linux-kernel - [PATCH 6/6] arm64: dts: fsd: Add sound card node for Tesla FSD

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Message-Id: <20221014102151.108539-7-p.rajanbabu@samsung.com>
Date:   Fri, 14 Oct 2022 15:51:51 +0530
From:   Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>
To:     lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, s.nawrocki@...sung.com,
        perex@...ex.cz, tiwai@...e.com, pankaj.dubey@...sung.com,
        alim.akhtar@...sung.com, rcsekar@...sung.com,
        aswani.reddy@...sung.com
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>
Subject: [PATCH 6/6] arm64: dts: fsd: Add sound card node for Tesla FSD

Add device tree node support for sound card on Tesla FSD board

Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@...sung.com>
---
 arch/arm64/boot/dts/tesla/fsd-evb.dts | 49 +++++++++++++++++++++++++++
 arch/arm64/boot/dts/tesla/fsd.dtsi    |  3 ++
 2 files changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index c0a4509499ab..ecaa3c2e3045 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -49,3 +49,52 @@
 &tdm_1 {
 	status = "okay";
 };
+
+&sound {
+	compatible = "tesla,fsd-sndcard";
+	status = "okay";
+	model = "fsd-i2s";
+	widgets =
+		"Speaker", "MAIN SPK",
+		"Microphone", "MAIN MIC";
+
+	primary-dai-link-0 {
+		link-name = "fsd-primary-0";
+		dai-format = "i2s";
+		tesla,bitclock-master = <&tdm_0>;
+		tesla,frame-master = <&tdm_0>;
+		cpu {
+			sound-dai = <&tdm_0 0>;
+		};
+	};
+
+	secondary-dai-link-0 {
+		link-name = "fsd-secondary-0";
+		dai-format = "i2s";
+		tesla,bitclock-master = <&tdm_0>;
+		tesla,frame-master = <&tdm_0>;
+		cpu {
+			sound-dai = <&tdm_0 1>;
+		};
+	};
+
+	primary-dai-link-1 {
+		link-name = "fsd-primary-1";
+		dai-format = "i2s";
+		tesla,bitclock-master = <&tdm_1>;
+		tesla,frame-master = <&tdm_1>;
+		cpu {
+			sound-dai = <&tdm_1 0>;
+		};
+	};
+
+	secondary-dai-link-1 {
+		link-name = "fsd-secondary-1";
+		dai-format = "i2s";
+		tesla,bitclock-master = <&tdm_1>;
+		tesla,frame-master = <&tdm_1>;
+		cpu {
+			sound-dai = <&tdm_1 1>;
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 5decad45a1b6..fc8931f830a7 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -847,6 +847,9 @@
 			status = "disabled";
 		};
 
+		sound: sound {
+		};
+
 		timer@...40000 {
 			compatible = "tesla,fsd-mct", "samsung,exynos4210-mct";
 			reg = <0x0 0x10040000 0x0 0x800>;
-- 
2.17.1