Пример #1
0
/*!
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	/* config CS5 for debug board */
	mxc_request_iomux(MX31_PIN_CS5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);

	mxc_cpu_common_init();
	mxc_register_gpios();
	mxc_init_devices();

	/*Pull down MX31_PIN_USB_BYP to reset USB3317 */
	mxc_request_iomux(MX31_PIN_USB_BYP, OUTPUTCONFIG_GPIO,
			  INPUTCONFIG_NONE);
	gpio_request(IOMUX_TO_GPIO(MX31_PIN_USB_BYP), "usb_byp");
	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_USB_BYP), 0);
	gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_USB_BYP), 0);
	mxc_free_iomux(MX31_PIN_USB_BYP, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE);

	/* Reset BT/WiFi chip */
	mxc_request_iomux(MX31_PIN_DCD_DCE1, OUTPUTCONFIG_GPIO,
			  INPUTCONFIG_NONE);
	gpio_request(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1), "dcd_dce1");
	gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1), 0);
	gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1), 0);

	mxc_init_pmic_audio();
	mxc_expio_init();
	mxc_init_keypad();
	mxc_init_enet();
	mxc_init_nand_mtd();
	mxc_init_ch7024();
	mx3_3stack_init_mc13783();

	i2c_register_board_info(0, mxc_i2c_board_info,
				ARRAY_SIZE(mxc_i2c_board_info));
	spi_register_board_info(mxc_spi_board_info,
				ARRAY_SIZE(mxc_spi_board_info));

	mxc_init_fb();
	mxc_init_bl();
	mxc_init_mmc();
	mxc_init_ide();
	mxc_init_pata();
	mxc_init_bluetooth();
	mxc_init_gps();
}
/*!
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	/* config CS5 for debug board */
	mxc_request_iomux(MX31_PIN_CS5, OUTPUTCONFIG_FUNC, INPUTCONFIG_FUNC);

	mxc_cpu_common_init();
	mxc_gpio_init();
	early_console_setup(saved_command_line);
	mxc_init_devices();

	/*Pull down MX31_PIN_USB_BYP to reset USB3317 */
	mxc_request_iomux(MX31_PIN_USB_BYP, OUTPUTCONFIG_GPIO,
			  INPUTCONFIG_NONE);
	mxc_set_gpio_direction(MX31_PIN_USB_BYP, 0);
	mxc_set_gpio_dataout(MX31_PIN_USB_BYP, 0);
	mxc_free_iomux(MX31_PIN_USB_BYP, OUTPUTCONFIG_GPIO, INPUTCONFIG_NONE);

	/* Reset BT/WiFi chip */
	mxc_request_iomux(MX31_PIN_DCD_DCE1, OUTPUTCONFIG_GPIO,
			  INPUTCONFIG_NONE);
	mxc_set_gpio_direction(MX31_PIN_DCD_DCE1, 0);
	mxc_set_gpio_dataout(MX31_PIN_DCD_DCE1, 0);

	mxc_init_pmic_audio();
	mxc_expio_init();
	mxc_init_keypad();
	mxc_init_enet();
	mxc_init_nand_mtd();
	mxc_init_ch7024();
	mx3_3stack_init_mc13783();

	i2c_register_board_info(0, mxc_i2c_board_info,
				ARRAY_SIZE(mxc_i2c_board_info));
	spi_register_board_info(mxc_spi_board_info,
				ARRAY_SIZE(mxc_spi_board_info));

	mxc_init_fb();
	mxc_init_bl();
	mxc_init_mmc();
	mxc_init_ide();
	mxc_init_pata();
	mxc_init_bluetooth();
	mxc_init_gps();
}