target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c

   1 /*
   2  *  D-Link DIR-825 rev. B1 board support
   3  *
   4  *  Copyright (C) 2009-2011 Lukas Kuna, Evkanet, s.r.o.
   5  *
   6  *  based on mach-wndr3700.c
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/platform_device.h>
  14 #include <linux/delay.h>
  15 #include <linux/rtl8366.h>
  16
  17 #include <asm/mach-ath79/ath79.h>
  18
  19 #include "dev-eth.h"
  20 #include "dev-ap9x-pci.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-usb.h"
  25 #include "machtypes.h"
  26
  27 #define DIR825B1_GPIO_LED_BLUE_USB              0
  28 #define DIR825B1_GPIO_LED_ORANGE_POWER          1
  29 #define DIR825B1_GPIO_LED_BLUE_POWER            2
  30 #define DIR825B1_GPIO_LED_BLUE_WPS              4
  31 #define DIR825B1_GPIO_LED_ORANGE_PLANET         6
  32 #define DIR825B1_GPIO_LED_BLUE_PLANET           11
  33
  34 #define DIR825B1_GPIO_BTN_RESET                 3
  35 #define DIR825B1_GPIO_BTN_WPS                   8
  36
  37 #define DIR825B1_GPIO_RTL8366_SDA               5
  38 #define DIR825B1_GPIO_RTL8366_SCK               7
  39
  40 #define DIR825B1_KEYS_POLL_INTERVAL             20      /* msecs */
  41 #define DIR825B1_KEYS_DEBOUNCE_INTERVAL         (3 * DIR825B1_KEYS_POLL_INTERVAL)
  42
  43 #define DIR825B1_CAL_LOCATION_0                 0x1f661000
  44 #define DIR825B1_CAL_LOCATION_1                 0x1f665000
  45
  46 #define DIR825B1_MAC_LOCATION_0                 0x1f66ffa0
  47 #define DIR825B1_MAC_LOCATION_1                 0x1f66ffb4
  48
  49 static struct gpio_led dir825b1_leds_gpio[] __initdata = {
  50         {
  51                 .name           = "d-link:blue:usb",
  52                 .gpio           = DIR825B1_GPIO_LED_BLUE_USB,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "d-link:orange:power",
  56                 .gpio           = DIR825B1_GPIO_LED_ORANGE_POWER,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "d-link:blue:power",
  60                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWER,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "d-link:blue:wps",
  64                 .gpio           = DIR825B1_GPIO_LED_BLUE_WPS,
  65                 .active_low     = 1,
  66         }, {
  67                 .name           = "d-link:orange:planet",
  68                 .gpio           = DIR825B1_GPIO_LED_ORANGE_PLANET,
  69                 .active_low     = 1,
  70         }, {
  71                 .name           = "d-link:blue:planet",
  72                 .gpio           = DIR825B1_GPIO_LED_BLUE_PLANET,
  73                 .active_low     = 1,
  74         }
  75 };
  76
  77 static struct gpio_keys_button dir825b1_gpio_keys[] __initdata = {
  78         {
  79                 .desc           = "reset",
  80                 .type           = EV_KEY,
  81                 .code           = KEY_RESTART,
  82                 .debounce_interval = DIR825B1_KEYS_DEBOUNCE_INTERVAL,
  83                 .gpio           = DIR825B1_GPIO_BTN_RESET,
  84                 .active_low     = 1,
  85         }, {
  86                 .desc           = "wps",
  87                 .type           = EV_KEY,
  88                 .code           = KEY_WPS_BUTTON,
  89                 .debounce_interval = DIR825B1_KEYS_DEBOUNCE_INTERVAL,
  90                 .gpio           = DIR825B1_GPIO_BTN_WPS,
  91                 .active_low     = 1,
  92         }
  93 };
  94
  95 static struct rtl8366_initval dir825b1_rtl8366s_initvals[] = {
  96         { .reg = 0x06, .val = 0x0108 },
  97 };
  98
  99 static struct rtl8366_platform_data dir825b1_rtl8366s_data = {
 100         .gpio_sda       = DIR825B1_GPIO_RTL8366_SDA,
 101         .gpio_sck       = DIR825B1_GPIO_RTL8366_SCK,
 102         .num_initvals   = ARRAY_SIZE(dir825b1_rtl8366s_initvals),
 103         .initvals       = dir825b1_rtl8366s_initvals,
 104 };
 105
 106 static struct platform_device dir825b1_rtl8366s_device = {
 107         .name           = RTL8366S_DRIVER_NAME,
 108         .id             = -1,
 109         .dev = {
 110                 .platform_data  = &dir825b1_rtl8366s_data,
 111         }
 112 };
 113
 114 static void dir825b1_read_ascii_mac(u8 *dest, unsigned int src_addr)
 115 {
 116         int ret;
 117         u8 *src = (u8 *)KSEG1ADDR(src_addr);
 118
 119         ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
 120                      &dest[0], &dest[1], &dest[2],
 121                      &dest[3], &dest[4], &dest[5]);
 122
 123         if (ret != ETH_ALEN)
 124                 memset(dest, 0, ETH_ALEN);
 125 }
 126
 127 static void __init dir825b1_setup(void)
 128 {
 129         u8 mac1[ETH_ALEN], mac2[ETH_ALEN];
 130
 131         dir825b1_read_ascii_mac(mac1, DIR825B1_MAC_LOCATION_0);
 132         dir825b1_read_ascii_mac(mac2, DIR825B1_MAC_LOCATION_1);
 133
 134         ath79_register_mdio(0, 0x0);
 135
 136         ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2);
 137         ath79_eth0_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
 138         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 139         ath79_eth0_data.speed = SPEED_1000;
 140         ath79_eth0_data.duplex = DUPLEX_FULL;
 141         ath79_eth0_pll_data.pll_1000 = 0x11110000;
 142
 143         ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3);
 144         ath79_eth1_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev;
 145         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 146         ath79_eth1_data.phy_mask = 0x10;
 147         ath79_eth1_pll_data.pll_1000 = 0x11110000;
 148
 149         ath79_register_eth(0);
 150         ath79_register_eth(1);
 151
 152         ath79_register_m25p80(NULL);
 153
 154         ath79_register_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio),
 155                                  dir825b1_leds_gpio);
 156
 157         ath79_register_gpio_keys_polled(-1, DIR825B1_KEYS_POLL_INTERVAL,
 158                                         ARRAY_SIZE(dir825b1_gpio_keys),
 159                                         dir825b1_gpio_keys);
 160
 161         ath79_register_usb();
 162
 163         platform_device_register(&dir825b1_rtl8366s_device);
 164
 165         ap9x_pci_setup_wmac_led_pin(0, 5);
 166         ap9x_pci_setup_wmac_led_pin(1, 5);
 167
 168         ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0), mac1,
 169                       (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1), mac2);
 170 }
 171
 172 MIPS_MACHINE(ATH79_MACH_DIR_825_B1, "DIR-825-B1", "D-Link DIR-825 rev. B1",
 173              dir825b1_setup);