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Commit 773f206b authored by Sascha Hauer's avatar Sascha Hauer
Browse files

i.MX27 pcm038: Add USB support 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent eee7c497

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.

arch/arm/mach-mx2/mach-pcm038.c

+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