target/linux/ar71xx/files/arch/mips/ar71xx/mach-whr-hp-g300n.c

   1 /*
   2  *  Buffalo WHR-HP-G300N board support
   3  *
   4  *  based on ...
   5  *
   6  *  TP-LINK TL-WR741ND board support
   7  *
   8  *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
   9  *
  10  *  This program is free software; you can redistribute it and/or modify it
  11  *  under the terms of the GNU General Public License version 2 as published
  12  *  by the Free Software Foundation.
  13  */
  14
  15 #include <linux/mtd/mtd.h>
  16 #include <linux/mtd/partitions.h>
  17
  18 #include <asm/mach-ar71xx/ar71xx.h>
  19
  20 #include "machtype.h"
  21 #include "devices.h"
  22 #include "dev-m25p80.h"
  23 #include "dev-ap91-pci.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26
  27 #define WHRHPG300N_GPIO_LED_SECURITY            0
  28 #define WHRHPG300N_GPIO_LED_DIAG                1
  29 #define WHRHPG300N_GPIO_LED_ROUTER              6
  30
  31 #define WHRHPG300N_GPIO_BTN_ROUTER_ON           7
  32 #define WHRHPG300N_GPIO_BTN_ROUTER_AUTO         8
  33 #define WHRHPG300N_GPIO_BTN_RESET               11
  34 #define WHRHPG300N_GPIO_BTN_AOSS                12
  35
  36 #define WHRHPG300N_KEYS_POLL_INTERVAL   20      /* msecs */
  37 #define WHRHPG300N_KEYS_DEBOUNCE_INTERVAL (3 * WHRHPG300N_KEYS_POLL_INTERVAL)
  38
  39 #define WHRHPG300N_MAC_OFFSET           0x20c
  40
  41 #ifdef CONFIG_MTD_PARTITIONS
  42 static struct mtd_partition whrhpg300n_partitions[] = {
  43         {
  44                 .name           = "u-boot",
  45                 .offset         = 0,
  46                 .size           = 0x03e000,
  47                 .mask_flags     = MTD_WRITEABLE,
  48         }, {
  49                 .name           = "u-boot-env",
  50                 .offset         = 0x03e000,
  51                 .size           = 0x002000,
  52                 .mask_flags     = MTD_WRITEABLE,
  53         }, {
  54                 .name           = "kernel",
  55                 .offset         = 0x040000,
  56                 .size           = 0x0e0000,
  57         }, {
  58                 .name           = "rootfs",
  59                 .offset         = 0x120000,
  60                 .size           = 0x2c0000,
  61         }, {
  62                 .name           = "user_property",
  63                 .offset         = 0x3e0000,
  64                 .size           = 0x010000,
  65         }, {
  66                 .name           = "ART",
  67                 .offset         = 0x3f0000,
  68                 .size           = 0x010000,
  69                 .mask_flags     = MTD_WRITEABLE,
  70         }, {
  71                 .name           = "firmware",
  72                 .offset         = 0x040000,
  73                 .size           = 0x3a0000,
  74         }
  75 };
  76 #endif /* CONFIG_MTD_PARTITIONS */
  77
  78 static struct flash_platform_data whrhpg300n_flash_data = {
  79 #ifdef CONFIG_MTD_PARTITIONS
  80         .parts          = whrhpg300n_partitions,
  81         .nr_parts       = ARRAY_SIZE(whrhpg300n_partitions),
  82 #endif
  83 };
  84
  85 static struct gpio_led whrhpg300n_leds_gpio[] __initdata = {
  86         {
  87                 .name           = "buffalo:orange:security",
  88                 .gpio           = WHRHPG300N_GPIO_LED_SECURITY,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "buffalo:red:diag",
  92                 .gpio           = WHRHPG300N_GPIO_LED_DIAG,
  93                 .active_low     = 1,
  94         }, {
  95                 .name           = "buffalo:green:router",
  96                 .gpio           = WHRHPG300N_GPIO_LED_ROUTER,
  97                 .active_low     = 1,
  98         }
  99 };
 100
 101 static struct gpio_keys_button whrhpg300n_gpio_keys[] __initdata = {
 102         {
 103                 .desc           = "reset",
 104                 .type           = EV_KEY,
 105                 .code           = KEY_RESTART,
 106                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 107                 .gpio           = WHRHPG300N_GPIO_BTN_RESET,
 108                 .active_low     = 1,
 109         }, {
 110                 .desc           = "aoss/wps",
 111                 .type           = EV_KEY,
 112                 .code           = KEY_WPS_BUTTON,
 113                 .gpio           = WHRHPG300N_GPIO_BTN_AOSS,
 114                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 115                 .active_low     = 1,
 116         }, {
 117                 .desc           = "router_on",
 118                 .type           = EV_KEY,
 119                 .code           = BTN_2,
 120                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_ON,
 121                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 122                 .active_low     = 1,
 123         }, {
 124                 .desc           = "router_auto",
 125                 .type           = EV_KEY,
 126                 .code           = BTN_3,
 127                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_AUTO,
 128                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 129                 .active_low     = 1,
 130         }
 131 };
 132
 133 static void __init whrhpg300n_setup(void)
 134 {
 135         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 136         u8 *mac = (u8 *) KSEG1ADDR(ee + WHRHPG300N_MAC_OFFSET);
 137
 138         ar71xx_add_device_m25p80(&whrhpg300n_flash_data);
 139
 140         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(whrhpg300n_leds_gpio),
 141                                         whrhpg300n_leds_gpio);
 142
 143         ar71xx_register_gpio_keys_polled(-1, WHRHPG300N_KEYS_POLL_INTERVAL,
 144                                          ARRAY_SIZE(whrhpg300n_gpio_keys),
 145                                          whrhpg300n_gpio_keys);
 146
 147         ar71xx_eth1_data.has_ar7240_switch = 1;
 148         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 149         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 150
 151         /* WAN port */
 152         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 153         ar71xx_eth0_data.speed = SPEED_100;
 154         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 155         ar71xx_eth0_data.phy_mask = BIT(4);
 156
 157         /* LAN ports */
 158         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 159         ar71xx_eth1_data.speed = SPEED_1000;
 160         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 161
 162         ar71xx_add_device_mdio(0x0);
 163         ar71xx_add_device_eth(1);
 164         ar71xx_add_device_eth(0);
 165
 166         ap91_pci_setup_wmac_led_pin(1);
 167
 168         ap91_pci_init(ee, mac);
 169 }
 170
 171 MIPS_MACHINE(AR71XX_MACH_WHR_HP_G300N, "WHR-HP-G300N", "Buffalo WHR-HP-G300N",
 172              whrhpg300n_setup);
 173
 174 MIPS_MACHINE(AR71XX_MACH_WHR_G301N, "WHR-G301N", "Buffalo WHR-G301N",
 175              whrhpg300n_setup);
 176
 177 MIPS_MACHINE(AR71XX_MACH_WHR_HP_GN, "WHR-HP-GN", "Buffalo WHR-HP-GN",
 178              whrhpg300n_setup);