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_BUTTONS_POLL_INTERVAL    20
  19
  20 #define JA76PF_GPIO_I2C_SCL             0
  21 #define JA76PF_GPIO_I2C_SDA             1
  22 #define JA76PF_GPIO_LED_1               5
  23 #define JA76PF_GPIO_LED_2               4
  24 #define JA76PF_GPIO_BTN_RESET           11
  25
  26 static struct gpio_led ja76pf_leds_gpio[] __initdata = {
  27         {
  28                 .name           = "ja76pf:green:led1",
  29                 .gpio           = JA76PF_GPIO_LED_1,
  30                 .active_low     = 1,
  31         }, {
  32                 .name           = "ja76pf:green:led2",
  33                 .gpio           = JA76PF_GPIO_LED_2,
  34                 .active_low     = 1,
  35         }
  36 };
  37
  38 static struct gpio_button ja76pf_gpio_buttons[] __initdata = {
  39         {
  40                 .desc           = "reset",
  41                 .type           = EV_KEY,
  42                 .code           = KEY_RESTART,
  43                 .threshold      = 3,
  44                 .gpio           = JA76PF_GPIO_BTN_RESET,
  45                 .active_low     = 1,
  46         }
  47 };
  48
  49 static struct i2c_gpio_platform_data ja76pf_i2c_gpio_data = {
  50         .sda_pin        = JA76PF_GPIO_I2C_SDA,
  51         .scl_pin        = JA76PF_GPIO_I2C_SCL,
  52 };
  53
  54 static struct platform_device ja76pf_i2c_gpio_device = {
  55         .name           = "i2c-gpio",
  56         .id             = 0,
  57         .dev = {
  58                 .platform_data  = &ja76pf_i2c_gpio_data,
  59         }
  60 };
  61
  62 #define JA76PF_WAN_PHYMASK      (1 << 4)
  63 #define JA76PF_LAN_PHYMASK      ((1 << 0) | (1 << 1) | (1 << 2) | (1 < 3))
  64 #define JA76PF_MDIO_PHYMASK     (JA76PF_LAN_PHYMASK | JA76PF_WAN_PHYMASK)
  65
  66 static void __init ja76pf_init(void)
  67 {
  68         ar71xx_add_device_m25p80(NULL);
  69
  70         ar71xx_add_device_mdio(~JA76PF_MDIO_PHYMASK);
  71
  72         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  73         ar71xx_eth0_data.phy_mask = JA76PF_LAN_PHYMASK;
  74
  75         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  76         ar71xx_eth1_data.phy_mask = JA76PF_WAN_PHYMASK;
  77         ar71xx_eth1_data.speed = SPEED_1000;
  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(&ja76pf_i2c_gpio_device);
  84
  85         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ja76pf_leds_gpio),
  86                                         ja76pf_leds_gpio);
  87
  88         ar71xx_add_device_gpio_buttons(-1, JA76PF_BUTTONS_POLL_INTERVAL,
  89                                         ARRAY_SIZE(ja76pf_gpio_buttons),
  90                                         ja76pf_gpio_buttons);
  91
  92         ar71xx_add_device_usb();
  93         pb42_pci_init();
  94 }
  95
  96 MIPS_MACHINE(AR71XX_MACH_JA76PF, "JA76PF", "jjPlus JA76PF", ja76pf_init);