linux-kernel - [PATCH v3 09/14] arm64: dts: qcom: sc7280: Disable pull from pcie1

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Date:   Wed,  2 Feb 2022 13:23:43 -0800
From:   Douglas Anderson <dianders@...omium.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     pmaliset@...eaurora.org, mka@...omium.org,
        quic_rjendra@...cinc.com,
        Shaik Sajida Bhanu <sbhanu@...eaurora.org>,
        kgodara@...eaurora.org, konrad.dybcio@...ainline.org,
        Sankeerth Billakanti <quic_sbillaka@...cinc.com>,
        sibis@...eaurora.org, swboyd@...omium.org,
        Douglas Anderson <dianders@...omium.org>,
        Andy Gross <agross@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 09/14] arm64: dts: qcom: sc7280: Disable pull from pcie1_clkreq

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@...omium.org>
---

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