_addr = 0,
 118                 .platform_data = &dhp1565a1_ar8327_data,
 119         },
 120 };
 121
 122 static void __init dhp1565a1_generic_setup(void)
 123 {
 124         u8 *mac = (u8 *) KSEG1ADDR(0x1ffe0000);
 125         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 126         u8 mac0[ETH_ALEN], mac1[ETH_ALEN];
 127         u8 wmac0[ETH_ALEN];
 128
 129         ath79_parse_ascii_mac(mac + DHP1565A1_MAC0_OFFSET, mac0);
 130         ath79_parse_ascii_mac(mac + DHP1565A1_MAC1_OFFSET, mac1);
 131
 132         ath79_register_m25p80(NULL);
 133
 134         ath79_register_gpio_keys_polled(-1, DHP1565A1_KEYS_POLL_INTERVAL,
 135                                         ARRAY_SIZE(dhp1565a1_gpio_keys),
 136                                         dhp1565a1_gpio_keys);
 137
 138         ath79_init_mac(wmac0, mac0, 0);
 139         ath79_register_wmac(art + DHP1565A1_WMAC_CALDATA_OFFSET, wmac0);
 140
 141         ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
 142
 143         mdiobus_register_board_info(dhp1565a1_mdio0_info,
 144                                     ARRAY_SIZE(dhp1565a1_mdio0_info));
 145
 146         ath79_register_mdio(0, 0x0);
 147
 148         ath79_init_mac(ath79_eth0_data.mac_addr, mac0, 1);
 149
 150         /* GMAC0 is connected to an AR8327N switch */
 151         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 152         ath79_eth0_data.phy_mask = BIT(0);
 153         ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
 154         ath79_eth0_pll_data.pll_1000 = 0x06000000;
 155         ath79_register_eth(0);
 156
 157         ath79_register_usb();
 158 }
 159
 160 static void __init dhp1565a1_setup(void)
 161 {
 162         ath79_register_leds_gpio(-1, ARRAY_SIZE(dhp1565a1_leds_gpio),
 163                                  dhp1565a1_leds_gpio);
 164
 165         dhp1565a1_generic_setup();
 166 }
 167
 168 MIPS_MACHINE(ATH79_MACH_DHP_1565_A1, "DHP-1565-A1",
 169              "D-Link DHP-1565 rev. A1",
 170              dhp1565a1_setup);