[PATCH v2 07/10] arm64: dts: meson: add audio playback to p212-s905x dtsi

From: Christian Hewitt
Date: Fri Oct 02 2020 - 10:32:08 EST


Add initial audio support limited to HDMI i2s.

Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
---
.../dts/amlogic/meson-gxl-s905x-p212.dtsi | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
index 05cb2f5e5c36..40776d42bf8e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi
@@ -11,6 +11,7 @@
/* Common DTSI for devices which are based on the P212 reference board. */

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

/ {
aliases {
@@ -85,6 +86,45 @@
clocks = <&wifi32k>;
clock-names = "ext_clock";
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "GXL-S905X-P212";
+ 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>;
+ };
+ };
+
+ dai-link-2 {
+ sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+ codec-0 {
+ sound-dai = <&hdmi_tx>;
+ };
+ };
+ };
+};
+
+&aiu {
+ status = "okay";
};

&ethmac {
--
2.17.1