target/linux/ar71xx/files/arch/mips/ath79/mach-zcn-1523h.c

   1 /*
   2  *  Zcomax ZCN-1523H-2-8/5-16 board support
   3  *
   4  *  Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify it
   7  *  under the terms of the GNU General Public License version 2 as published
   8  *  by the Free Software Foundation.
   9  */
  10
  11 #include <asm/mach-ath79/ath79.h>
  12 #include <asm/mach-ath79/ar71xx_regs.h>
  13
  14 #include "common.h"
  15 #include "dev-eth.h"
  16 #include "dev-m25p80.h"
  17 #include "dev-ap9x-pci.h"
  18 #include "dev-gpio-buttons.h"
  19 #include "dev-leds-gpio.h"
  20 #include "machtypes.h"
  21
  22 #define ZCN_1523H_GPIO_BTN_RESET        0
  23 #define ZCN_1523H_GPIO_LED_INIT         11
  24 #define ZCN_1523H_GPIO_LED_LAN1         17
  25
  26 #define ZCN_1523H_2_GPIO_LED_WEAK       13
  27 #define ZCN_1523H_2_GPIO_LED_MEDIUM     14
  28 #define ZCN_1523H_2_GPIO_LED_STRONG     15
  29
  30 #define ZCN_1523H_5_GPIO_LED_UNKNOWN    1
  31 #define ZCN_1523H_5_GPIO_LED_LAN2       13
  32 #define ZCN_1523H_5_GPIO_LED_WEAK       14
  33 #define ZCN_1523H_5_GPIO_LED_MEDIUM     15
  34 #define ZCN_1523H_5_GPIO_LED_STRONG     16
  35
  36 #define ZCN_1523H_KEYS_POLL_INTERVAL    20      /* msecs */
  37 #define ZCN_1523H_KEYS_DEBOUNCE_INTERVAL (3 * ZCN_1523H_KEYS_POLL_INTERVAL)
  38
  39 static struct gpio_keys_button zcn_1523h_gpio_keys[] __initdata = {
  40         {
  41                 .desc           = "reset",
  42                 .type           = EV_KEY,
  43                 .code           = KEY_RESTART,
  44                 .debounce_interval = ZCN_1523H_KEYS_DEBOUNCE_INTERVAL,
  45                 .gpio           = ZCN_1523H_GPIO_BTN_RESET,
  46                 .active_low     = 1,
  47         }
  48 };
  49
  50 static struct gpio_led zcn_1523h_leds_gpio[] __initdata = {
  51         {
  52                 .name           = "zcn-1523h:amber:init",
  53                 .gpio           = ZCN_1523H_GPIO_LED_INIT,
  54                 .active_low     = 1,
  55         }, {
  56                 .name           = "zcn-1523h:green:lan1",
  57                 .gpio           = ZCN_1523H_GPIO_LED_LAN1,
  58                 .active_low     = 1,
  59         }
  60 };
  61
  62 static struct gpio_led zcn_1523h_2_leds_gpio[] __initdata = {
  63         {
  64                 .name           = "zcn-1523h:red:weak",
  65                 .gpio           = ZCN_1523H_2_GPIO_LED_WEAK,
  66                 .active_low     = 1,
  67         }, {
  68                 .name           = "zcn-1523h:amber:medium",
  69                 .gpio           = ZCN_1523H_2_GPIO_LED_MEDIUM,
  70                 .active_low     = 1,
  71         }, {
  72                 .name           = "zcn-1523h:green:strong",
  73                 .gpio           = ZCN_1523H_2_GPIO_LED_STRONG,
  74                 .active_low     = 1,
  75         }
  76 };
  77
  78 static struct gpio_led zcn_1523h_5_leds_gpio[] __initdata = {
  79         {
  80                 .name           = "zcn-1523h:red:weak",
  81                 .gpio           = ZCN_1523H_5_GPIO_LED_WEAK,
  82                 .active_low     = 1,
  83         }, {
  84                 .name           = "zcn-1523h:amber:medium",
  85                 .gpio           = ZCN_1523H_5_GPIO_LED_MEDIUM,
  86                 .active_low     = 1,
  87         }, {
  88                 .name           = "zcn-1523h:green:strong",
  89                 .gpio           = ZCN_1523H_5_GPIO_LED_STRONG,
  90                 .active_low     = 1,
  91         }, {
  92                 .name           = "zcn-1523h:green:lan2",
  93                 .gpio           = ZCN_1523H_5_GPIO_LED_LAN2,
  94                 .active_low     = 1,
  95         }, {
  96                 .name           = "zcn-1523h:amber:unknown",
  97                 .gpio           = ZCN_1523H_5_GPIO_LED_UNKNOWN,
  98         }
  99 };
 100
 101 static void __init zcn_1523h_generic_setup(void)
 102 {
 103         u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0004);
 104         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
 105
 106         ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
 107                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
 108                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
 109                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
 110                                     AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 111
 112         ath79_register_m25p80(NULL);
 113
 114         ath79_register_leds_gpio(0, ARRAY_SIZE(zcn_1523h_leds_gpio),
 115                                         zcn_1523h_leds_gpio);
 116
 117         ath79_register_gpio_keys_polled(-1, ZCN_1523H_KEYS_POLL_INTERVAL,
 118                                         ARRAY_SIZE(zcn_1523h_gpio_keys),
 119                                         zcn_1523h_gpio_keys);
 120
 121         ap91_pci_init(ee, mac);
 122
 123         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
 124         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
 125
 126         ath79_register_mdio(0, 0x0);
 127
 128         /* LAN1 port */
 129         ath79_register_eth(0);
 130 }
 131
 132 static void __init zcn_1523h_2_setup(void)
 133 {
 134         zcn_1523h_generic_setup();
 135         ap9x_pci_setup_wmac_gpio(0, BIT(9), 0);
 136
 137         ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_2_leds_gpio),
 138                                  zcn_1523h_2_leds_gpio);
 139 }
 140
 141 MIPS_MACHINE(ATH79_MACH_ZCN_1523H_2, "ZCN-1523H-2", "Zcomax ZCN-1523H-2",
 142              zcn_1523h_2_setup);
 143
 144 static void __init zcn_1523h_5_setup(void)
 145 {
 146         zcn_1523h_generic_setup();
 147         ap9x_pci_setup_wmac_gpio(0, BIT(8), 0);
 148
 149         ath79_register_leds_gpio(1, ARRAY_SIZE(zcn_1523h_5_leds_gpio),
 150                                  zcn_1523h_5_leds_gpio);
 151
 152         /* LAN2 port */
 153         ath79_register_eth(1);
 154 }
 155
 156 MIPS_MACHINE(ATH79_MACH_ZCN_1523H_5, "ZCN-1523H-5", "Zcomax ZCN-1523H-5",
 157              zcn_1523h_5_setup);