imx6: icorem6: Add I2C support

Add I2C support for Engicam i.CoreM6 qdl board.

icorem6qdl> i2c bus
Bus 0:  i2c@021a0000
Bus 1:  i2c@021a4000
Bus 2:  i2c@021a8000
icorem6qdl> i2c dev 2
Setting bus to 2
icorem6qdl> i2c speed 100000
Setting bus speed to 100000 Hz
icorem6qdl> i2c probe
Valid chip addresses: 2C
icorem6qdl> i2c md 2C 0xff
00ff: 00 00 00 00 0f f0 01 64 ff ff 00 00 00 00 00 00    .......d........

Cc: Stefano Babic <sbabic@denx.de>
Cc: Heiko Schocher <hs@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Heiko Schocher <hs@denx.de>

diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 544f9af626fbc05f1b5b4a21dc270277efdecd60..df745cc631924082c0368cbd2368334096b8d2dd 100644 (file)
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -128,6 +128,7 @@ config TARGET_MX6Q_ICORE
        select DM
        select DM_ETH
        select DM_GPIO
+       select DM_I2C
        select DM_MMC
        select DM_THERMAL
        select SUPPORT_SPL

diff --git a/configs/imx6qdl_icore_mmc_defconfig b/configs/imx6qdl_icore_mmc_defconfig
index 6fa85de6a9deeb51df4c157a654ff8d8e787f6a9..5f094256b3c404a2bd7b1efe3a9930dd8a05338e 100644 (file)
--- a/configs/imx6qdl_icore_mmc_defconfig
+++ b/configs/imx6qdl_icore_mmc_defconfig
@@ -17,6 +17,7 @@ CONFIG_SYS_MAXARGS=32
 # CONFIG_DM_MMC_OPS is not set
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_MEMTEST=y
@@ -33,6 +34,7 @@ CONFIG_MXC_UART=y
 CONFIG_IMX_THERMAL=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
+CONFIG_SYS_I2C_MXC=y
 CONFIG_VIDEO=y
 CONFIG_VIDEO_IPUV3=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
@@ -40,7 +42,6 @@ CONFIG_SPL_LIBDISK_SUPPORT=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
-CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_EXT_SUPPORT=y

diff --git a/configs/imx6qdl_icore_nand_defconfig b/configs/imx6qdl_icore_nand_defconfig
index b32eea96b6e8d1616e9f973ab4fbe52f091fbdf3..af3a9f8225b50a59098d287b6561631f1784678a 100644 (file)
--- a/configs/imx6qdl_icore_nand_defconfig
+++ b/configs/imx6qdl_icore_nand_defconfig
@@ -15,6 +15,7 @@ CONFIG_SYS_MAXARGS=32
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
 CONFIG_CMD_MEMTEST=y
@@ -29,13 +30,13 @@ CONFIG_IMX_THERMAL=y
 # CONFIG_DM_MMC_OPS is not set
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y
+CONFIG_SYS_I2C_MXC=y
 CONFIG_VIDEO=y
 CONFIG_VIDEO_IPUV3=y
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
-CONFIG_SPL_I2C_SUPPORT=y
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_WATCHDOG_SUPPORT=y
 CONFIG_SPL_DMA_SUPPORT=y