The Rockchip inno HDMI controller can take one I2S input and transmit it over the HDMI output. Add #sound-dai-cells (= 0) to the binding for it. Signed-off-by: Johan Jonker <jbx6244@xxxxxxxxx> --- .../bindings/display/rockchip/rockchip,inno-hdmi.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml index be78dcfa1c76..5b87b0f1963e 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,inno-hdmi.yaml @@ -37,6 +37,9 @@ properties: power-domains: maxItems: 1 + "#sound-dai-cells": + const: 0 + ports: $ref: /schemas/graph.yaml#/properties/ports @@ -66,6 +69,7 @@ required: - ports allOf: + - $ref: /schemas/sound/dai-common.yaml# - if: properties: compatible: @@ -106,6 +110,7 @@ examples: clock-names = "pclk"; pinctrl-names = "default"; pinctrl-0 = <&hdmi_ctl>; + #sound-dai-cells = <0>; ports { #address-cells = <1>; -- 2.39.2