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imx6: icorem6_rqs: Add I2C support 

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>
This commit is contained in:
Jagan Teki 2016-12-13 17:57:02 +01:00 committed by Stefano Babic
parent 5fdea9ff00
commit dca7c2878a
3 changed files with 5 additions and 0 deletions
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1
arch/arm/cpu/armv7/mx6/Kconfig
View File

@ -139,6 +139,7 @@ config TARGET_MX6Q_ICORE_RQS
select OF_CONTROL
select DM
select DM_GPIO
select DM_I2C
select DM_MMC
select DM_THERMAL
select SUPPORT_SPL

2
configs/imx6dl_icore_rqs_mmc_defconfig
View File

@ -25,10 +25,12 @@ CONFIG_CMD_EXT4=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

2
configs/imx6q_icore_rqs_mmc_defconfig
View File

@ -25,10 +25,12 @@ CONFIG_CMD_EXT4=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