Beispiel #1
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);
}
/*
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	int ret;
	u32 tmp;

	mxc_iomux_set_gpr(MUX_PGP_UH2, 1);

	mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
			"pcm037");

#define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \
		| PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)

	mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG);
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */
	mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */
	mxc_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG);	/* USBH2_DATA2 */
	mxc_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG);	/* USBH2_DATA3 */
	mxc_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG);	/* USBH2_DATA4 */
	mxc_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG);	/* USBH2_DATA5 */
	mxc_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG);	/* USBH2_DATA6 */
	mxc_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG);	/* USBH2_DATA7 */

	if (pcm037_variant() == PCM037_EET)
		mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
			ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
	else
		mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
			ARRAY_SIZE(pcm037_uart1_handshake_pins),
			"pcm037_uart1");

	platform_add_devices(devices, ARRAY_SIZE(devices));

	mxc_register_device(&mxc_uart_device0, &uart_pdata);
	mxc_register_device(&mxc_uart_device1, &uart_pdata);
	mxc_register_device(&mxc_uart_device2, &uart_pdata);

	mxc_register_device(&mxc_w1_master_device, NULL);

	/* LAN9217 IRQ pin */
	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
	if (ret)
		pr_warning("could not get LAN irq gpio\n");
	else {
		gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
		platform_device_register(&pcm037_eth);
	}


	/* I2C adapters and devices */
	i2c_register_board_info(1, pcm037_i2c_devices,
			ARRAY_SIZE(pcm037_i2c_devices));

	mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
	mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data);

	mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
	mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
	mxc_register_device(&mx3_fb, &mx3fb_pdata);

	/* CSI */
	/* Camera power: default - off */
	ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
	if (!ret)
		gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
	else
		iclink_mt9t031.power = NULL;

	if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
		mxc_register_device(&mx3_camera, &camera_pdata);

	platform_device_register(&pcm970_sja1000);

#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)
		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);

}
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));
}