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

   1 /*
   2  *  GL-CONNECT iNet 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_INET_GPIO_LED_WLAN           0
  27 #define GL_INET_GPIO_LED_LAN            13
  28 #define GL_INET_GPIO_BTN_RESET          11
  29
  30 #define GL_INET_KEYS_POLL_INTERVAL      20      /* msecs */
  31 #define GL_INET_KEYS_DEBOUNCE_INTERVAL  (3 * GL_INET_KEYS_POLL_INTERVAL)
  32
  33 static const char * gl_inet_part_probes[] = {
  34         "tp-link", /* dont change, this will use tplink parser */
  35         NULL ,
  36 };
  37
  38 static struct flash_platform_data gl_inet_flash_data = {
  39         .part_probes = gl_inet_part_probes,
  40 };
  41
  42 static struct gpio_led gl_inet_leds_gpio[] __initdata = {
  43         {
  44                 .name = "gl-inet:red:wlan",
  45                 .gpio = GL_INET_GPIO_LED_WLAN,
  46                 .active_low = 0,
  47         },
  48         {
  49                 .name = "gl-inet:green:lan",
  50                 .gpio = GL_INET_GPIO_LED_LAN,
  51                 .active_low = 0,
  52                 .default_state = 1,
  53         },
  54 };
  55
  56 static struct gpio_keys_button gl_inet_gpio_keys[] __initdata = {
  57         {
  58                 .desc = "reset",
  59                 .type = EV_KEY,
  60                 .code = KEY_RESTART,
  61                 .debounce_interval = GL_INET_KEYS_DEBOUNCE_INTERVAL,
  62                 .gpio = GL_INET_GPIO_BTN_RESET,
  63                 .active_low = 0,
  64         }
  65 };
  66
  67 static void __init gl_inet_setup(void)
  68 {
  69         /* get the mac address which is stored in the 1st 64k uboot MTD */
  70         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  71
  72         /* get the art address, which is the last 64K. By using
  73            0x1fff1000, it doesn't matter it is 4M, 8M or 16M flash */
  74         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  75
  76         /* disable PHY_SWAP and PHY_ADDR_SWAP bits */
  77         ath79_setup_ar933x_phy4_switch(false, false);
  78
  79         /* register flash. MTD will use tp-link parser to parser MTD */
  80         ath79_register_m25p80(&gl_inet_flash_data);
  81
  82         /* register gpio LEDs and keys */
  83         ath79_register_leds_gpio(-1, ARRAY_SIZE(gl_inet_leds_gpio),
  84                                  gl_inet_leds_gpio);
  85         ath79_register_gpio_keys_polled(-1, GL_INET_KEYS_POLL_INTERVAL,
  86                                         ARRAY_SIZE(gl_inet_gpio_keys),
  87                                         gl_inet_gpio_keys);
  88
  89         /* enable usb */
  90         ath79_register_usb();
  91
  92         /* register eth0 as WAN, eth1 as LAN */
  93         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
  94         ath79_register_mdio(0, 0x0);
  95         ath79_register_eth(0);
  96         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
  97         ath79_register_eth(1);
  98
  99         /* register wireless mac with cal data */
 100         ath79_register_wmac(ee, mac);
 101 }
 102
 103 MIPS_MACHINE(ATH79_MACH_GL_INET, "GL-INET", "GL-CONNECT INET v1",
 104              gl_inet_setup);