MX27ADS: Add I2C support

Add I2C support for MX27ADS board

Signed-off-by: Vladimir Barinov <vbarinov@embeddedalley.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Vladimir Barinov 2009-04-29 04:00:50 +04:00 committed by Sascha Hauer
parent 8d4fd258f9
commit c981214ac4

View file

@ -23,6 +23,7 @@
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -34,6 +35,7 @@
#include <mach/iomux.h>
#include <mach/board-mx27ads.h>
#include <mach/mxc_nand.h>
#include <mach/i2c.h>
#include "devices.h"
@ -87,6 +89,9 @@ static unsigned int mx27ads_pins[] = {
PD15_AOUT_FEC_COL,
PD16_AIN_FEC_TX_ER,
PF23_AIN_FEC_TX_EN,
/* I2C2 */
PC5_PF_I2C2_SDA,
PC6_PF_I2C2_SCL,
};
static struct mxc_nand_platform_data mx27ads_nand_board_info = {
@ -116,6 +121,13 @@ static struct platform_device mx27ads_nor_mtd_device = {
.resource = &mx27ads_flash_resource,
};
static struct imxi2c_platform_data mx27ads_i2c_data = {
.bitrate = 100000,
};
static struct i2c_board_info mx27ads_i2c_devices[] = {
};
static struct platform_device *platform_devices[] __initdata = {
&mx27ads_nor_mtd_device,
&mxc_fec_device,
@ -150,6 +162,11 @@ static void __init mx27ads_board_init(void)
mxc_register_device(&mxc_uart_device5, &uart_pdata[5]);
mxc_register_device(&mxc_nand_device, &mx27ads_nand_board_info);
/* only the i2c master 1 is used on this CPU card */
i2c_register_board_info(1, mx27ads_i2c_devices,
ARRAY_SIZE(mx27ads_i2c_devices));
mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data);
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}