linux-kernel - [PATCH v5 1/3] arm64: dts: qcom: sc7280: herobrine: Add pinconf settings for mi2s1

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Message-Id: <20220923140918.2825043-2-judyhsiao@chromium.org>
Date:   Fri, 23 Sep 2022 14:09:16 +0000
From:   Judy Hsiao <judyhsiao@...omium.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Srini Kandagatla <srinivas.kandagatla@...aro.org>,
        dianders@...omium.org, mka@...omium.org, cychiang@...gle.com,
        judyhsiao@...gle.com, swboyd@...omium.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Judy Hsiao <judyhsiao@...omium.org>
Subject: [PATCH v5 1/3] arm64: dts: qcom: sc7280: herobrine: Add pinconf settings for mi2s1

1. Add drive strength property for mi2s1 on sc7280 based platforms.
2. Disable the pull-up for mi2s1 lines.

Signed-off-by: Judy Hsiao <judyhsiao@...omium.org>
Reviewed-by: Matthias Kaehlcke <mka@...omium.org>
Reviewed-by: Douglas Anderson <dianders@...omium.org>
---
 .../arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index c11e37160f34..83a42a77121c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -639,6 +639,36 @@ &dp_hot_plug_det {
 	bias-disable;
 };
 
+&mi2s1_data0 {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_sclk {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_ws {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_data0 {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_sclk {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_ws {
+	drive-strength = <6>;
+	bias-disable;
+};
+
 &pcie1_clkreq_n {
 	bias-pull-up;
 	drive-strength = <2>;
-- 
2.37.3.998.g577e59143f-goog