Exemplo n.º 1
0
static int __init mx27vis_aic32x4_init(void)
{
	int ret;

	mx27vis_aic32x4_snd_device = platform_device_alloc("soc-audio", -1);
	if (!mx27vis_aic32x4_snd_device)
		return -ENOMEM;

	platform_set_drvdata(mx27vis_aic32x4_snd_device, &mx27vis_aic32x4);
	ret = platform_device_add(mx27vis_aic32x4_snd_device);

	if (ret) {
		printk(KERN_ERR "ASoC: Platform device allocation failed\n");
		platform_device_put(mx27vis_aic32x4_snd_device);
	}

	/* Connect SSI0 as clock slave to SSI1 external pins */
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
			MXC_AUDMUX_V1_PCR_SYN |
			MXC_AUDMUX_V1_PCR_TFSDIR |
			MXC_AUDMUX_V1_PCR_TCLKDIR |
			MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_PPCR1_SSI_PINS_1) |
			MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_PPCR1_SSI_PINS_1)
	);
	mxc_audmux_v1_configure_port(MX27_AUDMUX_PPCR1_SSI_PINS_1,
			MXC_AUDMUX_V1_PCR_SYN |
			MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
	);

	return ret;
}
/*
 * system init for baseboard usage. Will be called by cpuimx27 init.
 *
 * Add platform devices present on this baseboard and init
 * them from CPU side as far as required to use them later on
 */
void __init eukrea_mbimx27_baseboard_init(void)
{
	mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins,
		ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27");

#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \
	|| defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE)
	/* SSI unit master I2S codec connected to SSI_PINS_4*/
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
			MXC_AUDMUX_V1_PCR_SYN |
			MXC_AUDMUX_V1_PCR_TFSDIR |
			MXC_AUDMUX_V1_PCR_TCLKDIR |
			MXC_AUDMUX_V1_PCR_RFSDIR |
			MXC_AUDMUX_V1_PCR_RCLKDIR |
			MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
			MXC_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
			MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
	);
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
			MXC_AUDMUX_V1_PCR_SYN |
			MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
	);
#endif

	imx27_add_imx_uart1(&uart_pdata);
	imx27_add_imx_uart2(&uart_pdata);
#if !defined(MACH_EUKREA_CPUIMX27_USEUART4)
	imx27_add_imx_uart3(&uart_pdata);
#endif

	mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data);
	mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata);

	i2c_register_board_info(0, eukrea_mbimx27_i2c_devices,
				ARRAY_SIZE(eukrea_mbimx27_i2c_devices));

	mxc_register_device(&imx_ssi_device0, &eukrea_mbimx27_ssi_pdata);

#if defined(CONFIG_TOUCHSCREEN_ADS7846) \
	|| defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	/* ADS7846 Touchscreen controller init */
	mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN);
	ads7846_dev_init();
#endif

#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
	/* SPI_CS0 init */
	mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
	imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data);
	spi_register_board_info(eukrea_mbimx27_spi_board_info,
			ARRAY_SIZE(eukrea_mbimx27_spi_board_info));
#endif

	/* Leds configuration */
	mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT);
	mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT);
	/* Backlight */
	mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT);
	gpio_request(GPIO_PORTE | 5, "backlight");
	platform_device_register(&eukrea_mbimx27_bl_dev);
	/* LCD Reset */
	mxc_gpio_mode(GPIO_PORTA | 25 | GPIO_GPIO | GPIO_OUT);
	gpio_request(GPIO_PORTA | 25, "lcd_enable");
	platform_device_register(&eukrea_mbimx27_lcd_powerdev);

	mxc_register_device(&imx_kpp_device, &eukrea_mbimx27_keymap_data);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}
Exemplo n.º 3
0
static void __init pca100_init(void)
{
	int ret;

	imx27_soc_init();

	/* SSI unit */
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
				  MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
				  MXC_AUDMUX_V1_PCR_TFCSEL(3) |
				  MXC_AUDMUX_V1_PCR_TCLKDIR | /* clock is output */
				  MXC_AUDMUX_V1_PCR_RXDSEL(3));
	mxc_audmux_v1_configure_port(3,
				  MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
				  MXC_AUDMUX_V1_PCR_TFCSEL(0) |
				  MXC_AUDMUX_V1_PCR_TFSDIR |
				  MXC_AUDMUX_V1_PCR_RXDSEL(0));

	ret = mxc_gpio_setup_multiple_pins(pca100_pins,
			ARRAY_SIZE(pca100_pins), "PCA100");
	if (ret)
		printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);

	imx27_add_imx_ssi(0, &pca100_ssi_pdata);

	imx27_add_imx_uart0(&uart_pdata);

	imx27_add_mxc_mmc(1, &sdhc_pdata);

	imx27_add_mxc_nand(&pca100_nand_board_info);

	/* only the i2c master 1 is used on this CPU card */
	i2c_register_board_info(1, pca100_i2c_devices,
				ARRAY_SIZE(pca100_i2c_devices));

	imx27_add_imx_i2c(1, &pca100_i2c1_data);

	mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_IN);
	mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN);
	spi_register_board_info(pca100_spi_board_info,
				ARRAY_SIZE(pca100_spi_board_info));
	imx27_add_spi_imx0(&pca100_spi0_data);

	gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");
	gpio_direction_output(OTG_PHY_CS_GPIO, 1);
	gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs");
	gpio_direction_output(USBH2_PHY_CS_GPIO, 1);

	if (otg_mode_host) {
		otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
				ULPI_OTG_DRVVBUS_EXT);

		if (otg_pdata.otg)
			imx27_add_mxc_ehci_otg(&otg_pdata);
	} else {
		gpio_set_value(OTG_PHY_CS_GPIO, 0);
		imx27_add_fsl_usb2_udc(&otg_device_pdata);
	}

	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);

	if (usbh2_pdata.otg)
		imx27_add_mxc_ehci_hs(2, &usbh2_pdata);

	imx27_add_imx_fb(&pca100_fb_data);

	imx27_add_fec(NULL);
	imx27_add_imx2_wdt(NULL);
	imx27_add_mxc_w1(NULL);
}
static void __init pca100_init(void)
{
	int ret;

	/* SSI unit */
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
				  MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
				  MXC_AUDMUX_V1_PCR_TFCSEL(3) |
				  MXC_AUDMUX_V1_PCR_TCLKDIR | /* clock is output */
				  MXC_AUDMUX_V1_PCR_RXDSEL(3));
	mxc_audmux_v1_configure_port(3,
				  MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
				  MXC_AUDMUX_V1_PCR_TFCSEL(0) |
				  MXC_AUDMUX_V1_PCR_TFSDIR |
				  MXC_AUDMUX_V1_PCR_RXDSEL(0));

	ret = mxc_gpio_setup_multiple_pins(pca100_pins,
			ARRAY_SIZE(pca100_pins), "PCA100");
	if (ret)
		printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);

	mxc_register_device(&imx_ssi_device0, &pca100_ssi_pdata);

	mxc_register_device(&mxc_uart_device0, &uart_pdata);

	mxc_gpio_mode(GPIO_PORTC | 29 | GPIO_GPIO | GPIO_IN);
	mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);

	mxc_register_device(&imx27_nand_device, &pca100_nand_board_info);

	/* only the i2c master 1 is used on this CPU card */
	i2c_register_board_info(1, pca100_i2c_devices,
				ARRAY_SIZE(pca100_i2c_devices));

	mxc_register_device(&mxc_i2c_device1, &pca100_i2c_1_data);

	mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
	mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_OUT);

	/* GPIO0_IRQ */
	mxc_gpio_mode(GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN);
	/* GPIO1_IRQ */
	mxc_gpio_mode(GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN);
	/* GPIO2_IRQ */
	mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN);

#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
	spi_register_board_info(pca100_spi_board_info,
				ARRAY_SIZE(pca100_spi_board_info));
	mxc_register_device(&mxc_spi_device0, &pca100_spi_0_data);
#endif

	gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");
	gpio_direction_output(OTG_PHY_CS_GPIO, 1);
	gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs");
	gpio_direction_output(USBH2_PHY_CS_GPIO, 1);

#if defined(CONFIG_USB_ULPI)
	if (otg_mode_host) {
		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
				USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);

		mxc_register_device(&mxc_otg_host, &otg_pdata);
	}

	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
				USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);

	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
	if (!otg_mode_host) {
		gpio_set_value(OTG_PHY_CS_GPIO, 0);
		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
	}

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}