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Message-Id: <20220721083849.1571744-2-judyhsiao@chromium.org>
Date: Thu, 21 Jul 2022 08:38:47 +0000
From: Judy Hsiao <judyhsiao@...omium.org>
To: Andy Gross <agross@...nel.org>
Cc: Bjorn Andersson <bjorn.andersson@...aro.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 v4 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>
---
arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index 57bacca6c5e1..67874749f1a8 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -632,6 +632,21 @@ &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;
+};
+
&pcie1_clkreq_n {
bias-pull-up;
drive-strength = <2>;
--
2.37.0.170.g444d1eabd0-goog
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