target/linux/ar71xx/files/arch/mips/ar71xx/mach-ja76pf.c

   1 /*
   2  *  jjPlus JA76PF board support
   3  */
   4
   5 #include <asm/mach-ar71xx/ar71xx.h>
   6 #include <linux/platform_device.h>
   7 #include <linux/i2c.h>
   8 #include <linux/i2c-gpio.h>
   9
  10 #include "machtype.h"
  11 #include "devices.h"
  12 #include "dev-m25p80.h"
  13 #include "dev-gpio-buttons.h"
  14 #include "dev-pb42-pci.h"
  15 #include "dev-usb.h"
  16 #include "dev-leds-gpio.h"
  17
  18 #define JA76PF_KEYS_POLL_INTERVAL       20      /* msecs */
  19 #define JA76PF_KEYS_DEBOUNCE_INTERVAL   (3 * JA76PF_KEYS_POLL_INTERVAL)
  20
  21 #define JA76PF_GPIO_I2C_SCL             0
  22 #define JA76PF_GPIO_I2C_SDA             1
  23 #define JA76PF_GPIO_LED_1               5
  24 #define JA76PF_GPIO_LED_2               4
  25 #define JA76PF_GPIO_BTN_RESET           11
  26
  27 static struct gpio_led ja76pf_leds_gpio[] __initdata = {
  28         {
  29                 .name           = "ja76pf:green:led1",
  30                 .gpio           = JA76PF_GPIO_LED_1,
  31                 .active_low     = 1,
  32         }, {
  33                 .name           = "ja76pf:green:led2",
  34                 .gpio           = JA76PF_GPIO_LED_2,
  35                 .active_low     = 1,
  36         }
  37 };
  38
  39 static struct gpio_keys_button ja76pf_gpio_keys[] __initdata = {
  40         {
  41                 .desc           = "reset",
  42                 .type           = EV_KEY,
  43                 .code           = KEY_RESTART,
  44                 .debounce_interval = JA76PF_KEYS_DEBOUNCE_INTERVAL,
  45                 .gpio           = JA76PF_GPIO_BTN_RESET,
  46                 .active_low     = 1,
  47         }
  48 };
  49
  50 static struct i2c_gpio_platform_data ja76pf_i2c_gpio_data = {
  51         .sda_pin        = JA76PF_GPIO_I2C_SDA,
  52         .scl_pin        = JA76PF_GPIO_I2C_SCL,
  53 };
  54
  55 static struct platform_device ja76pf_i2c_gpio_device = {
  56         .name           = "i2c-gpio",
  57         .id             = 0,
  58         .dev = {
  59                 .platform_data  = &ja76pf_i2c_gpio_data,
  60         }
  61 };
  62
  63 #define JA76PF_WAN_PHYMASK      (1 << 4)
  64 #define JA76PF_LAN_PHYMASK      ((1 << 0) | (1 << 1) | (1 << 2) | (1 < 3))
  65 #define JA76PF_MDIO_PHYMASK     (JA76PF_LAN_PHYMASK | JA76PF_WAN_PHYMASK)
  66
  67 static void __init ja76pf_init(void)
  68 {
  69         ar71xx_add_device_m25p80(NULL);
  70
  71         ar71xx_add_device_mdio(~JA76PF_MDIO_PHYMASK);
  72
  73         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  74         ar71xx_eth0_data.phy_mask = JA76PF_LAN_PHYMASK;
  75
  76         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  77         ar71xx_eth1_data.phy_mask = JA76PF_WAN_PHYMASK;
  78         ar71xx_eth1_data.speed = SPEED_1000;
  79         ar71xx_eth1_data.duplex = DUPLEX_FULL;
  80
  81         ar71xx_add_device_eth(0);
  82         ar71xx_add_device_eth(1);
  83
  84         platform_device_register(&ja76pf_i2c_gpio_device);
  85
  86         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ja76pf_leds_gpio),
  87                                         ja76pf_leds_gpio);
  88
  89         ar71xx_register_gpio_keys_polled(-1, JA76PF_KEYS_POLL_INTERVAL,
  90                                          ARRAY_SIZE(ja76pf_gpio_keys),
  91                                          ja76pf_gpio_keys);
  92
  93         ar71xx_add_device_usb();
  94         pb42_pci_init();
  95 }
  96
  97 MIPS_MACHINE(AR71XX_MACH_JA76PF, "JA76PF", "jjPlus JA76PF", ja76pf_init);