I believe that the PCIe clkreq pin is an output. That means we shouldn't have a pull enabled for it. Turn it off. Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx> --- Changes in v3: - ("sc7280-idp: Disable pull from pcie1_clkreq") new for v3. arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts | 2 +- arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts index 82c3c8f0342b..3c5aab225748 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r0.dts @@ -827,7 +827,7 @@ &usb_2_hsphy { /* PINCTRL - additions to nodes defined in sc7280.dtsi */ &pcie1_clkreq_n { - bias-pull-up; + bias-disable; drive-strength = <2>; }; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 6e20e8c07402..9140dca3b72a 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -367,7 +367,7 @@ key_vol_up_default: key-vol-up-default { }; &pcie1_clkreq_n { - bias-pull-up; + bias-disable; drive-strength = <2>; }; -- 2.35.0.rc2.247.g8bbb082509-goog