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arm64: dts: meson: libretech-pc: add initial audio playback support 

Add initial audio support limited to HDMI i2s.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20200421163935.775935-7-jbrunet@baylibre.com
This commit is contained in:
Jerome Brunet 2020-04-21 18:39:35 +02:00 committed by Kevin Hilman
parent c755c7913c
commit d8e8e66ea5
1 changed files with 40 additions and 0 deletions
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40
arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
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@ -8,6 +8,7 @@
#include <dt-bindings/input/input.h> #include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h> #include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-aiu.h>
/ { / {
adc-keys { adc-keys {
@ -175,6 +176,45 @@ vddio_card: regulator-vddio-card {
regulator-settling-time-up-us = <200>; regulator-settling-time-up-us = <200>;
regulator-settling-time-down-us = <50000>; regulator-settling-time-down-us = <50000>;
}; };
sound {
compatible = "amlogic,gx-sound-card";
model = "GXL-LIBRETECH-S9XX-PC";
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 {