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From:   Judy Hsiao <judyhsiao@chromium.org>
To:     Andy Gross <agross@kernel.org>
Cc:     Bjorn Andersson <bjorn.andersson@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Srini Kandagatla <srinivas.kandagatla@linaro.org>,
        dianders@chromium.org, mka@chromium.org, cychiang@google.com,
        judyhsiao@google.com, swboyd@chromium.org,
        linux-arm-kernel@lists.infradead.org,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Judy Hsiao <judyhsiao@chromium.org>
Subject: [PATCH v3 1/3] arm64: dts: qcom: sc7280: herobrine: Add pinconf settings for mi2s1
Date:   Wed, 20 Jul 2022 03:52:52 +0000
Message-Id: <20220720035254.1411959-2-judyhsiao@chromium.org>
In-Reply-To: <20220720035254.1411959-1-judyhsiao@chromium.org>
References: <20220720035254.1411959-1-judyhsiao@chromium.org>
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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@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>

Change-Id: Id22b5c055d81547d27e385bdd167083248d6cae5
---
 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