+/* PCBID2 PCBID1 PCBID0 STATE
+ 1 1 1 ER1:rev1.1
+ 1 1 0 ER2:rev1.2
+ 1 0 1 ER3:rev1.3
+ 1 0 0 ER4:rev1.4
+*/
+static void __init mx51_efikamx_board_id(void)
+{
+ int id;
+
+ /* things are taking time to settle */
+ msleep(150);
+
+ gpio_request(EFIKAMX_PCBID0, "pcbid0");
+ gpio_direction_input(EFIKAMX_PCBID0);
+ gpio_request(EFIKAMX_PCBID1, "pcbid1");
+ gpio_direction_input(EFIKAMX_PCBID1);
+ gpio_request(EFIKAMX_PCBID2, "pcbid2");
+ gpio_direction_input(EFIKAMX_PCBID2);
+
+ id = gpio_get_value(EFIKAMX_PCBID0);
+ id |= gpio_get_value(EFIKAMX_PCBID1) << 1;
+ id |= gpio_get_value(EFIKAMX_PCBID2) << 2;
+
+ switch (id) {
+ case 7:
+ system_rev = 0x11;
+ break;
+ case 6:
+ system_rev = 0x12;
+ break;
+ case 5:
+ system_rev = 0x13;
+ break;
+ case 4:
+ system_rev = 0x14;
+ break;
+ default:
+ system_rev = 0x10;
+ break;
+ }
+
+ if ((system_rev == 0x10)
+ || (system_rev == 0x12)
+ || (system_rev == 0x14)) {
+ printk(KERN_WARNING
+ "EfikaMX: Unsupported board revision 1.%u!\n",
+ system_rev & 0xf);
+ }
+}
+
+static struct gpio_led mx51_efikamx_leds[] = {
+ {
+ .name = "efikamx:green",
+ .default_trigger = "default-on",
+ .gpio = EFIKAMX_GREEN_LED,
+ },
+ {
+ .name = "efikamx:red",
+ .default_trigger = "ide-disk",
+ .gpio = EFIKAMX_RED_LED,
+ },
+ {
+ .name = "efikamx:blue",
+ .default_trigger = "mmc0",
+ .gpio = EFIKAMX_BLUE_LED,
+ },
+};
+
+static struct gpio_led_platform_data mx51_efikamx_leds_data = {
+ .leds = mx51_efikamx_leds,
+ .num_leds = ARRAY_SIZE(mx51_efikamx_leds),
+};
+
+static struct platform_device mx51_efikamx_leds_device = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mx51_efikamx_leds_data,
+ },
+};
+
+static struct gpio_keys_button mx51_efikamx_powerkey[] = {
+ {
+ .code = KEY_POWER,
+ .gpio = EFIKAMX_POWER_KEY,
+ .type = EV_PWR,
+ .desc = "Power Button (CM)",
+ .wakeup = 1,
+ .debounce_interval = 10, /* ms */
+ },
+};
+
+static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initconst = {
+ .buttons = mx51_efikamx_powerkey,
+ .nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey),
+};
+
+static struct mtd_partition mx51_efikamx_spi_nor_partitions[] = {
+ {
+ .name = "u-boot",
+ .offset = 0,
+ .size = SZ_256K,
+ },
+ {
+ .name = "config",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_64K,
+ },
+};
+
+static struct flash_platform_data mx51_efikamx_spi_flash_data = {
+ .name = "spi_flash",
+ .parts = mx51_efikamx_spi_nor_partitions,
+ .nr_parts = ARRAY_SIZE(mx51_efikamx_spi_nor_partitions),
+ .type = "sst25vf032b",
+};
+
+static struct spi_board_info mx51_efikamx_spi_board_info[] __initdata = {
+ {
+ .modalias = "m25p80",
+ .max_speed_hz = 25000000,
+ .bus_num = 0,
+ .chip_select = 1,
+ .platform_data = &mx51_efikamx_spi_flash_data,
+ .irq = -1,
+ },
+};
+
+static int mx51_efikamx_spi_cs[] = {
+ EFIKAMX_SPI_CS0,
+ EFIKAMX_SPI_CS1,
+};
+
+static const struct spi_imx_master mx51_efikamx_spi_pdata __initconst = {
+ .chipselect = mx51_efikamx_spi_cs,
+ .num_chipselect = ARRAY_SIZE(mx51_efikamx_spi_cs),
+};
+
+void mx51_efikamx_reset(void)
+{
+ if (system_rev == 0x11)
+ gpio_direction_output(EFIKAMX_RESET1_1, 0);
+ else
+ gpio_direction_output(EFIKAMX_RESET, 0);
+}
+