target/linux/ar71xx/files/arch/mips/ath79/mach-ja76pf.c

   1 /*
   2  *  jjPlus JA76PF board support
   3  */
   4
   5 #include <linux/i2c.h>
   6 #include <linux/i2c-gpio.h>
   7 #include <linux/platform_device.h>
   8
   9 #include <asm/mach-ath79/ath79.h>
  10
  11 #include "dev-eth.h"
  12 #include "dev-gpio-buttons.h"
  13 #include "dev-leds-gpio.h"
  14 #include "dev-m25p80.h"
  15 #include "dev-usb.h"
  16 #include "machtypes.h"
  17 #include "pci.h"
  18
  19 #define JA76PF_KEYS_POLL_INTERVAL       20      /* msecs */
  20 #define JA76PF_KEYS_DEBOUNCE_INTERVAL   (3 * JA76PF_KEYS_POLL_INTERVAL)
  21
  22 #define JA76PF_GPIO_I2C_SCL             0
  23 #define JA76PF_GPIO_I2C_SDA             1
  24 #define JA76PF_GPIO_LED_1               5
  25 #define JA76PF_GPIO_LED_2               4
  26 #define JA76PF_GPIO_LED_3               3
  27 #define JA76PF_GPIO_BTN_RESET           11
  28
  29 static struct gpio_led ja76pf_leds_gpio[] __initdata = {
  30         {
  31                 .name           = "ja76pf:green:led1",
  32                 .gpio           = JA76PF_GPIO_LED_1,
  33                 .active_low     = 1,
  34         }, {
  35                 .name           = "ja76pf:green:led2",
  36                 .gpio           = JA76PF_GPIO_LED_2,
  37                 .active_low     = 1,
  38         }, {
  39                 .name           = "ja76pf:green:led3",
  40                 .gpio           = JA76PF_GPIO_LED_3,
  41                 .active_low     = 1,
  42         }
  43 };
  44
  45 static struct gpio_keys_button ja76pf_gpio_keys[] __initdata = {
  46         {
  47                 .desc           = "reset",
  48                 .type           = EV_KEY,
  49                 .code           = KEY_RESTART,
  50                 .debounce_interval = JA76PF_KEYS_DEBOUNCE_INTERVAL,
  51                 .gpio           = JA76PF_GPIO_BTN_RESET,
  52                 .active_low     = 1,
  53         }
  54 };
  55
  56 static struct i2c_gpio_platform_data ja76pf_i2c_gpio_data = {
  57         .sda_pin        = JA76PF_GPIO_I2C_SDA,
  58         .scl_pin        = JA76PF_GPIO_I2C_SCL,
  59 };
  60
  61 static struct platform_device ja76pf_i2c_gpio_device = {
  62         .name           = "i2c-gpio",
  63         .id             = 0,
  64         .dev = {
  65                 .platform_data  = &ja76pf_i2c_gpio_data,
  66         }
  67 };
  68
  69 static const char *ja76pf_part_probes[] = {
  70         "RedBoot",
  71         NULL,
  72 };
  73
  74 static struct flash_platform_data ja76pf_flash_data = {
  75         .part_probes    = ja76pf_part_probes,
  76 };
  77
  78 #define JA76PF_WAN_PHYMASK      (1 << 4)
  79 #define JA76PF_LAN_PHYMASK      ((1 << 0) | (1 << 1) | (1 << 2) | (1 < 3))
  80 #define JA76PF_MDIO_PHYMASK     (JA76PF_LAN_PHYMASK | JA76PF_WAN_PHYMASK)
  81
  82 static void __init ja76pf_init(void)
  83 {
  84         ath79_register_m25p80(&ja76pf_flash_data);
  85
  86         ath79_register_mdio(0, ~JA76PF_MDIO_PHYMASK);
  87
  88         ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
  89         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  90         ath79_eth0_data.phy_mask = JA76PF_LAN_PHYMASK;
  91
  92         ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1);
  93         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
  94         ath79_eth1_data.phy_mask = JA76PF_WAN_PHYMASK;
  95         ath79_eth1_data.speed = SPEED_1000;
  96         ath79_eth1_data.duplex = DUPLEX_FULL;
  97
  98         ath79_register_eth(0);
  99         ath79_register_eth(1);
 100
 101         platform_device_register(&ja76pf_i2c_gpio_device);
 102
 103         ath79_register_leds_gpio(-1, ARRAY_SIZE(ja76pf_leds_gpio),
 104                                         ja76pf_leds_gpio);
 105
 106         ath79_register_gpio_keys_polled(-1, JA76PF_KEYS_POLL_INTERVAL,
 107                                          ARRAY_SIZE(ja76pf_gpio_keys),
 108                                          ja76pf_gpio_keys);
 109
 110         ath79_register_usb();
 111         ath79_register_pci();
 112 }
 113
 114 MIPS_MACHINE(ATH79_MACH_JA76PF, "JA76PF", "jjPlus JA76PF", ja76pf_init);