target/linux/ar71xx/files/arch/mips/ar71xx/mach-wzr-hp-g300nh.c

   1 /*
   2  *  Buffalo WZR-HP-G300NH board support
   3  *
   4  *  Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
   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/platform_device.h>
  12 #include <linux/mtd/mtd.h>
  13 #include <linux/mtd/partitions.h>
  14 #include <linux/nxp_74hc153.h>
  15 #include <linux/rtl8366_smi.h>
  16
  17 #include <asm/mips_machine.h>
  18 #include <asm/mach-ar71xx/ar71xx.h>
  19 #include <asm/mach-ar71xx/ar91xx_flash.h>
  20
  21 #include "machtype.h"
  22 #include "devices.h"
  23 #include "dev-ar913x-wmac.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26 #include "dev-usb.h"
  27
  28 #define WZRHPG300NH_GPIO_LED_USB        0
  29 #define WZRHPG300NH_GPIO_LED_DIAG       1
  30 #define WZRHPG300NH_GPIO_LED_WIRELESS   6
  31 #define WZRHPG300NH_GPIO_LED_SECURITY   17
  32 #define WZRHPG300NH_GPIO_LED_ROUTER     18
  33
  34 #define WZRHPG300NH_GPIO_RTL8366_SDA    19
  35 #define WZRHPG300NH_GPIO_RTL8366_SCK    20
  36
  37 #define WZRHPG300NH_GPIO_74HC153_S0     9
  38 #define WZRHPG300NH_GPIO_74HC153_S1     11
  39 #define WZRHPG300NH_GPIO_74HC153_1Y     12
  40 #define WZRHPG300NH_GPIO_74HC153_2Y     14
  41
  42 #define WZRHPG300NH_GPIO_EXP_BASE       32
  43 #define WZRHPG300NH_GPIO_BTN_AOSS       (WZRHPG300NH_GPIO_EXP_BASE + 0)
  44 #define WZRHPG300NH_GPIO_BTN_RESET      (WZRHPG300NH_GPIO_EXP_BASE + 1)
  45 #define WZRHPG300NH_GPIO_BTN_ROUTER_ON  (WZRHPG300NH_GPIO_EXP_BASE + 2)
  46 #define WZRHPG300NH_GPIO_BTN_QOS_ON     (WZRHPG300NH_GPIO_EXP_BASE + 3)
  47 #define WZRHPG300NH_GPIO_BTN_USB        (WZRHPG300NH_GPIO_EXP_BASE + 5)
  48 #define WZRHPG300NH_GPIO_BTN_ROUTER_AUTO (WZRHPG300NH_GPIO_EXP_BASE + 6)
  49 #define WZRHPG300NH_GPIO_BTN_QOS_OFF    (WZRHPG300NH_GPIO_EXP_BASE + 7)
  50
  51 #define WZRHPG300NH_BUTTONS_POLL_INTERVAL       20
  52
  53 #ifdef CONFIG_MTD_PARTITIONS
  54 static struct mtd_partition wzrhpg300nh_flash_partitions[] = {
  55         {
  56                 .name           = "u-boot",
  57                 .offset         = 0,
  58                 .size           = 0x0040000,
  59                 .mask_flags     = MTD_WRITEABLE,
  60         }, {
  61                 .name           = "u-boot-env",
  62                 .offset         = 0x0040000,
  63                 .size           = 0x0020000,
  64                 .mask_flags     = MTD_WRITEABLE,
  65         }, {
  66                 .name           = "kernel",
  67                 .offset         = 0x0060000,
  68                 .size           = 0x0100000,
  69         }, {
  70                 .name           = "rootfs",
  71                 .offset         = 0x0160000,
  72                 .size           = 0x1e60000,
  73         }, {
  74                 .name           = "user_property",
  75                 .offset         = 0x1fc0000,
  76                 .size           = 0x0020000,
  77                 .mask_flags     = MTD_WRITEABLE,
  78         }, {
  79                 .name           = "art",
  80                 .offset         = 0x1fe0000,
  81                 .size           = 0x0020000,
  82                 .mask_flags     = MTD_WRITEABLE,
  83         }, {
  84                 .name           = "firmware",
  85                 .offset         = 0x0060000,
  86                 .size           = 0x1f60000,
  87         }
  88 };
  89 #endif /* CONFIG_MTD_PARTITIONS */
  90
  91 static struct ar91xx_flash_platform_data wzrhpg300nh_flash_data = {
  92         .width          = 2,
  93 #ifdef CONFIG_MTD_PARTITIONS
  94         .parts          = wzrhpg300nh_flash_partitions,
  95         .nr_parts       = ARRAY_SIZE(wzrhpg300nh_flash_partitions),
  96 #endif
  97 };
  98
  99 #define WZRHPG300NH_FLASH_BASE  0x1e000000
 100 #define WZRHPG300NH_FLASH_SIZE  (32 * 1024 * 1024)
 101
 102 static struct resource wzrhpg300nh_flash_resources[] = {
 103         [0] = {
 104                 .start  = WZRHPG300NH_FLASH_BASE,
 105                 .end    = WZRHPG300NH_FLASH_BASE + WZRHPG300NH_FLASH_SIZE - 1,
 106                 .flags  = IORESOURCE_MEM,
 107         },
 108 };
 109
 110 static struct platform_device wzrhpg300nh_flash_device = {
 111         .name           = "ar91xx-flash",
 112         .id             = -1,
 113         .resource       = wzrhpg300nh_flash_resources,
 114         .num_resources  = ARRAY_SIZE(wzrhpg300nh_flash_resources),
 115         .dev            = {
 116                 .platform_data = &wzrhpg300nh_flash_data,
 117         }
 118 };
 119
 120 static struct gpio_led wzrhpg300nh_leds_gpio[] __initdata = {
 121         {
 122                 .name           = "wzr-hp-g300nh:orange:security",
 123                 .gpio           = WZRHPG300NH_GPIO_LED_SECURITY,
 124                 .active_low     = 1,
 125         }, {
 126                 .name           = "wzr-hp-g300nh:green:wireless",
 127                 .gpio           = WZRHPG300NH_GPIO_LED_WIRELESS,
 128                 .active_low     = 1,
 129         }, {
 130                 .name           = "wzr-hp-g300nh:green:router",
 131                 .gpio           = WZRHPG300NH_GPIO_LED_ROUTER,
 132                 .active_low     = 1,
 133         }, {
 134                 .name           = "wzr-hp-g300nh:red:diag",
 135                 .gpio           = WZRHPG300NH_GPIO_LED_DIAG,
 136                 .active_low     = 1,
 137         }, {
 138                 .name           = "wzr-hp-g300nh:blue:usb",
 139                 .gpio           = WZRHPG300NH_GPIO_LED_USB,
 140                 .active_low     = 1,
 141         }
 142 };
 143
 144 static struct gpio_button wzrhpg300nh_gpio_buttons[] __initdata = {
 145         {
 146                 .desc           = "reset",
 147                 .type           = EV_KEY,
 148                 .code           = BTN_0,
 149                 .threshold      = 3,
 150                 .gpio           = WZRHPG300NH_GPIO_BTN_RESET,
 151                 .active_low     = 1,
 152         }, {
 153                 .desc           = "aoss",
 154                 .type           = EV_KEY,
 155                 .code           = BTN_1,
 156                 .threshold      = 3,
 157                 .gpio           = WZRHPG300NH_GPIO_BTN_AOSS,
 158                 .active_low     = 1,
 159         }, {
 160                 .desc           = "usb",
 161                 .type           = EV_KEY,
 162                 .code           = BTN_2,
 163                 .threshold      = 3,
 164                 .gpio           = WZRHPG300NH_GPIO_BTN_USB,
 165                 .active_low     = 1,
 166         }, {
 167                 .desc           = "qos_on",
 168                 .type           = EV_KEY,
 169                 .code           = BTN_3,
 170                 .threshold      = 3,
 171                 .gpio           = WZRHPG300NH_GPIO_BTN_QOS_ON,
 172                 .active_low     = 0,
 173         }, {
 174                 .desc           = "qos_off",
 175                 .type           = EV_KEY,
 176                 .code           = BTN_4,
 177                 .threshold      = 3,
 178                 .gpio           = WZRHPG300NH_GPIO_BTN_QOS_OFF,
 179                 .active_low     = 0,
 180         }, {
 181                 .desc           = "router_on",
 182                 .type           = EV_KEY,
 183                 .code           = BTN_5,
 184                 .threshold      = 3,
 185                 .gpio           = WZRHPG300NH_GPIO_BTN_ROUTER_ON,
 186                 .active_low     = 0,
 187         }, {
 188                 .desc           = "router_auto",
 189                 .type           = EV_KEY,
 190                 .code           = BTN_6,
 191                 .threshold      = 3,
 192                 .gpio           = WZRHPG300NH_GPIO_BTN_ROUTER_AUTO,
 193                 .active_low     = 0,
 194         }
 195 };
 196
 197 static struct nxp_74hc153_platform_data wzrhpg300nh_74hc153_data = {
 198         .gpio_base      = WZRHPG300NH_GPIO_EXP_BASE,
 199         .gpio_pin_s0    = WZRHPG300NH_GPIO_74HC153_S0,
 200         .gpio_pin_s1    = WZRHPG300NH_GPIO_74HC153_S1,
 201         .gpio_pin_1y    = WZRHPG300NH_GPIO_74HC153_1Y,
 202         .gpio_pin_2y    = WZRHPG300NH_GPIO_74HC153_2Y,
 203 };
 204
 205 static struct platform_device wzrhpg300nh_74hc153_device = {
 206         .name           = NXP_74HC153_DRIVER_NAME,
 207         .id             = -1,
 208         .dev = {
 209                 .platform_data  = &wzrhpg300nh_74hc153_data,
 210         }
 211 };
 212
 213 static struct rtl8366_smi_platform_data wzrhpg300nh_rtl8366_smi_data = {
 214         .gpio_sda        = WZRHPG300NH_GPIO_RTL8366_SDA,
 215         .gpio_sck        = WZRHPG300NH_GPIO_RTL8366_SCK,
 216 };
 217
 218 static struct platform_device wzrhpg300nh_rtl8366_smi_device = {
 219         .name           = "rtl8366-smi",
 220         .id             = -1,
 221         .dev = {
 222                 .platform_data  = &wzrhpg300nh_rtl8366_smi_data,
 223         }
 224 };
 225
 226 static void __init wzrhpg300nh_setup(void)
 227 {
 228         u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
 229
 230         ar71xx_set_mac_base(eeprom);
 231
 232         ar71xx_eth0_pll_data.pll_1000 = 0x1e000100;
 233         ar71xx_eth0_data.mii_bus_dev = &wzrhpg300nh_rtl8366_smi_device.dev;
 234         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 235         ar71xx_eth0_data.phy_mask = 0xf;
 236         ar71xx_eth0_data.speed = SPEED_1000;
 237         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 238
 239         ar71xx_eth1_pll_data.pll_1000 = 0x1e000100;
 240         ar71xx_eth1_data.mii_bus_dev = &wzrhpg300nh_rtl8366_smi_device.dev;
 241         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
 242         ar71xx_eth1_data.phy_mask = 0x10;
 243
 244         ar71xx_add_device_eth(0);
 245         ar71xx_add_device_eth(1);
 246
 247         ar71xx_add_device_usb();
 248         ar913x_add_device_wmac(eeprom, NULL);
 249
 250         platform_device_register(&wzrhpg300nh_74hc153_device);
 251         platform_device_register(&wzrhpg300nh_flash_device);
 252         platform_device_register(&wzrhpg300nh_rtl8366_smi_device);
 253
 254         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(wzrhpg300nh_leds_gpio),
 255                                     wzrhpg300nh_leds_gpio);
 256
 257         ar71xx_add_device_gpio_buttons(-1, WZRHPG300NH_BUTTONS_POLL_INTERVAL,
 258                                        ARRAY_SIZE(wzrhpg300nh_gpio_buttons),
 259                                        wzrhpg300nh_gpio_buttons);
 260
 261 }
 262
 263 MIPS_MACHINE(AR71XX_MACH_WZR_HP_G300NH, "WZR-HP-G300NH",
 264              "Buffalo WZR-HP-G300NH", wzrhpg300nh_setup);