コード例 #1
0
/*!
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	mxc_ipu_data.di_clk[0] = clk_get(NULL, "ipu_di0_clk");
	mxc_ipu_data.di_clk[1] = clk_get(NULL, "ipu_di1_clk");
	mxc_ipu_data.csi_clk[0] = clk_get(NULL, "csi_mclk1");
	mxc_ipu_data.csi_clk[1] = clk_get(NULL, "csi_mclk2");

	mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk");
	clk_put(mxc_spdif_data.spdif_core_clk);
	/* SD card detect irqs */
	mxcsdhc2_device.resource[2].start = IOMUX_TO_IRQ(MX51_PIN_GPIO1_6);
	mxcsdhc2_device.resource[2].end = IOMUX_TO_IRQ(MX51_PIN_GPIO1_6);
	mxcsdhc1_device.resource[2].start = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0);
	mxcsdhc1_device.resource[2].end = IOMUX_TO_IRQ(MX51_PIN_GPIO1_0);

	mxc_cpu_common_init();
	mxc_register_gpios();
	mx51_babbage_io_init();

	mxc_register_device(&mxc_dma_device, NULL);
	mxc_register_device(&mxc_wdt_device, NULL);
	mxc_register_device(&mxcspi1_device, &mxcspi1_data);
	mxc_register_device(&mxci2c_devices[0], &mxci2c_data);
	mxc_register_device(&mxci2c_devices[1], &mxci2c_data);
	mxc_register_device(&mxci2c_hs_device, &mxci2c_hs_data);
	mxc_register_device(&mxc_rtc_device, &srtc_data);
	mxc_register_device(&mxc_w1_master_device, &mxc_w1_data);
	mxc_register_device(&mxc_ipu_device, &mxc_ipu_data);
	mxc_register_device(&mxc_tve_device, &tve_data);
	mxc_register_device(&mxcvpu_device, &mxc_vpu_data);
	mxc_register_device(&gpu_device, NULL);
	mxc_register_device(&mxcscc_device, NULL);
	mxc_register_device(&mx51_lpmode_device, NULL);
	mxc_register_device(&busfreq_device, NULL);
	mxc_register_device(&sdram_autogating_device, NULL);
	mxc_register_device(&mxc_dvfs_core_device, &dvfs_core_data);
	mxc_register_device(&mxc_dvfs_per_device, &dvfs_per_data);
	mxc_register_device(&mxc_iim_device, NULL);
	mxc_register_device(&mxc_pwm1_device, NULL);
	mxc_register_device(&mxc_pwm_backlight_device, &mxc_pwm_backlight_data);
	mxc_register_device(&mxc_keypad_device, &keypad_plat_data);
	mxc_register_device(&mxcsdhc1_device, &mmc1_data);
	mxc_register_device(&mxcsdhc2_device, &mmc2_data);
	mxc_register_device(&mxc_ssi1_device, NULL);
	mxc_register_device(&mxc_ssi2_device, NULL);
	mxc_register_device(&mxc_alsa_spdif_device, &mxc_spdif_data);
	mxc_register_device(&mxc_fec_device, NULL);
	mxc_register_device(&mxc_v4l2_device, NULL);
	mxc_register_device(&mxc_v4l2out_device, NULL);

	mx51_babbage_init_mc13892();

	if (board_is_rev(BOARD_REV_2))
		/* BB2.5 */
		spi_register_board_info(mxc_dataflash_device,
					ARRAY_SIZE(mxc_dataflash_device));
	else
		/* BB2.0 */
		spi_register_board_info(mxc_spi_nor_device,
					ARRAY_SIZE(mxc_spi_nor_device));

	i2c_register_board_info(0, mxc_i2c0_board_info,
				ARRAY_SIZE(mxc_i2c0_board_info));
	i2c_register_board_info(1, mxc_i2c1_board_info,
				ARRAY_SIZE(mxc_i2c1_board_info));

	if (cpu_is_mx51_rev(CHIP_REV_2_0) >= 1) {
		vga_data.core_reg = NULL;
		vga_data.io_reg = NULL;
		vga_data.analog_reg = NULL;
	}
	i2c_register_board_info(3, mxc_i2c_hs_board_info,
				ARRAY_SIZE(mxc_i2c_hs_board_info));

	pm_power_off = mxc_power_off;

	if (cpu_is_mx51_rev(CHIP_REV_1_1) == 2) {
		sgtl5000_data.sysclk = 26000000;
	}
	gpio_request(IOMUX_TO_GPIO(MX51_PIN_EIM_A23), "eim_a23");
	gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_EIM_A23), 0);
	mxc_register_device(&mxc_sgtl5000_device, &sgtl5000_data);

	mx5_usb_dr_init();
	mx5_usbh1_init();
}
コード例 #2
0
/*!
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	mxc_ipu_data.di_clk[0] = clk_get(NULL, "ipu_di0_clk");
	mxc_ipu_data.di_clk[1] = clk_get(NULL, "ipu_di1_clk");
	mxc_ipu_data.csi_clk[0] = clk_get(NULL, "csi_mclk1");
	mxc_ipu_data.csi_clk[1] = clk_get(NULL, "csi_mclk2");

	mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk");
	clk_put(mxc_spdif_data.spdif_core_clk);
	/* SD card detect irqs */
	mxcsdhc2_device.resource[2].start = gpio_to_irq(BABBAGE_SD2_CD_2_5);
	mxcsdhc2_device.resource[2].end = gpio_to_irq(BABBAGE_SD2_CD_2_5);
	mxcsdhc1_device.resource[2].start = gpio_to_irq(BABBAGE_SD1_CD);
	mxcsdhc1_device.resource[2].end = gpio_to_irq(BABBAGE_SD1_CD);

	mxc_cpu_common_init();
	mx51_babbage_io_init();

	mxc_register_device(&mxc_dma_device, NULL);
	mxc_register_device(&mxc_wdt_device, NULL);
	mxc_register_device(&mxcspi1_device, &mxcspi1_data);
	mxc_register_device(&mxci2c_devices[0], &mxci2c_data);
	mxc_register_device(&mxci2c_devices[1], &mxci2c_data);
	mxc_register_device(&mxci2c_hs_device, &mxci2c_hs_data);
	mxc_register_device(&mxc_rtc_device, NULL);
	mxc_register_device(&mxc_w1_master_device, &mxc_w1_data);
	mxc_register_device(&mxc_ipu_device, &mxc_ipu_data);
	mxc_register_device(&mxc_tve_device, &tve_data);
	mxc_register_device(&mxcvpu_device, &mxc_vpu_data);
	mxc_register_device(&gpu_device, NULL);
	mxc_register_device(&mxcscc_device, NULL);
	mxc_register_device(&mx51_lpmode_device, NULL);
	mxc_register_device(&busfreq_device, &bus_freq_data);
	mxc_register_device(&sdram_autogating_device, NULL);
	mxc_register_device(&mxc_dvfs_core_device, &dvfs_core_data);
	mxc_register_device(&mxc_dvfs_per_device, &dvfs_per_data);
	mxc_register_device(&mxc_iim_device, &iim_data);
	mxc_register_device(&mxc_pwm1_device, NULL);
	mxc_register_device(&mxc_pwm1_backlight_device,
		&mxc_pwm_backlight_data);
	mxc_register_device(&mxc_keypad_device, &keypad_plat_data);
	mxc_register_device(&mxcsdhc1_device, &mmc1_data);
	mxc_register_device(&mxcsdhc2_device, &mmc2_data);
	mxc_register_device(&mxc_ssi1_device, NULL);
	mxc_register_device(&mxc_ssi2_device, NULL);
	mxc_register_device(&mxc_ssi3_device, NULL);
	mxc_register_device(&mxc_alsa_spdif_device, &mxc_spdif_data);
	mxc_register_device(&mxc_fec_device, NULL);
	mxc_register_device(&mxc_v4l2_device, NULL);
	mxc_register_device(&mxc_v4l2out_device, NULL);
	mxc_register_device(&mxc_powerkey_device, &pwrkey_data);

	mx51_babbage_init_mc13892();

	if (board_is_rev(BOARD_REV_2))
		/* BB2.5 */
		spi_register_board_info(mxc_dataflash_device,
					ARRAY_SIZE(mxc_dataflash_device));
	else
		/* BB2.0 */
		spi_register_board_info(mxc_spi_nor_device,
					ARRAY_SIZE(mxc_spi_nor_device));

	i2c_register_board_info(0, mxc_i2c0_board_info,
				ARRAY_SIZE(mxc_i2c0_board_info));
	i2c_register_board_info(1, mxc_i2c1_board_info,
				ARRAY_SIZE(mxc_i2c1_board_info));


	vga_data.core_reg = NULL;
	vga_data.io_reg = NULL;
	vga_data.analog_reg = NULL;

	i2c_register_board_info(3, mxc_i2c_hs_board_info,
				ARRAY_SIZE(mxc_i2c_hs_board_info));

	pm_power_off = mxc_power_off;

	sgtl5000_data.sysclk = 26000000;

	gpio_request(BABBAGE_AUDAMP_STBY, "audioamp-stdby");
	gpio_direction_output(BABBAGE_AUDAMP_STBY, 0);
	mxc_register_device(&mxc_sgtl5000_device, &sgtl5000_data);

	mx5_usb_dr_init();
	mx5_usbh1_init();
}