linux-kernel - [PATCH 6/7] arm64: dts: qcom: sm6115: add description of lpi

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Date: Fri, 28 Jun 2024 02:07:14 +0100
From: Alexey Klimov <alexey.klimov@...aro.org>
To: linux-sound@...r.kernel.org,
	srinivas.kandagatla@...aro.org,
	bgoswami@...cinc.com,
	lgirdwood@...il.com,
	broonie@...nel.org
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	andersson@...nel.org,
	konrad.dybcio@...aro.org,
	perex@...ex.cz,
	tiwai@...e.com,
	linux-arm-msm@...r.kernel.org,
	alsa-devel@...a-project.org,
	devicetree@...r.kernel.org,
	elder@...aro.org,
	dmitry.baryshkov@...aro.org,
	krzysztof.kozlowski@...aro.org,
	caleb.connolly@...aro.org,
	linux-kernel@...r.kernel.org,
	alexey.klimov@...aro.org
Subject: [PATCH 6/7] arm64: dts: qcom: sm6115: add description of lpi_i2s2 pins

This is required to enable to HDMI audio playback on
QRB4210 RB2 board.

Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm6115.dtsi | 34 ++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index 3a9fb1780c90..5487b274836f 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -823,6 +823,40 @@ lpass_tlmm: pinctrl@...0000 {
 			gpio-ranges = <&lpass_tlmm 0 0 26>;
 
 			status = "disabled";
+
+			lpi_i2s2_active: lpi-i2s2-active-state {
+				sck-pin {
+					pins = "gpio10";
+					function = "i2s2_clk";
+					bias-disable;
+					drive-strength = <8>;
+					output-high;
+				};
+
+				ws-pins {
+					pins = "gpio11";
+					function = "i2s2_ws";
+					bias-disable;
+					drive-strength = <8>;
+					output-high;
+				};
+
+				data-pins {
+					pins = "gpio12";
+					function = "i2s2_data";
+					bias-disable;
+					drive-strength = <8>;
+					output-high;
+				};
+
+				ext-mclk1 {
+					pins = "gpio18";
+					function = "ext_mclk1_a";
+					bias-disable;
+					drive-strength = <16>;
+					output-high;
+				};
+			};
 		};
 
 		gcc: clock-controller@...0000 {
-- 
2.45.2