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_LED_3               3
  26 #define JA76PF_GPIO_BTN_RESET           11
  27
  28 static struct gpio_led ja76pf_leds_gpio[] __initdata = {
  29         {
  30                 .name           = "ja76pf:green:led1",
  31                 .gpio           = JA76PF_GPIO_LED_1,
  32                 .active_low     = 1,
  33         }, {
  34                 .name           = "ja76pf:green:led2",
  35                 .gpio           = JA76PF_GPIO_LED_2,
  36                 .active_low     = 1,
  37         }, {
  38                 .name           = "ja76pf:green:led3",
  39                 .gpio           = JA76PF_GPIO_LED_3,
  40                 .active_low     = 1,
  41         }
  42 };
  43
  44 static struct gpio_keys_button ja76pf_gpio_keys[] __initdata = {
  45         {
  46                 .desc           = "reset",
  47                 .type           = EV_KEY,
  48                 .code           = KEY_RESTART,
  49                 .debounce_interval = JA76PF_KEYS_DEBOUNCE_INTERVAL,
  50                 .gpio           = JA76PF_GPIO_BTN_RESET,
  51                 .active_low     = 1,
  52         }
  53 };
  54
  55 static struct i2c_gpio_platform_data ja76pf_i2c_gpio_data = {
  56         .sda_pin        = JA76PF_GPIO_I2C_SDA,
  57         .scl_pin        = JA76PF_GPIO_I2C_SCL,
  58 };
  59
  60 static struct platform_device ja76pf_i2c_gpio_device = {
  61         .name           = "i2c-gpio",
  62         .id             = 0,
  63         .dev = {
  64                 .platform_data  = &ja76pf_i2c_gpio_data,
  65         }
  66 };
  67
  68 static const char *ja76pf_part_probes[] = {
  69         "RedBoot",
  70         NULL,
  71 };
  72
  73 static struct flash_platform_data ja76pf_flash_data = {
  74         .part_probes    = ja76pf_part_probes,
  75 };
  76
  77 #define JA76PF_WAN_PHYMASK      (1 << 4)
  78 #define JA76PF_LAN_PHYMASK      ((1 << 0) | (1 << 1) | (1 << 2) | (1 < 3))
  79 #define JA76PF_MDIO_PHYMASK     (JA76PF_LAN_PHYMASK | JA76PF_WAN_PHYMASK)
  80
  81 static void __init ja76pf_init(void)
  82 {
  83         ar71xx_add_device_m25p80(&ja76pf_flash_data);
  84
  85         ar71xx_add_device_mdio(0, ~JA76PF_MDIO_PHYMASK);
  86
  87         ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 0);
  88         ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  89         ar71xx_eth0_data.phy_mask = JA76PF_LAN_PHYMASK;
  90
  91         ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 1);
  92         ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  93         ar71xx_eth1_data.phy_mask = JA76PF_WAN_PHYMASK;
  94         ar71xx_eth1_data.speed = SPEED_1000;
  95         ar71xx_eth1_data.duplex = DUPLEX_FULL;
  96
  97         ar71xx_add_device_eth(0);
  98         ar71xx_add_device_eth(1);
  99
 100         platform_device_register(&ja76pf_i2c_gpio_device);
 101
 102         ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ja76pf_leds_gpio),
 103                                         ja76pf_leds_gpio);
 104
 105         ar71xx_register_gpio_keys_polled(-1, JA76PF_KEYS_POLL_INTERVAL,
 106                                          ARRAY_SIZE(ja76pf_gpio_keys),
 107                                          ja76pf_gpio_keys);
 108
 109         ar71xx_add_device_usb();
 110         pb42_pci_init();
 111 }
 112
 113 MIPS_MACHINE(AR71XX_MACH_JA76PF, "JA76PF", "jjPlus JA76PF", ja76pf_init);