linux-kernel - [PATCH v3 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset

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Message-ID: <1644504710-944-2-git-send-email-quic_srivasam@quicinc.com>
Date:   Thu, 10 Feb 2022 20:21:49 +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 v3 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset

Add AMP enable node and pinmux for primary and secondary I2S
for 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 | 41 +++++++++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 42 ++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index d623d71..1a9b465 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -437,6 +437,26 @@
 	};
 };
 
+&pri_mi2s_data0 {
+	drive-strength = <6>;
+};
+
+&pri_mi2s_data1 {
+	drive-strength = <6>;
+};
+
+&pri_mi2s_mclk {
+	drive-strength = <6>;
+};
+
+&pri_mi2s_sclk {
+	drive-strength = <6>;
+};
+
+&pri_mi2s_ws {
+	drive-strength = <6>;
+};
+
 &qspi_cs0 {
 	bias-disable;
 };
@@ -490,7 +510,28 @@
 	bias-pull-up;
 };
 
+&sec_mi2s_data0 {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&sec_mi2s_sclk {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&sec_mi2s_ws {
+	drive-strength = <6>;
+};
+
 &tlmm {
+	amp_en: amp-en {
+		pins = "gpio63";
+		function = "gpio";
+		bias-pull-down;
+		drive-strength = <2>;
+	};
+
 	nvme_pwren: nvme-pwren {
 		function = "gpio";
 	};
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 937c2e0..503d461 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3461,6 +3461,32 @@
 				};
 			};
 
+			pri_mi2s_data0: pri-mi2s-data0 {
+				pins = "gpio98";
+				function = "mi2s0_data0";
+			};
+
+			pri_mi2s_data1: pri-mi2s-data1 {
+				pins = "gpio99";
+				function = "mi2s0_data1";
+			};
+
+			pri_mi2s_mclk: pri-mi2s-mclk {
+				pins = "gpio96";
+				function = "pri_mi2s";
+			};
+
+			pri_mi2s_sclk: pri-mi2s-sclk {
+				pins = "gpio97";
+				function = "mi2s0_sck";
+			};
+
+			pri_mi2s_ws: pri-mi2s-ws {
+				pins = "gpio100";
+				function = "mi2s0_ws";
+			};
+
+
 			qup_uart8_cts: qup-uart8-cts {
 				pins = "gpio32";
 				function = "qup10";
@@ -3620,6 +3646,22 @@
 				pins = "gpio63";
 				function = "qup17";
 			};
+
+			sec_mi2s_data0: sec-mi2s-data0 {
+				pins = "gpio107";
+				function = "mi2s1_data0";
+			};
+
+			sec_mi2s_sclk: sec-mi2s-sclk {
+				pins = "gpio106";
+				function = "mi2s1_sck";
+			};
+
+			sec_mi2s_ws: sec-mi2s-ws {
+				pins = "gpio108";
+				function = "mi2s1_ws";
+			};
+
 		};
 
 		imem@...a5000 {
-- 
2.7.4