target/linux/ar71xx/files/arch/mips/ath79/mach-gl-domino.c

   1 /*
   2  *  Domino board support
   3  *
   4  *  Copyright (C) 2011 dongyuqi <729650915@qq.com>
   5  *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
   6  *  Copyright (C) 2013 alzhao <alzhao@gmail.com>
   7  *  Copyright (C) 2014 Michel Stempin <michel.stempin@wanadoo.fr>
   8  *
   9  *  This program is free software; you can redistribute it and/or modify it
  10  *  under the terms of the GNU General Public License version 2 as published
  11  *  by the Free Software Foundation.
  12 */
  13
  14 #include <linux/gpio.h>
  15
  16 #include <asm/mach-ath79/ath79.h>
  17
  18 #include "dev-eth.h"
  19 #include "dev-gpio-buttons.h"
  20 #include "dev-leds-gpio.h"
  21 #include "dev-m25p80.h"
  22 #include "dev-usb.h"
  23 #include "dev-wmac.h"
  24 #include "machtypes.h"
  25
  26 #define DOMINO_GPIO_LED_WLAN            0
  27 #define DOMINO_GPIO_LED_WAN                     17
  28 #define DOMINO_GPIO_LED_USB                     1
  29 #define DOMINO_GPIO_LED_LAN1            13
  30 #define DOMINO_GPIO_LED_LAN2            14
  31 #define DOMINO_GPIO_LED_LAN3            15
  32 #define DOMINO_GPIO_LED_LAN4            16
  33 #define DOMINO_GPIO_LED_SYS                     27
  34 #define DOMINO_GPIO_LED_WPS                     26
  35 #define DOMINO_GPIO_USB_POWER           6
  36
  37 #define DOMINO_GPIO_BTN_RESET           11
  38 #define DOMINO_GPIO_BTN_WPS                     20
  39
  40 #define DOMINO_KEYS_POLL_INTERVAL       20      /* msecs */
  41 #define DOMINO_KEYS_DEBOUNCE_INTERVAL   (3 * DOMINO_KEYS_POLL_INTERVAL)
  42
  43 #define DOMINO_MAC0_OFFSET      0x0000
  44 #define DOMINO_MAC1_OFFSET      0x0000
  45 #define DOMINO_CALDATA_OFFSET   0x1000
  46 #define DOMINO_WMAC_MAC_OFFSET  0x0000
  47
  48 static struct gpio_led domino_leds_gpio[] __initdata = {
  49         {
  50                 .name = "gl-domino:blue:wlan",
  51                 .gpio = DOMINO_GPIO_LED_WLAN,
  52                 .active_low = 0,
  53         },
  54         {
  55                 .name = "gl-domino:red:wan",
  56                 .gpio = DOMINO_GPIO_LED_WAN,
  57                 .active_low = 1,
  58         },
  59         {
  60                 .name = "gl-domino:white:usb",
  61                 .gpio = DOMINO_GPIO_LED_USB,
  62                 .active_low = 0,
  63         },
  64         {
  65                 .name = "gl-domino:green:lan1",
  66                 .gpio = DOMINO_GPIO_LED_LAN1,
  67                 .active_low = 0,
  68         },
  69         {
  70                 .name = "gl-domino:yellow:wps",
  71                 .gpio = DOMINO_GPIO_LED_WPS,
  72                 .active_low = 1,
  73         },
  74         {
  75                 .name = "gl-domino:orange:sys",
  76                 .gpio = DOMINO_GPIO_LED_SYS,
  77                 .active_low = 1,
  78         },
  79 };
  80
  81 static struct gpio_keys_button domino_gpio_keys[] __initdata = {
  82         {
  83                 .desc = "reset",
  84                 .type = EV_KEY,
  85                 .code = KEY_RESTART,
  86                 .debounce_interval = DOMINO_KEYS_DEBOUNCE_INTERVAL,
  87                 .gpio = DOMINO_GPIO_BTN_RESET,
  88                 .active_low = 0,
  89         },
  90         {
  91                 .desc = "wps",
  92                 .type = EV_KEY,
  93                 .code = KEY_WPS_BUTTON,
  94                 .debounce_interval = DOMINO_KEYS_DEBOUNCE_INTERVAL,
  95                 .gpio = DOMINO_GPIO_BTN_WPS,
  96                 .active_low = 0,
  97         }
  98 };
  99
 100 static void __init domino_setup(void)
 101 {
 102
 103         /* ART base address */
 104         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
 105
 106         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
 107         ath79_setup_ar933x_phy4_switch(false, false);
 108
 109         /* register flash. */
 110         ath79_register_m25p80(NULL);
 111
 112         /* register gpio LEDs and keys */
 113         ath79_register_leds_gpio(-1, ARRAY_SIZE(domino_leds_gpio),
 114                                  domino_leds_gpio);
 115         ath79_register_gpio_keys_polled(-1, DOMINO_KEYS_POLL_INTERVAL,
 116                                         ARRAY_SIZE(domino_gpio_keys),
 117                                         domino_gpio_keys);
 118
 119         gpio_request_one(DOMINO_GPIO_USB_POWER,
 120                          GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 121                          "USB power");
 122         /* enable usb */
 123         ath79_register_usb();
 124
 125         /* register eth0 as WAN, eth1 as LAN */
 126         ath79_init_mac(ath79_eth0_data.mac_addr, art+DOMINO_MAC0_OFFSET, 0);
 127         ath79_init_mac(ath79_eth1_data.mac_addr, art+DOMINO_MAC1_OFFSET, 0);
 128         ath79_register_mdio(0, 0x0);
 129         ath79_register_eth(0);
 130         ath79_register_eth(1);
 131
 132         /* register wireless mac with cal data */
 133         ath79_register_wmac(art + DOMINO_CALDATA_OFFSET, art + DOMINO_WMAC_MAC_OFFSET);
 134 }
 135
 136 MIPS_MACHINE(ATH79_MACH_GL_DOMINO, "DOMINO", "Domino Pi", domino_setup);