i.MX27 pcm038: Add USB support (773f206b) · Commits · 戴 / test

arch/arm/mach-mx2/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ config MACH_MX27ADS
		config MACH_PCM038
		bool "Phytec phyCORE-i.MX27 CPU module (pcm038)"
		depends on MACH_MX27
		select MXC_ULPI if USB_ULPI
		help
		Include support for phyCORE-i.MX27 (aka pcm038) platform. This
		includes specific configurations for the module and its peripherals.

+22 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,8 @@
		#include <mach/imx-uart.h>
		#include <mach/mxc_nand.h>
		#include <mach/spi.h>
		#include <mach/mxc_ehci.h>
		#include <mach/ulpi.h>

		#include "devices.h"

		@@ -96,6 +98,19 @@ static int pcm038_pins[] = {
		PC17_PF_SSI4_RXD,
		PC18_PF_SSI4_TXD,
		PC19_PF_SSI4_CLK,
		/* USB host */
		PA0_PF_USBH2_CLK,
		PA1_PF_USBH2_DIR,
		PA2_PF_USBH2_DATA7,
		PA3_PF_USBH2_NXT,
		PA4_PF_USBH2_STP,
		PD19_AF_USBH2_DATA4,
		PD20_AF_USBH2_DATA3,
		PD21_AF_USBH2_DATA6,
		PD22_AF_USBH2_DATA0,
		PD23_AF_USBH2_DATA2,
		PD24_AF_USBH2_DATA1,
		PD26_AF_USBH2_DATA5,
		};

		/*
		@@ -277,6 +292,11 @@ static struct spi_board_info pcm038_spi_board_info[] __initdata = {
		}
		};

		static struct mxc_usbh_platform_data usbh2_pdata = {
		.portsc = MXC_EHCI_MODE_ULPI,
		.flags = MXC_EHCI_POWER_PINS_ENABLED \| MXC_EHCI_INTERFACE_DIFF_UNI,
		};

		static void __init pcm038_init(void)
		{
		mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
		@@ -309,6 +329,8 @@ static void __init pcm038_init(void)
		spi_register_board_info(pcm038_spi_board_info,
		ARRAY_SIZE(pcm038_spi_board_info));

		mxc_register_device(&mxc_usbh2, &usbh2_pdata);

		platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));

		#ifdef CONFIG_MACH_PCM970_BASEBOARD