Commit 4e8692c2 authored by Nikita Travkin's avatar Nikita Travkin Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: msm8916-samsung-a2015: Disable muic i2c pin bias 



Some versions of the firmware leave i2c gpios in a wrong state.
Add pinctrl that disables pin bias since external pull-up resistors
are present.

Reviewed-by: default avatarStephan Gerhold <stephan@gerhold.net>
Fixes: 1329c1ab ("arm64: dts: qcom: Add device tree for Samsung Galaxy A3U/A5U")
Signed-off-by: default avatarNikita Travkin <nikitos.tr@gmail.com>
Link: https://lore.kernel.org/r/20201113175917.189123-6-nikitos.tr@gmail.com


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 38260b9e

arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi

+11 −0
Original line number Diff line number Diff line
@@ -78,6 +78,9 @@ 
		sda-gpios = <&msmgpio 105 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;

		scl-gpios = <&msmgpio 106 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;



		pinctrl-names = "default";

		pinctrl-0 = <&muic_i2c_default>;



		#address-cells = <1>;

		#size-cells = <0>;
@@ -304,6 +307,14 @@ 
		};

	};



	muic_i2c_default: muic-i2c-default {

		pins = "gpio105", "gpio106";

		function = "gpio";



		drive-strength = <2>;

		bias-disable;

	};



	muic_int_default: muic-int-default {

		pins = "gpio12";

		function = "gpio";