[PATCH v2] arm64: dts: allwinner: a64: olinuxino: Enable audio

Philip Rinn rinni at inventati.org
Sun Nov 28 07:19:34 PST 2021


Enable the audio hardware on the Olimex A64-OLinuXino board family.
Tested on the A64-OLinuXino-2Ge8G-IND variant.

Signed-off-by: Philip Rinn <rinni at inventati.org>

---

  .../dts/allwinner/sun50i-a64-olinuxino.dts    | 51 +++++++++++++++++++

  1 file changed, 51 insertions(+)



diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts 
b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts

index ec7e2c0e82c1..e2f518c5854a 100644

--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts

+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts

@@ -32,6 +32,22 @@ hdmi_con_in: endpoint {

  		};

  	};



+  hdmi-sound {

+    compatible = "simple-audio-card";

+    simple-audio-card,format = "i2s";

+    simple-audio-card,name = "allwinner,hdmi";

+    simple-audio-card,mclk-fs = <256>;

+    status = "okay";

+

+    simple-audio-card,codec {

+      sound-dai = <&hdmi>;

+    };

+

+    simple-audio-card,cpu {

+      sound-dai = <&i2s2>;

+    };

+  };

+

  	leds {

  		compatible = "gpio-leds";



@@ -58,6 +74,15 @@ wifi_pwrseq: wifi_pwrseq {

  	};

  };



+&codec {

+	status = "okay";

+};

+

+&codec_analog {

+	cpvdd-supply = <&reg_eldo1>;

+	status = "okay";

+};

+

  &cpu0 {

  	cpu-supply = <&reg_dcdc2>;

  };

@@ -74,6 +99,10 @@ &cpu3 {

  	cpu-supply = <&reg_dcdc2>;

  };



+&dai {

+	status = "okay";

+};

+

  &de {

  	status = "okay";

  };

@@ -97,6 +126,7 @@ &emac {

  };



  &hdmi {

+	#sound-dai-cells = <0>;

  	hvcc-supply = <&reg_dldo1>;

  	status = "okay";

  };

@@ -107,6 +137,10 @@ hdmi_out_con: endpoint {

  	};

  };



+&i2s2 {

+	status = "okay";

+};

+

  &mdio {

  	ext_rgmii_phy: ethernet-phy at 1 {

  		compatible = "ethernet-phy-ieee802.3-c22";

@@ -328,6 +362,23 @@ &simplefb_hdmi {

  	vcc-hdmi-supply = <&reg_dldo1>;

  };



+&sound {

+	simple-audio-card,aux-devs = <&codec_analog>;

+	simple-audio-card,widgets = "Microphone", "Microphone Jack Left",

+		    "Microphone", "Microphone Jack Right",

+		    "Headphone", "Headphone Jack";

+	simple-audio-card,routing = "Left DAC", "DACL",

+		    "Right DAC", "DACR",

+		    "Headphone Jack", "HP",

+		    "ADCL", "Left ADC",

+		    "ADCR", "Right ADC",

+		    "Microphone Jack Left", "MBIAS",

+		    "MIC1", "Microphone Jack Left",

+		    "Microphone Jack Left", "HBIAS",

+		    "MIC2", "Microphone Jack Right";

+	status = "okay";

+};

+

  &uart0 {

  	pinctrl-names = "default";

  	pinctrl-0 = <&uart0_pb_pins>;

-- 

2.33.0

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