Add initial audio support limited to HDMI i2s. Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx> Acked-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx> --- .../boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index 7be3e354093b..8e5df00b06a2 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -7,6 +7,7 @@ #include "meson-gxbb.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/sound/meson-aiu.h> / { compatible = "friendlyarm,nanopi-k2", "amlogic,meson-gxbb"; @@ -130,6 +131,45 @@ }; }; }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "GXBB-NANOPI-K2"; + 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