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i.MX27 pcm038: Add USB support 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2010-02-03 17:13:41 +01:00
parent eee7c497d2
commit 773f206b2f
2 changed files with 23 additions and 0 deletions
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1
arch/arm/mach-mx2/Kconfig
View File

@ -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
arch/arm/mach-mx2/mach-pcm038.c
View File

@ -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