target/linux/ar71xx/files-3.2/arch/mips/ath79/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-ath79/ath79.h>
  19
  20 #include "dev-ap9x-pci.h"
  21 #include "dev-eth.h"
  22 #include "dev-gpio-buttons.h"
  23 #include "dev-leds-gpio.h"
  24 #include "dev-m25p80.h"
  25 #include "machtypes.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 static struct mtd_partition whrhpg300n_partitions[] = {
  42         {
  43                 .name           = "u-boot",
  44                 .offset         = 0,
  45                 .size           = 0x03e000,
  46                 .mask_flags     = MTD_WRITEABLE,
  47         }, {
  48                 .name           = "u-boot-env",
  49                 .offset         = 0x03e000,
  50                 .size           = 0x002000,
  51                 .mask_flags     = MTD_WRITEABLE,
  52         }, {
  53                 .name           = "kernel",
  54                 .offset         = 0x040000,
  55                 .size           = 0x0e0000,
  56         }, {
  57                 .name           = "rootfs",
  58                 .offset         = 0x120000,
  59                 .size           = 0x2c0000,
  60         }, {
  61                 .name           = "user_property",
  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
  76 static struct flash_platform_data whrhpg300n_flash_data = {
  77         .parts          = whrhpg300n_partitions,
  78         .nr_parts       = ARRAY_SIZE(whrhpg300n_partitions),
  79 };
  80
  81 static struct gpio_led whrhpg300n_leds_gpio[] __initdata = {
  82         {
  83                 .name           = "buffalo:orange:security",
  84                 .gpio           = WHRHPG300N_GPIO_LED_SECURITY,
  85                 .active_low     = 1,
  86         }, {
  87                 .name           = "buffalo:red:diag",
  88                 .gpio           = WHRHPG300N_GPIO_LED_DIAG,
  89                 .active_low     = 1,
  90         }, {
  91                 .name           = "buffalo:green:router",
  92                 .gpio           = WHRHPG300N_GPIO_LED_ROUTER,
  93                 .active_low     = 1,
  94         }
  95 };
  96
  97 static struct gpio_keys_button whrhpg300n_gpio_keys[] __initdata = {
  98         {
  99                 .desc           = "reset",
 100                 .type           = EV_KEY,
 101                 .code           = KEY_RESTART,
 102                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 103                 .gpio           = WHRHPG300N_GPIO_BTN_RESET,
 104                 .active_low     = 1,
 105         }, {
 106                 .desc           = "aoss/wps",
 107                 .type           = EV_KEY,
 108                 .code           = KEY_WPS_BUTTON,
 109                 .gpio           = WHRHPG300N_GPIO_BTN_AOSS,
 110                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 111                 .active_low     = 1,
 112         }, {
 113                 .desc           = "router_on",
 114                 .type           = EV_KEY,
 115                 .code           = BTN_2,
 116                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_ON,
 117                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 118                 .active_low     = 1,
 119         }, {
 120                 .desc           = "router_auto",
 121                 .type           = EV_KEY,
 122                 .code           = BTN_3,
 123                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_AUTO,
 124                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 125                 .active_low     = 1,
 126         }
 127 };
 128
 129 static void __init whrhpg300n_setup(void)
 130 {
 131         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 132         u8 *mac = (u8 *) KSEG1ADDR(ee + WHRHPG300N_MAC_OFFSET);
 133
 134         ath79_register_m25p80(&whrhpg300n_flash_data);
 135
 136         ath79_register_leds_gpio(-1, ARRAY_SIZE(whrhpg300n_leds_gpio),
 137                                  whrhpg300n_leds_gpio);
 138
 139         ath79_register_gpio_keys_polled(-1, WHRHPG300N_KEYS_POLL_INTERVAL,
 140                                         ARRAY_SIZE(whrhpg300n_gpio_keys),
 141                                         whrhpg300n_gpio_keys);
 142
 143         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 144         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 145
 146         ath79_register_mdio(0, 0x0);
 147
 148         /* LAN ports */
 149         ath79_register_eth(1);
 150         /* WAN port */
 151         ath79_register_eth(0);
 152
 153         ap9x_pci_setup_wmac_led_pin(0, 1);
 154
 155         ap91_pci_init(ee, mac);
 156 }
 157
 158 MIPS_MACHINE(ATH79_MACH_WHR_HP_G300N, "WHR-HP-G300N", "Buffalo WHR-HP-G300N",
 159              whrhpg300n_setup);
 160
 161 MIPS_MACHINE(ATH79_MACH_WHR_G301N, "WHR-G301N", "Buffalo WHR-G301N",
 162              whrhpg300n_setup);
 163
 164 MIPS_MACHINE(ATH79_MACH_WHR_HP_GN, "WHR-HP-GN", "Buffalo WHR-HP-GN",
 165              whrhpg300n_setup);