The Rockchip rk3066 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,rk3066-hdmi.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
index 1a68a940d165..6d4b78a36576 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.yaml
@@ -10,6 +10,9 @@ maintainers:
- Sandy Huang <hjc@xxxxxxxxxxxxxx>
- Heiko Stuebner <heiko@xxxxxxxxx>
+allOf:
+ - $ref: /schemas/sound/dai-common.yaml#
+
properties:
compatible:
const: rockchip,rk3066-hdmi
@@ -34,6 +37,9 @@ properties:
description:
This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1.
+ "#sound-dai-cells":
+ const: 0
+
ports:
$ref: /schemas/graph.yaml#/properties/ports
@@ -83,6 +89,7 @@ examples:
pinctrl-names = "default";
power-domains = <&power RK3066_PD_VIO>;
rockchip,grf = <&grf>;
+ #sound-dai-cells = <0>;
ports {
#address-cells = <1>;
--
2.39.2
