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 <asm/mach-ath79/ath79.h>
  16 #include <asm/mach-ath79/ar71xx_regs.h>
  17
  18 #include "common.h"
  19 #include "dev-ap9x-pci.h"
  20 #include "dev-eth.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-m25p80.h"
  24 #include "machtypes.h"
  25
  26 #define WHRHPG300N_GPIO_LED_SECURITY            0
  27 #define WHRHPG300N_GPIO_LED_DIAG                1
  28 #define WHRHPG300N_GPIO_LED_ROUTER              6
  29
  30 #define WHRHPG300N_GPIO_BTN_ROUTER_ON           7
  31 #define WHRHPG300N_GPIO_BTN_ROUTER_AUTO         8
  32 #define WHRHPG300N_GPIO_BTN_RESET               11
  33 #define WHRHPG300N_GPIO_BTN_AOSS                12
  34 #define WHRHPG300N_GPIO_LED_LAN1                13
  35 #define WHRHPG300N_GPIO_LED_LAN2                14
  36 #define WHRHPG300N_GPIO_LED_LAN3                15
  37 #define WHRHPG300N_GPIO_LED_LAN4                16
  38 #define WHRHPG300N_GPIO_LED_WAN                 17
  39
  40 #define WHRHPG300N_KEYS_POLL_INTERVAL   20      /* msecs */
  41 #define WHRHPG300N_KEYS_DEBOUNCE_INTERVAL (3 * WHRHPG300N_KEYS_POLL_INTERVAL)
  42
  43 #define WHRHPG300N_MAC_OFFSET           0x20c
  44
  45 static struct gpio_led whrhpg300n_leds_gpio[] __initdata = {
  46         {
  47                 .name           = "buffalo:orange:security",
  48                 .gpio           = WHRHPG300N_GPIO_LED_SECURITY,
  49                 .active_low     = 1,
  50         }, {
  51                 .name           = "buffalo:red:diag",
  52                 .gpio           = WHRHPG300N_GPIO_LED_DIAG,
  53                 .active_low     = 1,
  54         }, {
  55                 .name           = "buffalo:green:router",
  56                 .gpio           = WHRHPG300N_GPIO_LED_ROUTER,
  57                 .active_low     = 1,
  58         }, {
  59                 .name           = "buffalo:green:wan",
  60                 .gpio           = WHRHPG300N_GPIO_LED_WAN,
  61                 .active_low     = 1,
  62         }, {
  63                 .name           = "buffalo:green:lan1",
  64                 .gpio           = WHRHPG300N_GPIO_LED_LAN1,
  65                 .active_low     = 1,
  66         }, {
  67                 .name           = "buffalo:green:lan2",
  68                 .gpio           = WHRHPG300N_GPIO_LED_LAN2,
  69                 .active_low     = 1,
  70         }, {
  71                 .name           = "buffalo:green:lan3",
  72                 .gpio           = WHRHPG300N_GPIO_LED_LAN3,
  73                 .active_low     = 1,
  74         }, {
  75                 .name           = "buffalo:green:lan4",
  76                 .gpio           = WHRHPG300N_GPIO_LED_LAN4,
  77                 .active_low     = 1,
  78         }
  79 };
  80
  81 static struct gpio_keys_button whrhpg300n_gpio_keys[] __initdata = {
  82         {
  83                 .desc           = "reset",
  84                 .type           = EV_KEY,
  85                 .code           = KEY_RESTART,
  86                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
  87                 .gpio           = WHRHPG300N_GPIO_BTN_RESET,
  88                 .active_low     = 1,
  89         }, {
  90                 .desc           = "aoss/wps",
  91                 .type           = EV_KEY,
  92                 .code           = KEY_WPS_BUTTON,
  93                 .gpio           = WHRHPG300N_GPIO_BTN_AOSS,
  94                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
  95                 .active_low     = 1,
  96         }, {
  97                 .desc           = "router_on",
  98                 .type           = EV_KEY,
  99                 .code           = BTN_2,
 100                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_ON,
 101                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 102                 .active_low     = 1,
 103         }, {
 104                 .desc           = "router_auto",
 105                 .type           = EV_KEY,
 106                 .code           = BTN_3,
 107                 .gpio           = WHRHPG300N_GPIO_BTN_ROUTER_AUTO,
 108                 .debounce_interval = WHRHPG300N_KEYS_DEBOUNCE_INTERVAL,
 109                 .active_low     = 1,
 110         }
 111 };
 112
 113 static void __init whrhpg300n_setup(void)
 114 {
 115         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 116         u8 *mac = (u8 *) KSEG1ADDR(ee + WHRHPG300N_MAC_OFFSET);
 117
 118         ath79_register_m25p80(NULL);
 119
 120         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 121                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 122                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 123                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 124                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 125
 126         ath79_register_leds_gpio(-1, ARRAY_SIZE(whrhpg300n_leds_gpio),
 127                                  whrhpg300n_leds_gpio);
 128
 129         ath79_register_gpio_keys_polled(-1, WHRHPG300N_KEYS_POLL_INTERVAL,
 130                                         ARRAY_SIZE(whrhpg300n_gpio_keys),
 131                                         whrhpg300n_gpio_keys);
 132
 133         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 134         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 135
 136         ath79_register_mdio(0, 0x0);
 137
 138         /* LAN ports */
 139         ath79_register_eth(1);
 140         /* WAN port */
 141         ath79_register_eth(0);
 142
 143         ap9x_pci_setup_wmac_led_pin(0, 1);
 144
 145         ap91_pci_init(ee, mac);
 146 }
 147
 148 MIPS_MACHINE(ATH79_MACH_WHR_HP_G300N, "WHR-HP-G300N", "Buffalo WHR-HP-G300N",
 149              whrhpg300n_setup);
 150
 151 MIPS_MACHINE(ATH79_MACH_WHR_G301N, "WHR-G301N", "Buffalo WHR-G301N",
 152              whrhpg300n_setup);
 153
 154 MIPS_MACHINE(ATH79_MACH_WHR_HP_GN, "WHR-HP-GN", "Buffalo WHR-HP-GN",
 155              whrhpg300n_setup);