target/linux/ar71xx/files/arch/mips/ath79/mach-jwap003.c

   1 /*
   2  *  jjPlus JWAP003 board support
   3  *
   4  */
   5
   6 #include <linux/i2c.h>
   7 #include <linux/i2c-gpio.h>
   8 #include <linux/platform_device.h>
   9
  10 #include <asm/mach-ath79/ath79.h>
  11
  12 #include "dev-eth.h"
  13 #include "dev-m25p80.h"
  14 #include "dev-gpio-buttons.h"
  15 #include "dev-usb.h"
  16 #include "machtypes.h"
  17 #include "pci.h"
  18
  19 #define JWAP003_KEYS_POLL_INTERVAL      20      /* msecs */
  20 #define JWAP003_KEYS_DEBOUNCE_INTERVAL  (3 * JWAP003_KEYS_POLL_INTERVAL)
  21
  22 #define JWAP003_GPIO_WPS        11
  23 #define JWAP003_GPIO_I2C_SCL    0
  24 #define JWAP003_GPIO_I2C_SDA    1
  25
  26 static struct gpio_keys_button jwap003_gpio_keys[] __initdata = {
  27         {
  28                 .desc           = "wps",
  29                 .type           = EV_KEY,
  30                 .code           = KEY_WPS_BUTTON,
  31                 .debounce_interval = JWAP003_KEYS_DEBOUNCE_INTERVAL,
  32                 .gpio           = JWAP003_GPIO_WPS,
  33                 .active_low     = 1,
  34         }
  35 };
  36
  37 static struct i2c_gpio_platform_data jwap003_i2c_gpio_data = {
  38         .sda_pin        = JWAP003_GPIO_I2C_SDA,
  39         .scl_pin        = JWAP003_GPIO_I2C_SCL,
  40 };
  41
  42 static struct platform_device jwap003_i2c_gpio_device = {
  43         .name           = "i2c-gpio",
  44         .id             = 0,
  45         .dev = {
  46                 .platform_data  = &jwap003_i2c_gpio_data,
  47         }
  48 };
  49
  50 static const char *jwap003_part_probes[] = {
  51         "RedBoot",
  52         NULL,
  53 };
  54
  55 static struct flash_platform_data jwap003_flash_data = {
  56         .part_probes    = jwap003_part_probes,
  57 };
  58
  59 #define JWAP003_WAN_PHYMASK     BIT(0)
  60 #define JWAP003_LAN_PHYMASK     BIT(4)
  61
  62 static void __init jwap003_init(void)
  63 {
  64         ath79_register_m25p80(&jwap003_flash_data);
  65
  66         ath79_register_mdio(0, 0x0);
  67
  68         ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
  69         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  70         ath79_eth0_data.phy_mask = JWAP003_WAN_PHYMASK;
  71         ath79_eth0_data.speed = SPEED_100;
  72         ath79_eth0_data.duplex = DUPLEX_FULL;
  73         ath79_eth0_data.has_ar8216 = 1;
  74
  75         ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1);
  76         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
  77         ath79_eth1_data.phy_mask = JWAP003_LAN_PHYMASK;
  78         ath79_eth1_data.speed = SPEED_100;
  79         ath79_eth1_data.duplex = DUPLEX_FULL;
  80
  81         ath79_register_eth(0);
  82         ath79_register_eth(1);
  83
  84         platform_device_register(&jwap003_i2c_gpio_device);
  85
  86         ath79_register_usb();
  87
  88         ath79_register_gpio_keys_polled(-1, JWAP003_KEYS_POLL_INTERVAL,
  89                                          ARRAY_SIZE(jwap003_gpio_keys),
  90                                          jwap003_gpio_keys);
  91
  92         ath79_register_pci();
  93 }
  94
  95 MIPS_MACHINE(ATH79_MACH_JWAP003, "JWAP003", "jjPlus JWAP003", jwap003_init);