[02/12] arm64: dts: meson: add audio playback to khadas-vim2
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Message ID 20200718065739.7802-3-christianshewitt@gmail.com
State New
Headers show
Series
  • arm64: dts: meson: add more GX soundcards
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Commit Message

Christian Hewitt July 18, 2020, 6:57 a.m. UTC
Add initial audio support limited to HDMI i2s.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
---
 .../dts/amlogic/meson-gxm-khadas-vim2.dts     | 44 +++++++++++++++++--
 1 file changed, 41 insertions(+), 3 deletions(-)

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
index bff8ec2c1c70..d4734220443c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
@@ -7,9 +7,9 @@ 
 
 /dts-v1/;
 
-#include <dt-bindings/input/input.h>
-
 #include "meson-gxm.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/sound/meson-aiu.h>
 
 / {
 	compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm";
@@ -145,6 +145,45 @@ 
 		clock-frequency = <32768>;
 		pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 	};
+
+	sound {
+		compatible = "amlogic,gx-sound-card";
+		model = "GXM-KHADAS-VIM2";
+		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 {
@@ -154,7 +193,6 @@ 
 	hdmi-phandle = <&hdmi_tx>;
 };
 
-
 &cpu_cooling_maps {
 	map0 {
 		cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;