Add initial support limited to HDMI i2s and SPDIF (LPCM). Signed-off-by: Christian Hewitt <christianshewitt@xxxxxxxxx> --- .../boot/dts/amlogic/meson-gxbb-p200.dts | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts index 3c93d1898b40..a16dac72600d 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts @@ -9,11 +9,19 @@ #include "meson-gxbb-p20x.dtsi" #include <dt-bindings/input/input.h> +#include <dt-bindings/sound/meson-aiu.h> / { compatible = "amlogic,p200", "amlogic,meson-gxbb"; model = "Amlogic Meson GXBB P200 Development Board"; + spdif_dit: audio-codec-0 { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "DIT"; + }; + avdd18_usb_adc: regulator-avdd18_usb_adc { compatible = "regulator-fixed"; regulator-name = "AVDD18_USB_ADC"; @@ -57,6 +65,59 @@ press-threshold-microvolt = <0>; /* 0% */ }; }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "GXBB-P200"; + 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_SPDIF_FIFO>; + }; + + dai-link-2 { + 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-3 { + sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; + + codec-0 { + sound-dai = <&spdif_dit>; + }; + }; + + dai-link-4 { + sound-dai = <&aiu AIU_HDMI CTRL_OUT>; + + codec-0 { + sound-dai = <&hdmi_tx>; + }; + }; + }; +}; + +&aiu { + status = "okay"; + pinctrl-0 = <&spdif_out_y_pins>; + pinctrl-names = "default"; }; ðmac { -- 2.17.1