Messages in this thread Patch in this message | | | From | Sujit Kautkar <> | Subject | [PATCH v2 2/2] arm64: dts: qcom: sc7180: trogdor: SD-card GPIO pin set bias-pull up | Date | Fri, 21 May 2021 14:58:44 -0700 |
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Trogdor board does not have external pull-up for cd-gpio. Set this pin to internal pull-up for sleep config to avoid frequent regulator toggle events.
This change is aligned with Qualcomm's DT change posted at: https://patchwork.kernel.org/patch/11675347/
Signed-off-by: Sujit Kautkar <sujitka@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> --- Changes in v2: - added pull-up for IDP
(no changes since v1)
arch/arm64/boot/dts/qcom/sc7180-idp.dts | 2 +- arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts index 07133e0af581a..0c255edb7f3c3 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts @@ -696,7 +696,7 @@ pinconf-data { pinconf-sd-cd { pins = "gpio69"; - bias-disable; + bias-pull-up; drive-strength = <2>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index d128a0ed6ad3a..330deb4967ca2 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -1638,7 +1638,7 @@ pinconf-data { pinconf-sd-cd { pins = "gpio69"; - bias-disable; + bias-pull-up; drive-strength = <2>; }; }; -- 2.31.1.818.g46aad6cb9e-goog
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