linux-kernel - [PATCH 5/7] arm64: dts: qcom: sm6115: add LPASS LPI pin controller

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Date: Fri, 28 Jun 2024 02:07:13 +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 5/7] arm64: dts: qcom: sm6115: add LPASS LPI pin controller

Add the Low Power Audio SubSystem Low Power Island (LPASS LPI)
pin controller device node required for audio subsystem on
Qualcomm QRB4210 RB2.

Signed-off-by: Alexey Klimov <alexey.klimov@...aro.org>
---
 arch/arm64/boot/dts/qcom/sm6115.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6115.dtsi b/arch/arm64/boot/dts/qcom/sm6115.dtsi
index c49aca3d0772..3a9fb1780c90 100644
--- a/arch/arm64/boot/dts/qcom/sm6115.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6115.dtsi
@@ -15,6 +15,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/soc/qcom,apr.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
 #include <dt-bindings/thermal/thermal.h>
 
 / {
@@ -809,6 +810,21 @@ data-pins {
 			};
 		};
 
+		lpass_tlmm: pinctrl@...0000 {
+			compatible = "qcom,sm4250-lpass-lpi-pinctrl";
+			reg = <0x0 0xa7c0000 0x0 0x20000>,
+			      <0x0 0xa950000 0x0 0x10000>;
+
+			clocks = <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+			clock-names = "audio";
+
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpass_tlmm 0 0 26>;
+
+			status = "disabled";
+		};
+
 		gcc: clock-controller@...0000 {
 			compatible = "qcom,gcc-sm6115";
 			reg = <0x0 0x01400000 0x0 0x1f0000>;
@@ -3068,6 +3084,9 @@ cpufreq_hw: cpufreq@...1000 {
 		};
 	};
 
+	sound: sound {
+	};
+
 	thermal-zones {
 		mapss-thermal {
 			polling-delay-passive = <0>;
-- 
2.45.2