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

   1 /*
   2  *  D-Link DIR-825 rev. B1 board support
   3  *
   4  *  Copyright (C) 2009 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/mtd/mtd.h>
  15 #include <linux/mtd/partitions.h>
  16 #include <linux/delay.h>
  17 #include <linux/rtl8366_smi.h>
  18
  19 #include <asm/mips_machine.h>
  20 #include <asm/mach-ar71xx/ar71xx.h>
  21
  22 #include "devices.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-ap94-pci.h"
  25 #include "dev-gpio-buttons.h"
  26 #include "dev-leds-gpio.h"
  27 #include "dev-usb.h"
  28
  29 #define DIR825B1_GPIO_LED_BLUE_USB              0
  30 #define DIR825B1_GPIO_LED_ORANGE_POWER          1
  31 #define DIR825B1_GPIO_LED_BLUE_POWER            2
  32 #define DIR825B1_GPIO_LED_BLUE_POWERSAVE        4
  33 #define DIR825B1_GPIO_LED_ORANGE_PLANET         6
  34 #define DIR825B1_GPIO_LED_BLUE_PLANET           11
  35
  36 #define DIR825B1_GPIO_BTN_RESET                 3
  37 #define DIR825B1_GPIO_BTN_POWERSAVE             8
  38
  39 #define DIR825B1_GPIO_RTL8366_SDA               5
  40 #define DIR825B1_GPIO_RTL8366_SCK               7
  41
  42 #define DIR825B1_BUTTONS_POLL_INTERVAL          20
  43
  44 #define DIR825B1_CAL_LOCATION_0                 0x1f661000
  45 #define DIR825B1_CAL_LOCATION_1                 0x1f665000
  46
  47 #define DIR825B1_MAC_LOCATION_0                 0x2ffa81b8
  48 #define DIR825B1_MAC_LOCATION_1                 0x2ffa8370
  49
  50 #ifdef CONFIG_MTD_PARTITIONS
  51 static struct mtd_partition dir825b1_partitions[] = {
  52         {
  53                 .name           = "uboot",
  54                 .offset         = 0,
  55                 .size           = 0x040000,
  56                 .mask_flags     = MTD_WRITEABLE,
  57         } , {
  58                 .name           = "config",
  59                 .offset         = 0x040000,
  60                 .size           = 0x010000,
  61                 .mask_flags     = MTD_WRITEABLE,
  62         } , {
  63                 .name           = "firmware",
  64                 .offset         = 0x050000,
  65                 .size           = 0x610000,
  66         } , {
  67                 .name           = "caldata",
  68                 .offset         = 0x660000,
  69                 .size           = 0x010000,
  70                 .mask_flags     = MTD_WRITEABLE,
  71         }
  72 };
  73 #endif /* CONFIG_MTD_PARTITIONS */
  74
  75 static struct flash_platform_data dir825b1_flash_data = {
  76 #ifdef CONFIG_MTD_PARTITIONS
  77         .parts          = dir825b1_partitions,
  78         .nr_parts       = ARRAY_SIZE(dir825b1_partitions),
  79 #endif
  80 };
  81
  82 static struct gpio_led dir825b1_leds_gpio[] __initdata = {
  83         {
  84                 .name           = "dir825b1:blue:usb",
  85                 .gpio           = DIR825B1_GPIO_LED_BLUE_USB,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "dir825b1:orange:power",
  89                 .gpio           = DIR825B1_GPIO_LED_ORANGE_POWER,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "dir825b1:blue:power",
  93                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWER,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "dir825b1:blue:powersave",
  97                 .gpio           = DIR825B1_GPIO_LED_BLUE_POWERSAVE,
  98                 .active_low     = 1,
  99         }, {
 100                 .name           = "dir825b1:orange:planet",
 101                 .gpio           = DIR825B1_GPIO_LED_ORANGE_PLANET,
 102                 .active_low     = 1,
 103         }, {
 104                 .name           = "dir825b1:blue:planet",
 105                 .gpio           = DIR825B1_GPIO_LED_BLUE_PLANET,
 106                 .active_low     = 1,
 107         }
 108 };
 109
 110 static struct gpio_button dir825b1_gpio_buttons[] __initdata = {
 111         {
 112                 .desc           = "reset",
 113                 .type           = EV_KEY,
 114                 .code           = BTN_0,
 115                 .threshold      = 5,
 116                 .gpio           = DIR825B1_GPIO_BTN_RESET,
 117                 .active_low     = 1,
 118         } , {
 119                 .desc           = "powersave",
 120                 .type           = EV_KEY,
 121                 .code           = BTN_1,
 122                 .threshold      = 5,
 123                 .gpio           = DIR825B1_GPIO_BTN_POWERSAVE,
 124                 .active_low     = 1,
 125         }
 126 };
 127
 128 static struct rtl8366_smi_platform_data dir825b1_rtl8366_smi_data = {
 129         .gpio_sda        = DIR825B1_GPIO_RTL8366_SDA,
 130         .gpio_sck        = DIR825B1_GPIO_RTL8366_SCK,
 131 };
 132
 133 static struct platform_device dir825b1_rtl8366_smi_device = {
 134         .name           = "rtl8366-smi",
 135         .id             = -1,
 136         .dev = {
 137                 .platform_data  = &dir825b1_rtl8366_smi_data,
 138         }
 139 };
 140
 141 static void __init dir825b1_setup(void)
 142 {
 143         u8 mac[6], i;
 144
 145         memcpy(mac, (u8*)KSEG1ADDR(DIR825B1_MAC_LOCATION_1), 6);
 146         for(i = 5; i >= 3; i--)
 147                 if(++mac[i] != 0x00) break;
 148
 149         ar71xx_set_mac_base(mac);
 150
 151         ar71xx_add_device_mdio(0x0);
 152
 153         ar71xx_eth0_data.mii_bus_dev = &dir825b1_rtl8366_smi_device.dev;
 154         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 155         ar71xx_eth0_data.speed = SPEED_1000;
 156         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 157         ar71xx_eth0_pll_data.pll_1000 = 0x11110000;
 158
 159         ar71xx_eth1_data.mii_bus_dev = &dir825b1_rtl8366_smi_device.dev;
 160         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 161         ar71xx_eth1_data.phy_mask = 0x10;
 162         ar71xx_eth1_pll_data.pll_1000 = 0x11110000;
 163
 164         ar71xx_add_device_eth(0);
 165         ar71xx_add_device_eth(1);
 166
 167         ar71xx_add_device_m25p80(&dir825b1_flash_data);
 168
 169         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio),
 170                                         dir825b1_leds_gpio);
 171
 172         ar71xx_add_device_gpio_buttons(-1, DIR825B1_BUTTONS_POLL_INTERVAL,
 173                                         ARRAY_SIZE(dir825b1_gpio_buttons),
 174                                         dir825b1_gpio_buttons);
 175
 176         ar71xx_add_device_usb();
 177
 178         platform_device_register(&dir825b1_rtl8366_smi_device);
 179
 180         ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0),
 181                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_0),
 182                       (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1),
 183                       (u8 *) KSEG1ADDR(DIR825B1_MAC_LOCATION_1));
 184 }
 185
 186 MIPS_MACHINE(AR71XX_MACH_DIR_825_B1, "D-Link DIR-825 rev. B1", dir825b1_setup);