[PATCH v3 2/7] arm64: dts: meson: add audio playback to khadas-vim

From: Christian Hewitt
Date: Mon Nov 16 2020 - 01:20:45 EST


Add initial audio support limited to HDMI i2s.

Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx>
---
.../amlogic/meson-gxl-s905x-khadas-vim.dts | 43 ++++++++++++++++++-
1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
index 8bcdffdf55d0..de5361f20cd6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts
@@ -5,9 +5,9 @@

/dts-v1/;

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

/ {
compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl";
@@ -63,6 +63,45 @@
};
};
};
+
+ sound {
+ compatible = "amlogic,gx-sound-card";
+ model = "GXL-KHADAS-VIM1";
+ 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";
};

&cec_AO {
--
2.17.1