linux-kernel - [PATCH 3/3] arm64: dts: qcom: sc7280: Add wcd9380 pinmux

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Message-ID: <1640274189-14120-4-git-send-email-quic_srivasam@quicinc.com>
Date:   Thu, 23 Dec 2021 21:13:09 +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>,
        <rohitkr@...eaurora.org>, <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 3/3] arm64: dts: qcom: sc7280: Add wcd9380 pinmux

Add pinmux to reset wcd codec, conneceted on SC7280 based platforms.

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-idp.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 86f182c..ddeb508 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -565,6 +565,33 @@
 		 */
 		bias-pull-up;
 	};
+
+	wcd938x_reset_active: wcd938x_reset_active {
+		mux {
+			pins = "gpio83";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio83";
+			drive-strength = <16>;
+			output-high;
+		};
+	};
+
+	wcd938x_reset_sleep: wcd938x_reset_sleep {
+		mux {
+			pins = "gpio83";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio83";
+			drive-strength = <16>;
+			bias-disable;
+			output-low;
+		};
+	};
 };
 
 &sdc1_on {
-- 
2.7.4