Add I2C support for Engicam i.CoreM6 RQS modules.
icorem6qdl-rqs> i2c bus
Bus 0: i2c@
021a0000
Bus 1: i2c@
021a4000
Bus 2: i2c@
021a8000
icorem6qdl-rqs> i2c dev 0
Setting bus to 0
icorem6qdl-rqs> i2c speed 100000
Setting bus speed to 100000 Hz
icorem6qdl-rqs> i2c probe
Valid chip addresses: 4F
icorem6qdl-rqs> i2c md 4F 0xff
00ff: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
icorem6qdl-rqs> i2c bus
Bus 0: i2c@
021a0000 (active 0)
4f: generic_4f, offset len 1, flags 0
Bus 1: i2c@
021a4000
Bus 2: i2c@
021a8000
Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
select OF_CONTROL
select DM
select DM_GPIO
+ select DM_I2C
select DM_MMC
select DM_THERMAL
select SUPPORT_SPL
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_I2C=y
CONFIG_OF_LIBFDT=y
CONFIG_MXC_UART=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y
+CONFIG_SYS_I2C_MXC=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
+CONFIG_CMD_I2C=y
CONFIG_OF_LIBFDT=y
CONFIG_MXC_UART=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y
+CONFIG_SYS_I2C_MXC=y
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y