diff options
| author | Lothar Waßmann <LW@KARO-electronics.de> | 2017-10-11 14:07:40 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2017-10-23 03:19:35 +0300 |
| commit | ef4eec2bc3119863e9f7a8832499d1fcd9c420e0 (patch) | |
| tree | c2fde73cead57456ca56bee9bfc58bb64b60e165 /arch/arm/boot/dts/imx53-tx53-x13x.dts | |
| parent | d51916072c7fa9c0b4d40b0a3c5b02909d4155de (diff) | |
| download | linux-ef4eec2bc3119863e9f7a8832499d1fcd9c420e0.tar.xz | |
ARM: dts: imx53-tx53: add support for I2C bus recovery
The imx-i2c driver supports automatic bus recovery via the GPIO
function of the I2C pins. Enable this functionality for the Ka-Ro
electronics TX53 modules.
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx53-tx53-x13x.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx53-tx53-x13x.dts | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/imx53-tx53-x13x.dts b/arch/arm/boot/dts/imx53-tx53-x13x.dts index e21bc91b8dce..a87a10b942cf 100644 --- a/arch/arm/boot/dts/imx53-tx53-x13x.dts +++ b/arch/arm/boot/dts/imx53-tx53-x13x.dts @@ -121,8 +121,11 @@ }; &i2c3 { - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>; status = "okay"; sgtl5000: codec@0a { |