ARM: dts: vf610-zii-dev: Mark i2c0 SCL as GPIO_OPEN_DRAIN

Mark i2c0 SCL as GPIO_OPEN_DRAIN to fix the following warning:

gpio-36 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index 36bbb8a..0507e6d 100644 (file)
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -138,7 +138,7 @@
        pinctrl-names = "default", "gpio";
        pinctrl-0 = <&pinctrl_i2c0>;
        pinctrl-1 = <&pinctrl_i2c0_gpio>;
-       scl-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+       scl-gpios = <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
        sda-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
        status = "okay";