[PATCH 2/2] arm64: dts: meson: p241: add sound support
Jerome Brunet
jbrunet at baylibre.com
Tue Nov 30 02:01:59 PST 2021
Add the p241 sound card support. This board can play audio through HDMI
and the internal DAC.
Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
---
.../boot/dts/amlogic/meson-gxl-s805x-p241.dts | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
index 9d0684a8264b..ff906becd2ab 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include <dt-bindings/input/input.h>
+#include <dt-bindings/sound/meson-aiu.h>
#include "meson-gxl-s805x.dtsi"
@@ -21,6 +22,13 @@ aliases {
ethernet0 = ðmac;
};
+ au2: analog-amplifier {
+ compatible = "simple-audio-amplifier";
+ sound-name-prefix = "AU2";
+ VCC-supply = <&vcc_5v>;
+ enable-gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
@@ -110,6 +118,68 @@ sdio_pwrseq: sdio-pwrseq {
clocks = <&wifi32k>;
clock-names = "ext_clock";
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "GXL-P241";
+ audio-aux-devs = <&au2>;
+ 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 {
--
2.34.0
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