Esempio n. 1
0
static void __init mxc_board_init(void)
{
	mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
					ARRAY_SIZE(mx51efikamx_pads));
	mx51_efikamx_board_id();
	mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config);
	mxc_init_imx_uart();
	imx51_add_sdhci_esdhc_imx(0, NULL);

	/* on < 1.2 boards both SD controllers are used */
	if (system_rev < 0x12) {
		imx51_add_sdhci_esdhc_imx(1, NULL);
		mx51_efikamx_leds[2].default_trigger = "mmc1";
	}

	platform_device_register(&mx51_efikamx_leds_device);
	imx51_add_gpio_keys(&mx51_efikamx_powerkey_data);

	spi_register_board_info(mx51_efikamx_spi_board_info,
		ARRAY_SIZE(mx51_efikamx_spi_board_info));
	imx51_add_ecspi(0, &mx51_efikamx_spi_pdata);

	if (system_rev == 0x11) {
		gpio_request(EFIKAMX_RESET1_1, "reset");
		gpio_direction_output(EFIKAMX_RESET1_1, 1);
	} else {
		gpio_request(EFIKAMX_RESET, "reset");
		gpio_direction_output(EFIKAMX_RESET, 1);
	}
}
Esempio n. 2
0
static void __init mx51_efikamx_board_init(void)
{
	mxc_cpu_common_init();
	mxc_register_gpios();

	CONFIG_IOMUX(mx51_efikamx_general_iomux_pins);

	/* do ID pins first! */
	if (machine_is_mx51_efikamx()) {
		CONFIG_IOMUX(mx51_efikamx_id_iomux_pins);
	} else if (machine_is_mx51_efikasb()) {
		CONFIG_IOMUX(mx51_efikasb_id_iomux_pins);
		CONFIG_IOMUX(mx51_efikasb_general_iomux_pins);
	}

	/* common platform configuration for all boards */
	mx51_efikamx_init_uart();
	mx51_efikamx_init_soc();
	mx51_efikamx_init_nor();
	mx51_efikamx_init_spi();
	mx51_efikamx_init_i2c();
	mx51_efikamx_init_pata();

	/* we do board id late because it takes time to settle */
	mx51_efikamx_board_id();

	/* these all depend on board id */
	mx51_efikamx_init_display();
	mx51_efikamx_init_audio();
	mx51_efikamx_init_pmic();
	mx51_efikamx_init_mmc();
	mx51_efikamx_init_leds();
	mx51_efikamx_init_periph();
	mx51_efikamx_init_usb();

	pm_power_off = mx51_efikamx_power_off;

	if (machine_is_mx51_efikamx()) {
		mxc_free_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT2);
		mxc_free_iomux(MX51_PIN_GPIO1_3, IOMUX_CONFIG_ALT2);
		mxc_free_iomux(MX51_PIN_EIM_LBA, IOMUX_CONFIG_GPIO);

		DBG(("Smarttop Revision 1.%u", mx51_efikamx_revision() ));
	} else if (machine_is_mx51_efikasb()) {
		mx51_efikamx_init_battery();

		/* dastardly code to give us 1.3 or 2.0 out of "1" or "2" */
		DBG(("Smartbook Revision %u.%u\n",
					mx51_efikamx_revision(),
					((mx51_efikamx_revision() == 1) ? 3 : 0)  ));
		DBG(("Memory type %s\n", mx51_efikamx_memory() ));
	}
}
static void __init mx51_efikamx_init(void)
{
	imx51_soc_init();

	mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
					ARRAY_SIZE(mx51efikamx_pads));
	efika_board_common_init();

	mx51_efikamx_board_id();

	/* on < 1.2 boards both SD controllers are used */
	if (system_rev < 0x12) {
		imx51_add_sdhci_esdhc_imx(0, NULL);
		imx51_add_sdhci_esdhc_imx(1, &sd_pdata);
		mx51_efikamx_leds[2].default_trigger = "mmc1";
	} else
		imx51_add_sdhci_esdhc_imx(0, &sd_pdata);

	gpio_led_register_device(-1, &mx51_efikamx_leds_data);
	imx_add_gpio_keys(&mx51_efikamx_powerkey_data);

	if (system_rev == 0x11) {
		gpio_request(EFIKAMX_RESET1_1, "reset");
		gpio_direction_output(EFIKAMX_RESET1_1, 1);
	} else {
		gpio_request(EFIKAMX_RESET, "reset");
		gpio_direction_output(EFIKAMX_RESET, 1);
	}

	/*
	 * enable wifi by default only on mx
	 * sb and mx have same wlan pin but the value to enable it are
	 * different :/
	 */
	gpio_request(EFIKA_WLAN_EN, "wlan_en");
	gpio_direction_output(EFIKA_WLAN_EN, 0);
	msleep(10);

	gpio_request(EFIKA_WLAN_RESET, "wlan_rst");
	gpio_direction_output(EFIKA_WLAN_RESET, 0);
	msleep(10);
	gpio_set_value(EFIKA_WLAN_RESET, 1);
}