Everything is in place and working, it only needed to be wired up. Signed-off-by: Vicente Bergas <vicencb at gmail.com> --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 4550c0f82be9..efb3a4481792 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1537,6 +1537,7 @@ }; i2s2: i2s at ff8a0000 { + #sound-dai-cells = <0>; compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s"; reg = <0x0 0xff8a0000 0x0 0x1000>; interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH 0>; @@ -1682,7 +1683,25 @@ status = "disabled"; }; + hdmi_sound: hdmi-sound { + status = "disabled"; + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,name = "hdmi-sound"; + + simple-audio-card,cpu { + sound-dai = <&i2s2>; + }; + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + }; + hdmi: hdmi at ff940000 { + #address-cells = <1>; + #size-cells = <0>; + #sound-dai-cells = <0>; compatible = "rockchip,rk3399-dw-hdmi"; reg = <0x0 0xff940000 0x0 0x20000>; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>; -- 2.17.1