target/linux/ar71xx/files/arch/mips/ath79/mach-gl-ar150.c

   1 /*
   2  *  GL_ar150 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 GL_AR150_GPIO_LED_WLAN             0
  27 #define GL_AR150_GPIO_LED_LAN              13
  28 #define GL_AR150_GPIO_LED_WAN              15
  29
  30 #define GL_AR150_GPIO_BIN_USB         6
  31 #define GL_AR150_GPIO_BTN_MANUAL      7
  32 #define GL_AR150_GPIO_BTN_AUTO             8
  33 #define GL_AR150_GPIO_BTN_RESET    11
  34
  35 #define GL_AR150_KEYS_POLL_INTERVAL   20        /* msecs */
  36 #define GL_AR150_KEYS_DEBOUNCE_INTERVAL (3 * GL_AR150_KEYS_POLL_INTERVAL)
  37
  38 #define GL_AR150_MAC0_OFFSET    0x0000
  39 #define GL_AR150_MAC1_OFFSET    0x0000
  40 #define GL_AR150_CALDATA_OFFSET 0x1000
  41 #define GL_AR150_WMAC_MAC_OFFSET        0x0000
  42
  43 static struct gpio_led gl_ar150_leds_gpio[] __initdata = {
  44         {
  45                 .name = "gl_ar150:wlan",
  46                 .gpio = GL_AR150_GPIO_LED_WLAN,
  47                 .active_low = 0,
  48         },
  49         {
  50                 .name = "gl_ar150:lan",
  51                 .gpio = GL_AR150_GPIO_LED_LAN,
  52                 .active_low = 0,
  53         },
  54         {
  55                 .name = "gl_ar150:wan",
  56                 .gpio = GL_AR150_GPIO_LED_WAN,
  57                 .active_low = 0,
  58                 .default_state = 1,
  59         },
  60 };
  61
  62 static struct gpio_keys_button gl_ar150_gpio_keys[] __initdata = {
  63         {
  64                 .desc = "BTN_7",
  65                 .type = EV_KEY,
  66                 .code = BTN_7,
  67                 .debounce_interval = GL_AR150_KEYS_DEBOUNCE_INTERVAL,
  68                 .gpio = GL_AR150_GPIO_BTN_MANUAL,
  69                 .active_low = 0,
  70         },
  71         {
  72                 .desc = "BTN_8",
  73                 .type = EV_KEY,
  74                 .code = BTN_8,
  75                 .debounce_interval = GL_AR150_KEYS_DEBOUNCE_INTERVAL,
  76                 .gpio = GL_AR150_GPIO_BTN_AUTO,
  77                 .active_low = 0,
  78         },
  79         {
  80                 .desc = "reset",
  81                 .type = EV_KEY,
  82                 .code = KEY_RESTART,
  83                 .debounce_interval = GL_AR150_KEYS_DEBOUNCE_INTERVAL,
  84                 .gpio = GL_AR150_GPIO_BTN_RESET,
  85                 .active_low = 0,
  86         },
  87 };
  88
  89 static void __init gl_ar150_setup(void)
  90 {
  91
  92         /* ART base address */
  93         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  94
  95         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
  96         ath79_setup_ar933x_phy4_switch(false, false);
  97
  98         /* register flash. */
  99         ath79_register_m25p80(NULL);
 100
 101         /* register gpio LEDs and keys */
 102         ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_ar150_leds_gpio),
 103                                  gl_ar150_leds_gpio);
 104         ath79_register_gpio_keys_polled(-1, GL_AR150_KEYS_POLL_INTERVAL,
 105                                         ARRAY_SIZE(gl_ar150_gpio_keys),
 106                                         gl_ar150_gpio_keys);
 107
 108         /* enable usb */
 109         gpio_request_one(GL_AR150_GPIO_BIN_USB,
 110                                  GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
 111                                  "USB power");
 112         ath79_register_usb();
 113
 114         /* register eth0 as WAN, eth1 as LAN */
 115         ath79_init_mac(ath79_eth0_data.mac_addr, art+GL_AR150_MAC0_OFFSET, 0);
 116         ath79_init_mac(ath79_eth1_data.mac_addr, art+GL_AR150_MAC1_OFFSET, 0);
 117         ath79_register_mdio(0, 0x0);
 118         ath79_register_eth(0);
 119         ath79_register_eth(1);
 120
 121         /* register wireless mac with cal data */
 122         ath79_register_wmac(art + GL_AR150_CALDATA_OFFSET, art + GL_AR150_WMAC_MAC_OFFSET);
 123 }
 124
 125 MIPS_MACHINE(ATH79_MACH_GL_AR150, "GL-AR150", "GL AR150",gl_ar150_setup);