On Fri, Jan 26, 2024 at 6:17 PM Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > > On 26/01/2024 08:35, Chen-Yu Tsai wrote: > > The ITE IT6505 display bridge can take one I2S input and transmit it > > over the DisplayPort link. > > > > Add #sound-dai-cells (= 0) to the binding for it. > > > > Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> > > --- > > The driver side changes [1] are still being worked on, but given the > > hardware is very simple, it would be nice if we could land the binding > > first and be able to introduct device trees that have this. > > > > [1] https://lore.kernel.org/linux-arm-kernel/20230730180803.22570-4-jiaxin.yu@xxxxxxxxxxxx/ > > > > .../devicetree/bindings/display/bridge/ite,it6505.yaml | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > > index 348b02f26041..7ec4decc9c21 100644 > > --- a/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > > +++ b/Documentation/devicetree/bindings/display/bridge/ite,it6505.yaml > > @@ -52,6 +52,9 @@ properties: > > maxItems: 1 > > description: extcon specifier for the Power Delivery > > > > + "#sound-dai-cells": > > + const: 0 > > In such case you also want to $ref /schemas/sound/dai-common.yaml. Ack. I assume this also means I should change "additionalProperties: false" to "unevaluatedProperties: false" in this file. ChenYu > Best regards, > Krzysztof >