diff mbox

[U-Boot,v4,4/9] imx6: isiotmx6ul: Add I2C support

Message ID 1485507287-3327-5-git-send-email-jagan@openedev.com
State Superseded
Delegated to: Stefano Babic
Headers show

Commit Message

Jagan Teki Jan. 27, 2017, 8:54 a.m. UTC 
From: Jagan Teki <jagan@amarulasolutions.com>

Add I2C support for Engicam Is.IoT MX6UL module.

isiotmx6ul> i2c bus
Bus 0:  i2c@021a0000
Bus 1:  i2c@021a4000
isiotmx6ul> i2c dev 0
Setting bus to 0
isiotmx6ul> i2c dev
Current bus is 0
isiotmx6ul> i2c speed 100000
Setting bus speed to 100000 Hz
isiotmx6ul> i2c probe
Valid chip addresses: 00 2C 44 78
isiotmx6ul> 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: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm/cpu/armv7/mx6/Kconfig     | 1 +
 configs/imx6ul_isiot_mmc_defconfig | 2 ++
 2 files changed, 3 insertions(+)

Comments

Stefano Babic Jan. 27, 2017, 2:18 p.m. UTC | #1 
On 27/01/2017 09:54, Jagan Teki wrote:
> From: Jagan Teki <jagan@amarulasolutions.com>
> 
> Add I2C support for Engicam Is.IoT MX6UL module.
> 
> isiotmx6ul> i2c bus
> Bus 0:  i2c@021a0000
> Bus 1:  i2c@021a4000
> isiotmx6ul> i2c dev 0
> Setting bus to 0
> isiotmx6ul> i2c dev
> Current bus is 0
> isiotmx6ul> i2c speed 100000
> Setting bus speed to 100000 Hz
> isiotmx6ul> i2c probe
> Valid chip addresses: 00 2C 44 78
> isiotmx6ul> 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: Matteo Lisi <matteo.lisi@engicam.com>
> Cc: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
>  arch/arm/cpu/armv7/mx6/Kconfig     | 1 +
>  configs/imx6ul_isiot_mmc_defconfig | 2 ++
>  2 files changed, 3 insertions(+)
> 
> diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
> index 72780d7..b81e18c 100644
> --- a/arch/arm/cpu/armv7/mx6/Kconfig
> +++ b/arch/arm/cpu/armv7/mx6/Kconfig
> @@ -211,6 +211,7 @@ config TARGET_MX6UL_ISIOT
>  	select OF_CONTROL
>  	select DM
>  	select DM_GPIO
> +	select DM_I2C
>  	select DM_MMC
>  	select DM_THERMAL
>  	select SUPPORT_SPL
> diff --git a/configs/imx6ul_isiot_mmc_defconfig b/configs/imx6ul_isiot_mmc_defconfig
> index 66eb59f..7a7be23 100644
> --- a/configs/imx6ul_isiot_mmc_defconfig
> +++ b/configs/imx6ul_isiot_mmc_defconfig
> @@ -21,6 +21,7 @@ CONFIG_SYS_PROMPT="isiotmx6ul> "
>  # CONFIG_CMD_IMLS is not set
>  CONFIG_CMD_MEMTEST=y
>  CONFIG_CMD_MMC=y
> +CONFIG_CMD_I2C=y
>  CONFIG_CMD_GPIO=y
>  CONFIG_CMD_CACHE=y
>  CONFIG_CMD_EXT2=y
> @@ -29,6 +30,7 @@ CONFIG_CMD_EXT4_WRITE=y
>  CONFIG_CMD_FAT=y
>  CONFIG_CMD_FS_GENERIC=y
>  # CONFIG_BLK is not set
> +CONFIG_SYS_I2C_MXC=y
>  # CONFIG_DM_MMC_OPS is not set
>  CONFIG_PINCTRL=y
>  CONFIG_PINCTRL_IMX6=y
> 

Reviewed-by: Stefano Babic <sbabic@denx.de>

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 72780d7..b81e18c 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -211,6 +211,7 @@  config TARGET_MX6UL_ISIOT
 	select OF_CONTROL
 	select DM
 	select DM_GPIO
+	select DM_I2C
 	select DM_MMC
 	select DM_THERMAL
 	select SUPPORT_SPL
diff --git a/configs/imx6ul_isiot_mmc_defconfig b/configs/imx6ul_isiot_mmc_defconfig
index 66eb59f..7a7be23 100644
--- a/configs/imx6ul_isiot_mmc_defconfig
+++ b/configs/imx6ul_isiot_mmc_defconfig
@@ -21,6 +21,7 @@  CONFIG_SYS_PROMPT="isiotmx6ul> "
 # CONFIG_CMD_IMLS is not set
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_I2C=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_EXT2=y
@@ -29,6 +30,7 @@  CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
 # CONFIG_BLK is not set
+CONFIG_SYS_I2C_MXC=y
 # CONFIG_DM_MMC_OPS is not set
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_IMX6=y