From: Alex Bee Date: Thu, 28 Aug 2025 16:35:01 +0000 (+0000) Subject: ARM: dts: rockchip: add HDMI audio to rk3288-miqi X-Git-Tag: v6.18-rc1~147^2~46^2 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2a91dcd5be9dde3239c87e4309f5878d3e4fb9d2;p=thirdparty%2Fkernel%2Flinux.git ARM: dts: rockchip: add HDMI audio to rk3288-miqi Add the sound and i2s nodes to enable HDMI audio output on the MiQi board. Signed-off-by: Alex Bee Signed-off-by: Christian Hewitt Link: https://lore.kernel.org/r/20250828163501.3829226-1-christianshewitt@gmail.com Signed-off-by: Heiko Stuebner --- diff --git a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts index 96c8827aedd3e..a5f5c6d38f801 100644 --- a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts +++ b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts @@ -78,6 +78,21 @@ regulator-always-on; regulator-boot-on; }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "HDMI"; + simple-audio-card,mclk-fs = <512>; + + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + }; }; &cpu0 { @@ -285,6 +300,11 @@ status = "okay"; }; +&i2s { + #sound-dai-cells = <0>; + status = "okay"; +}; + &io_domains { status = "okay";