[PATCH] arm64: dts: meson: add audio playback to S905X-P212 dts

From: Christian Hewitt
Date: Mon Jan 23 2023 - 01:58:49 EST


Add initial support for the HDMI and Analogue i2s audio outputs.

Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
---
.../boot/dts/amlogic/meson-gxl-s905x-p212.dts | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts
index 2602940c2077..c2bc7cec476d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dts
@@ -7,11 +7,19 @@
/dts-v1/;

#include "meson-gxl-s905x-p212.dtsi"
+#include <dt-bindings/sound/meson-aiu.h>

/ {
compatible = "amlogic,p212", "amlogic,s905x", "amlogic,meson-gxl";
model = "Amlogic Meson GXL (S905X) P212 Development Board";

+ dio2133: analog-amplifier {
+ compatible = "simple-audio-amplifier";
+ sound-name-prefix = "AU2";
+ VCC-supply = <&hdmi_5v>;
+ enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
+ };
+
cvbs-connector {
compatible = "composite-video-connector";

@@ -32,6 +40,68 @@ hdmi_connector_in: endpoint {
};
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "S905X-P212";
+ audio-aux-devs = <&dio2133>;
+ audio-widgets = "Line", "Lineout";
+ audio-routing = "AU2 INL", "ACODEC LOLN",
+ "AU2 INR", "ACODEC LORN",
+ "Lineout", "AU2 OUTL",
+ "Lineout", "AU2 OUTR";
+ assigned-clocks = <&clkc CLKID_MPLL0>,
+ <&clkc CLKID_MPLL1>,
+ <&clkc CLKID_MPLL2>;
+ assigned-clock-parents = <0>, <0>, <0>;
+ assigned-clock-rates = <294912000>,
+ <270950400>,
+ <393216000>;
+ status = "okay";
+
+ dai-link-0 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+ };
+
+ dai-link-1 {
+ sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+ dai-format = "i2s";
+ mclk-fs = <256>;
+
+ codec-0 {
+ sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+ };
+
+ codec-1 {
+ sound-dai = <&aiu AIU_ACODEC CTRL_I2S>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+
+ dai-link-3 {
+ sound-dai = <&aiu AIU_ACODEC CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&acodec>;
+ };
+ };
+ };
+};
+
+&acodec {
+ AVDD-supply = <&vddio_ao18>;
+ status = "okay";
+};
+
+&aiu {
+ status = "okay";
};

&cec_AO {
--
2.34.1