linux-kernel - [PATCH v2 22/22] arm64: dts: mediatek: mt8186-corsola: Specify sound DAI links and routing

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Date: Thu,  7 Mar 2024 12:44:45 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: broonie@...nel.org
Cc: wenst@...omium.org,
	lgirdwood@...il.com,
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	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Subject: [PATCH v2 22/22] arm64: dts: mediatek: mt8186-corsola: Specify sound DAI links and routing

The drivers and bindings acquired support for specifying audio hardware
and links in device tree: describe and link the sound related HW of this
machine.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../boot/dts/mediatek/mt8186-corsola.dtsi     | 42 ++++++++++++++++---
 1 file changed, 37 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
index 3dea28f1d806..0bdb83c3e560 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola.dtsi
@@ -42,7 +42,7 @@ backlight_lcd0: backlight-lcd0 {
 		default-brightness-level = <576>;
 	};
 
-	bt-sco-codec {
+	bt-sco {
 		compatible = "linux,bt-sco";
 		#sound-dai-cells = <0>;
 	};
@@ -223,12 +223,44 @@ sound: sound {
 		mediatek,adsp = <&adsp>;
 		mediatek,platform = <&afe>;
 
-		playback-codecs {
-			sound-dai = <&it6505dptx>, <&rt1019p>;
+		audio-routing =
+			"Headphone", "HPOL",
+			"Headphone", "HPOR",
+			"IN1P", "Headset Mic",
+			"Speakers", "Speaker",
+			"HDMI1", "TX";
+
+		hs-playback-dai-link {
+			link-name = "I2S0";
+			dai-format = "i2s";
+			mediatek,clk-provider = "cpu";
+			codec {
+				sound-dai = <&rt5682s 0>;
+			};
+		};
+
+		hs-capture-dai-link {
+			link-name = "I2S1";
+			dai-format = "i2s";
+			mediatek,clk-provider = "cpu";
+			codec {
+				sound-dai = <&rt5682s 0>;
+			};
 		};
 
-		headset-codec {
-			sound-dai = <&rt5682s 0>;
+		spk-share-dai-link {
+			link-name = "I2S2";
+			mediatek,clk-provider = "cpu";
+		};
+
+		spk-hdmi-playback-dai-link {
+			link-name = "I2S3";
+			dai-format = "i2s";
+			mediatek,clk-provider = "cpu";
+			/* RT1019P and IT6505 connected to the same I2S line */
+			codec {
+				sound-dai = <&it6505dptx>, <&rt1019p>;
+			};
 		};
 	};
 
-- 
2.44.0