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arm64: dts: meson: add audio playback to khadas-vim2

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Add initial audio support limited to HDMI i2s.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Acked-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201203060023.9454-4-christianshewitt@gmail.com
This commit is contained in:
Christian Hewitt 2020-12-03 06:00:19 +00:00 committed by Kevin Hilman
parent 4e0649f495
commit 0157e1a63c
1 changed files with 40 additions and 0 deletions
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40
arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
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@ -10,6 +10,7 @@
#include <dt-bindings/input/input.h> #include <dt-bindings/input/input.h>
#include "meson-gxm.dtsi" #include "meson-gxm.dtsi"
#include <dt-bindings/sound/meson-aiu.h>
/ { / {
compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm"; compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm";
@ -145,6 +146,45 @@ wifi32k: wifi32k {
clock-frequency = <32768>; clock-frequency = <32768>;
pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 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 { &cec_AO {