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

   1 /*
   2  *  Mifi 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_MIFI_GPIO_LED_WAN            27
  27 #define GL_MIFI_GPIO_LED_LAN            16
  28 #define GL_MIFI_GPIO_LED_WLAN           1
  29 #define GL_MIFI_GPIO_LED_NET            0
  30 #define GL_MIFI_GPIO_LED_3GCONTROL      7
  31
  32 #define GL_MIFI_GPIO_BTN_RESET    11
  33
  34 #define GL_MIFI_KEYS_POLL_INTERVAL      20      /* msecs */
  35 #define GL_MIFI_KEYS_DEBOUNCE_INTERVAL  (3 * GL_MIFI_KEYS_POLL_INTERVAL)
  36
  37 #define GL_MIFI_MAC0_OFFSET         0x0000
  38 #define GL_MIFI_MAC1_OFFSET         0x0000
  39 #define GL_MIFI_CALDATA_OFFSET  0x1000
  40 #define GL_MIFI_WMAC_MAC_OFFSET 0x0000
  41
  42 static struct gpio_led gl_mifi_leds_gpio[] __initdata = {
  43         {
  44                 .name = "gl-mifi:greeen:wan",
  45                 .gpio = GL_MIFI_GPIO_LED_WAN,
  46                 .active_low = 0,
  47         },
  48         {
  49                 .name = "gl-mifi:green:lan",
  50                 .gpio = GL_MIFI_GPIO_LED_LAN,
  51                 .active_low = 0,
  52         },
  53         {
  54                 .name = "gl-mifi:green:wlan",
  55                 .gpio = GL_MIFI_GPIO_LED_WLAN,
  56                 .active_low = 0,
  57         },
  58         {
  59                 .name = "gl-mifi:green:net",
  60                 .gpio = GL_MIFI_GPIO_LED_NET,
  61                 .active_low = 0,
  62         },
  63         {
  64                 .name = "gl-mifi:green:3gcontrol",
  65                 .gpio = GL_MIFI_GPIO_LED_3GCONTROL,
  66                 .active_low = 0,
  67         }
  68 };
  69
  70 static struct gpio_keys_button gl_mifi_gpio_keys[] __initdata = {
  71         {
  72                 .desc = "reset",
  73                 .type = EV_KEY,
  74                 .code = KEY_RESTART,
  75                 .debounce_interval = GL_MIFI_KEYS_DEBOUNCE_INTERVAL,
  76                 .gpio = GL_MIFI_GPIO_BTN_RESET,
  77                 .active_low = 0,
  78         },
  79 };
  80
  81 static void __init gl_mifi_setup(void)
  82 {
  83
  84         /* ART base address */
  85         u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
  86
  87         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
  88         ath79_setup_ar933x_phy4_switch(false, false);
  89
  90         /* register flash. */
  91         ath79_register_m25p80(NULL);
  92
  93         /* register gpio LEDs and keys */
  94         ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_mifi_leds_gpio),
  95                                  gl_mifi_leds_gpio);
  96         ath79_register_gpio_keys_polled(-1, GL_MIFI_KEYS_POLL_INTERVAL,
  97                                         ARRAY_SIZE(gl_mifi_gpio_keys),
  98                                         gl_mifi_gpio_keys);
  99
 100         /* enable usb */
 101         ath79_register_usb();
 102
 103         /* register eth0 as WAN, eth1 as LAN */
 104         ath79_init_mac(ath79_eth0_data.mac_addr, art+GL_MIFI_MAC0_OFFSET, 0);
 105         ath79_init_mac(ath79_eth1_data.mac_addr, art+GL_MIFI_MAC1_OFFSET, 0);
 106         ath79_register_mdio(0, 0x0);
 107         ath79_register_eth(0);
 108         ath79_register_eth(1);
 109
 110         /* register wireless mac with cal data */
 111         ath79_register_wmac(art + GL_MIFI_CALDATA_OFFSET, art + GL_MIFI_WMAC_MAC_OFFSET);
 112 }
 113
 114 MIPS_MACHINE(ATH79_MACH_GL_MIFI, "GL-MIFI", "GL.iNet GL-MIFI", gl_mifi_setup);