linux-kernel - [PATCH v11 2/4] arm64: dts: qcom: sc7280: Add MI2S pinmux specifications for CRD 3.0/3.1

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Message-ID: <1650957666-6266-3-git-send-email-quic_srivasam@quicinc.com>
Date:   Tue, 26 Apr 2022 12:51:04 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     <agross@...nel.org>, <bjorn.andersson@...aro.org>,
        <robh+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <quic_rohkumar@...cinc.com>, <srinivas.kandagatla@...aro.org>,
        <dianders@...omium.org>, <swboyd@...omium.org>,
        <judyhsiao@...omium.org>
CC:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        "Venkata Prasad Potturu" <quic_potturu@...cinc.com>
Subject: [PATCH v11 2/4] arm64: dts: qcom: sc7280: Add MI2S pinmux specifications for CRD 3.0/3.1

Add drive strength property for primary and secondary MI2S on
sc7280 based platforms of rev5+ (aka CRD 3.0/3.1) boards.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 34 ++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index d58045d..4c4a0e9 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -588,6 +588,40 @@ ap_ec_spi: &spi10 {
 	bias-disable;
 };
 
+&mi2s0_data0 {
+	drive-strength = <6>;
+};
+
+&mi2s0_data1 {
+	drive-strength = <6>;
+};
+
+&mi2s0_mclk {
+	drive-strength = <6>;
+};
+
+&mi2s0_sclk {
+	drive-strength = <6>;
+};
+
+&mi2s0_ws {
+	drive-strength = <6>;
+};
+
+&mi2s1_data0 {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_sclk {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_ws {
+	drive-strength = <6>;
+};
+
 &pcie1_clkreq_n {
 	bias-pull-up;
 	drive-strength = <2>;
-- 
2.7.4