From 1ab8f921435f1d6b63981d267582917fd5097e8f Mon Sep 17 00:00:00 2001 From: Alex Bee Date: Tue, 2 Feb 2021 17:22:21 +0200 Subject: [PATCH 030/113] FROMGIT(6.18): 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 --- arch/arm/boot/dts/rockchip/rk3288-miqi.dts | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts index dd42f8d31f70..20df626547bd 100644 --- a/arch/arm/boot/dts/rockchip/rk3288-miqi.dts +++ b/arch/arm/boot/dts/rockchip/rk3288-miqi.dts @@ -78,6 +78,21 @@ vcc_sys: regulator-vsys { 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 { @@ -283,6 +298,11 @@ &i2c5 { status = "okay"; }; +&i2s { + #sound-dai-cells = <0>; + status = "okay"; +}; + &io_domains { status = "okay"; -- 2.34.1