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>
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1 changed files with 17 additions and 0 deletions
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@ -23,6 +23,7 @@
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#include <linux/mtd/map.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mtd/physmap.h>
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#include <linux/i2c.h>
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#include <mach/common.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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@ -34,6 +35,7 @@
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#include <mach/iomux.h>
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#include <mach/board-mx27ads.h>
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#include <mach/mxc_nand.h>
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#include <mach/i2c.h>
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#include "devices.h"
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@ -87,6 +89,9 @@ static unsigned int mx27ads_pins[] = {
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PD15_AOUT_FEC_COL,
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PD16_AIN_FEC_TX_ER,
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PF23_AIN_FEC_TX_EN,
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/* I2C2 */
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PC5_PF_I2C2_SDA,
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PC6_PF_I2C2_SCL,
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};
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static struct mxc_nand_platform_data mx27ads_nand_board_info = {
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@ -116,6 +121,13 @@ static struct platform_device mx27ads_nor_mtd_device = {
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.resource = &mx27ads_flash_resource,
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};
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static struct imxi2c_platform_data mx27ads_i2c_data = {
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.bitrate = 100000,
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};
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static struct i2c_board_info mx27ads_i2c_devices[] = {
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};
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static struct platform_device *platform_devices[] __initdata = {
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&mx27ads_nor_mtd_device,
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&mxc_fec_device,
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@ -150,6 +162,11 @@ static void __init mx27ads_board_init(void)
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mxc_register_device(&mxc_uart_device5, &uart_pdata[5]);
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mxc_register_device(&mxc_nand_device, &mx27ads_nand_board_info);
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/* only the i2c master 1 is used on this CPU card */
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i2c_register_board_info(1, mx27ads_i2c_devices,
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ARRAY_SIZE(mx27ads_i2c_devices));
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mxc_register_device(&mxc_i2c_device1, &mx27ads_i2c_data);
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platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
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}
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