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         }, {
  53                 .name           = "kernel",
  54                 .offset         = 0x040000,
  55                 .size           = 0x0e0000,
  56         }, {
  57                 .name           = "rootfs",
  58                 .offset         = 0x120000,
  59                 .size           = 0x2c0000,
  60         }, {
  61                 .name           = "NVRAM",
  62                 .offset         = 0x3e0000,
  63                 .size           = 0x010000,
  64         }, {
  65                 .name           = "ART",
  66                 .offset         = 0x3f0000,
  67                 .size           = 0x010000,
  68                 .mask_flags     = MTD_WRITEABLE,
  69         }, {
  70                 .name           = "firmware",
  71                 .offset         = 0x040000,
  72                 .size           = 0x3a0000,
  73         }
  74 };
  75 #endif /* CONFIG_MTD_PARTITIONS */
  76
  77 static struct flash_platform_data whrhpg300n_flash_data = {
  78 #ifdef CONFIG_MTD_PARTITIONS
  79         .parts          = whrhpg300n_partitions,
  80         .nr_parts       = ARRAY_SIZE(whrhpg300n_partitions),
  81 #endif
  82 };
  83
  84 static struct gpio_led whrhpg300n_leds_gpio[] __initdata = {
  85         {
  86                 .name           = "whr-hp-g300n:orange:security",
  87                 .gpio           = WHRHPG300N_GPIO_LED_SECURITY,
  88                 .active_low     = 1,
  89         }, {
  90                 .name           = "whr-hp-g300n:red:diag",
  91                 .gpio           = WHRHPG300N_GPIO_LED_DIAG,
  92                 .active_low     = 1,
  93         }, {
  94                 .name           = "whr-hp-g300n:green:router",
  95                 .gpio           = WHRHPG300N_GPIO_LED_ROUTER,
  96                 .active_low     = 1,
  97         }
  98 };
  99
 100 static struct gpio_keys_button whrhpg300n_gpio_keys[] __initdata = {
 101         {
 102                 .desc           = "reset",
 103                 .type           = EV_KEY,
 104                 .code           = KEY_RESTART,
 105                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 106                 .gpio           = WHRHPG300N_GPIO_BTN_RESET,
 107                 .active_low     = 1,
 108         }, {
 109                 .desc           = "aoss/wps",
 110                 .type           = EV_KEY,
 111                 .code           = KEY_WPS_BUTTON,
 112                 .gpio           = WHRHPG300N_GPIO_BTN_AOSS,
 113                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 114                 .active_low     = 1,
 115         }, {
 116                 .desc           = "router_on",
 117                 .type           = EV_KEY,
 118                 .code           = BTN_2,
 119                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_ON,
 120                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 121                 .active_low     = 1,
 122         }, {
 123                 .desc           = "router_auto",
 124                 .type           = EV_KEY,
 125                 .code           = BTN_3,
 126                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_AUTO,
 127                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 128                 .active_low     = 1,
 129         }
 130 };
 131
 132 static void __init whrhpg300n_setup(void)
 133 {
 134         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 135         u8 *mac = (u8 *) KSEG1ADDR(ee + WHRHPG300N_MAC_OFFSET);
 136
 137         ar71xx_add_device_m25p80(&whrhpg300n_flash_data);
 138
 139         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(whrhpg300n_leds_gpio),
 140                                         whrhpg300n_leds_gpio);
 141
 142         ar71xx_register_gpio_keys_polled(-1, WHRHPG300N_KEYS_POLL_INTERVAL,
 143                                          ARRAY_SIZE(whrhpg300n_gpio_keys),
 144                                          whrhpg300n_gpio_keys);
 145
 146         ar71xx_eth1_data.has_ar7240_switch = 1;
 147         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, mac, 0);
 148         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, mac, 1);
 149
 150         /* WAN port */
 151         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 152         ar71xx_eth0_data.speed = SPEED_100;
 153         ar71xx_eth0_data.duplex = DUPLEX_FULL;
 154         ar71xx_eth0_data.phy_mask = BIT(4);
 155
 156         /* LAN ports */
 157         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
 158         ar71xx_eth1_data.speed = SPEED_1000;
 159         ar71xx_eth1_data.duplex = DUPLEX_FULL;
 160
 161         ar71xx_add_device_mdio(0x0);
 162         ar71xx_add_device_eth(1);
 163         ar71xx_add_device_eth(0);
 164
 165         ap91_pci_setup_wmac_led_pin(1);
 166
 167         ap91_pci_init(ee, mac);
 168 }
 169
 170 MIPS_MACHINE(AR71XX_MACH_WHR_HP_G300N, "WHR-HP-G300N", "Buffalo WHR-HP-G300N",
 171              whrhpg300n_setup);