diff options
| author | Nikita Travkin <nikitos.tr@gmail.com> | 2020-11-13 22:59:17 +0500 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-22 23:04:34 -0600 |
| commit | 4e8692c2ee3d4ac6b669f7e306364d77a574c810 (patch) | |
| tree | ea124bcd8970c7842553aaf13127626603bc7fe1 /arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi | |
| parent | 38260b9e6310505f984bf3e026f4a4b6682c3526 (diff) | |
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: Stephan Gerhold <stephan@gerhold.net>
Fixes: 1329c1ab0730 ("arm64: dts: qcom: Add device tree for Samsung Galaxy A3U/A5U")
Signed-off-by: Nikita Travkin <nikitos.tr@gmail.com>
Link: https://lore.kernel.org/r/20201113175917.189123-6-nikitos.tr@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi index 0b0dfd3059de..f91269492d72 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi @@ -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"; |