target/linux/ar71xx/files/arch/mips/ar71xx/mach-jwap003.c

   1 /*
   2  *  jjPlus JWAP003 board support
   3  *
   4  */
   5
   6 #include <asm/mach-ar71xx/ar71xx.h>
   7 #include <linux/i2c.h>
   8 #include <linux/i2c-gpio.h>
   9 #include <linux/platform_device.h>
  10
  11 #include "machtype.h"
  12 #include "devices.h"
  13 #include "dev-m25p80.h"
  14 #include "dev-gpio-buttons.h"
  15 #include "dev-pb42-pci.h"
  16 #include "dev-usb.h"
  17
  18 #define JWAP003_KEYS_POLL_INTERVAL      20      /* msecs */
  19 #define JWAP003_KEYS_DEBOUNCE_INTERVAL  (3 * JWAP003_KEYS_POLL_INTERVAL)
  20
  21 #define JWAP003_GPIO_WPS        11
  22 #define JWAP003_GPIO_I2C_SCL    0
  23 #define JWAP003_GPIO_I2C_SDA    1
  24
  25 static struct gpio_keys_button jwap003_gpio_keys[] __initdata = {
  26         {
  27                 .desc           = "wps",
  28                 .type           = EV_KEY,
  29                 .code           = KEY_WPS_BUTTON,
  30                 .debounce_interval = JWAP003_KEYS_DEBOUNCE_INTERVAL,
  31                 .gpio           = JWAP003_GPIO_WPS,
  32                 .active_low     = 1,
  33         }
  34 };
  35
  36 static struct i2c_gpio_platform_data jwap003_i2c_gpio_data = {
  37         .sda_pin        = JWAP003_GPIO_I2C_SDA,
  38         .scl_pin        = JWAP003_GPIO_I2C_SCL,
  39 };
  40
  41 static struct platform_device jwap003_i2c_gpio_device = {
  42         .name           = "i2c-gpio",
  43         .id             = 0,
  44         .dev = {
  45                 .platform_data  = &jwap003_i2c_gpio_data,
  46         }
  47 };
  48
  49 static const char *jwap003_part_probes[] = {
  50         "RedBoot",
  51         NULL,
  52 };
  53
  54 static struct flash_platform_data jwap003_flash_data = {
  55         .part_probes    = jwap003_part_probes,
  56 };
  57
  58 #define JWAP003_WAN_PHYMASK     BIT(0)
  59 #define JWAP003_LAN_PHYMASK     BIT(4)
  60
  61 static void __init jwap003_init(void)
  62 {
  63         ar71xx_add_device_m25p80(&jwap003_flash_data);
  64
  65         ar71xx_add_device_mdio(0, 0x0);
  66
  67         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 0);
  68         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  69         ar71xx_eth0_data.phy_mask = JWAP003_WAN_PHYMASK;
  70         ar71xx_eth0_data.speed = SPEED_100;
  71         ar71xx_eth0_data.duplex = DUPLEX_FULL;
  72         ar71xx_eth0_data.has_ar8216 = 1;
  73
  74         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 1);
  75         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  76         ar71xx_eth1_data.phy_mask = JWAP003_LAN_PHYMASK;
  77         ar71xx_eth1_data.speed = SPEED_100;
  78         ar71xx_eth1_data.duplex = DUPLEX_FULL;
  79
  80         ar71xx_add_device_eth(0);
  81         ar71xx_add_device_eth(1);
  82
  83         platform_device_register(&jwap003_i2c_gpio_device);
  84
  85         ar71xx_add_device_usb();
  86
  87         ar71xx_register_gpio_keys_polled(-1, JWAP003_KEYS_POLL_INTERVAL,
  88                                          ARRAY_SIZE(jwap003_gpio_keys),
  89                                          jwap003_gpio_keys);
  90
  91         pb42_pci_init();
  92 }
  93
  94 MIPS_MACHINE(AR71XX_MACH_JWAP003, "JWAP003", "jjPlus JWAP003", jwap003_init);