target/linux/ar71xx/files/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 #include <asm/mach-ath79/ar71xx_regs.h>
  20
  21 #include "common.h"
  22 #include "dev-ap9x-pci.h"
  23 #include "dev-eth.h"
  24 #include "dev-gpio-buttons.h"
  25 #include "dev-leds-gpio.h"
  26 #include "dev-m25p80.h"
  27 #include "machtypes.h"
  28
  29 #define WHRHPG300N_GPIO_LED_SECURITY            0
  30 #define WHRHPG300N_GPIO_LED_DIAG                1
  31 #define WHRHPG300N_GPIO_LED_ROUTER              6
  32
  33 #define WHRHPG300N_GPIO_BTN_ROUTER_ON           7
  34 #define WHRHPG300N_GPIO_BTN_ROUTER_AUTO         8
  35 #define WHRHPG300N_GPIO_BTN_RESET               11
  36 #define WHRHPG300N_GPIO_BTN_AOSS                12
  37 #define WHRHPG300N_GPIO_LED_LAN1                13
  38 #define WHRHPG300N_GPIO_LED_LAN2                14
  39 #define WHRHPG300N_GPIO_LED_LAN3                15
  40 #define WHRHPG300N_GPIO_LED_LAN4                16
  41 #define WHRHPG300N_GPIO_LED_WAN                 17
  42
  43 #define WHRHPG300N_KEYS_POLL_INTERVAL   20      /* msecs */
  44 #define WHRHPG300N_KEYS_DEBOUNCE_INTERVAL (3 * WHRHPG300N_KEYS_POLL_INTERVAL)
  45
  46 #define WHRHPG300N_MAC_OFFSET           0x20c
  47
  48 static struct mtd_partition whrhpg300n_partitions[] = {
  49         {
  50                 .name           = "u-boot",
  51                 .offset         = 0,
  52                 .size           = 0x03e000,
  53                 .mask_flags     = MTD_WRITEABLE,
  54         }, {
  55                 .name           = "u-boot-env",
  56                 .offset         = 0x03e000,
  57                 .size           = 0x002000,
  58                 .mask_flags     = MTD_WRITEABLE,
  59         }, {
  60                 .name           = "kernel",
  61                 .offset         = 0x040000,
  62                 .size           = 0x0e0000,
  63         }, {
  64                 .name           = "rootfs",
  65                 .offset         = 0x120000,
  66                 .size           = 0x2c0000,
  67         }, {
  68                 .name           = "user_property",
  69                 .offset         = 0x3e0000,
  70                 .size           = 0x010000,
  71         }, {
  72                 .name           = "ART",
  73                 .offset         = 0x3f0000,
  74                 .size           = 0x010000,
  75                 .mask_flags     = MTD_WRITEABLE,
  76         }, {
  77                 .name           = "firmware",
  78                 .offset         = 0x040000,
  79                 .size           = 0x3a0000,
  80         }
  81 };
  82
  83 static struct flash_platform_data whrhpg300n_flash_data = {
  84         .parts          = whrhpg300n_partitions,
  85         .nr_parts       = ARRAY_SIZE(whrhpg300n_partitions),
  86 };
  87
  88 static struct gpio_led whrhpg300n_leds_gpio[] __initdata = {
  89         {
  90                 .name           = "buffalo:orange:security",
  91                 .gpio           = WHRHPG300N_GPIO_LED_SECURITY,
  92                 .active_low     = 1,
  93         }, {
  94                 .name           = "buffalo:red:diag",
  95                 .gpio           = WHRHPG300N_GPIO_LED_DIAG,
  96                 .active_low     = 1,
  97         }, {
  98                 .name           = "buffalo:green:router",
  99                 .gpio           = WHRHPG300N_GPIO_LED_ROUTER,
 100                 .active_low     = 1,
 101         }, {
 102                 .name           = "buffalo:green:wan",
 103                 .gpio           = WHRHPG300N_GPIO_LED_WAN,
 104                 .active_low     = 1,
 105         }, {
 106                 .name           = "buffalo:green:lan1",
 107                 .gpio           = WHRHPG300N_GPIO_LED_LAN1,
 108                 .active_low     = 1,
 109         }, {
 110                 .name           = "buffalo:green:lan2",
 111                 .gpio           = WHRHPG300N_GPIO_LED_LAN2,
 112                 .active_low     = 1,
 113         }, {
 114                 .name           = "buffalo:green:lan3",
 115                 .gpio           = WHRHPG300N_GPIO_LED_LAN3,
 116                 .active_low     = 1,
 117         }, {
 118                 .name           = "buffalo:green:lan4",
 119                 .gpio           = WHRHPG300N_GPIO_LED_LAN4,
 120                 .active_low     = 1,
 121         }
 122 };
 123
 124 static struct gpio_keys_button whrhpg300n_gpio_keys[] __initdata = {
 125         {
 126                 .desc           = "reset",
 127                 .type           = EV_KEY,
 128                 .code           = KEY_RESTART,
 129                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 130                 .gpio           = WHRHPG300N_GPIO_BTN_RESET,
 131                 .active_low     = 1,
 132         }, {
 133                 .desc           = "aoss/wps",
 134                 .type           = EV_KEY,
 135                 .code           = KEY_WPS_BUTTON,
 136                 .gpio           = WHRHPG300N_GPIO_BTN_AOSS,
 137                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 138                 .active_low     = 1,
 139         }, {
 140                 .desc           = "router_on",
 141                 .type           = EV_KEY,
 142                 .code           = BTN_2,
 143                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_ON,
 144                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 145                 .active_low     = 1,
 146         }, {
 147                 .desc           = "router_auto",
 148                 .type           = EV_KEY,
 149                 .code           = BTN_3,
 150                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_AUTO,
 151                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 152                 .active_low     = 1,
 153         }
 154 };
 155
 156 static void __init whrhpg300n_setup(void)
 157 {
 158         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 159         u8 *mac = (u8 *) KSEG1ADDR(ee + WHRHPG300N_MAC_OFFSET);
 160
 161         ath79_register_m25p80(&whrhpg300n_flash_data);
 162
 163         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 164                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 165                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 166                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 167                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 168
 169         ath79_register_leds_gpio(-1, ARRAY_SIZE(whrhpg300n_leds_gpio),
 170                                  whrhpg300n_leds_gpio);
 171
 172         ath79_register_gpio_keys_polled(-1, WHRHPG300N_KEYS_POLL_INTERVAL,
 173                                         ARRAY_SIZE(whrhpg300n_gpio_keys),
 174                                         whrhpg300n_gpio_keys);
 175
 176         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 177         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 178
 179         ath79_register_mdio(0, 0x0);
 180
 181         /* LAN ports */
 182         ath79_register_eth(1);
 183         /* WAN port */
 184         ath79_register_eth(0);
 185
 186         ap9x_pci_setup_wmac_led_pin(0, 1);
 187
 188         ap91_pci_init(ee, mac);
 189 }
 190
 191 MIPS_MACHINE(ATH79_MACH_WHR_HP_G300N, "WHR-HP-G300N", "Buffalo WHR-HP-G300N",
 192              whrhpg300n_setup);
 193
 194 MIPS_MACHINE(ATH79_MACH_WHR_G301N, "WHR-G301N", "Buffalo WHR-G301N",
 195              whrhpg300n_setup);
 196
 197 MIPS_MACHINE(ATH79_MACH_WHR_HP_GN, "WHR-HP-GN", "Buffalo WHR-HP-GN",
 198              whrhpg300n_setup);