On 28/01/2023 09:30, Laurent Pinchart wrote: > Hi Krzysztof, > > Thank you for the patch. > > On Fri, Jan 27, 2023 at 09:35:25PM +0100, Krzysztof Kozlowski wrote: >> Convert the Silicon Image SiI8620 HDMI/MHL bridge bindings to DT schema. >> >> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> >> --- >> .../bindings/display/bridge/sil,sii8620.yaml | 107 ++++++++++++++++++ >> .../bindings/display/bridge/sil-sii8620.txt | 33 ------ >> 2 files changed, 107 insertions(+), 33 deletions(-) >> create mode 100644 Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml >> delete mode 100644 Documentation/devicetree/bindings/display/bridge/sil-sii8620.txt >> >> diff --git a/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml b/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml >> new file mode 100644 >> index 000000000000..90532bb99161 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/display/bridge/sil,sii8620.yaml >> @@ -0,0 +1,107 @@ >> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/display/bridge/sil,sii8620.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Silicon Image SiI8620 HDMI/MHL bridge >> + >> +maintainers: >> + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> >> + >> +properties: >> + compatible: >> + const: sil,sii8620 >> + >> + reg: >> + maxItems: 1 >> + >> + clocks: >> + maxItems: 1 >> + >> + clock-names: >> + items: >> + - const: xtal >> + >> + cvcc10-supply: >> + description: Digital Core Supply Voltage (1.0V) >> + >> + interrupts: >> + maxItems: 1 >> + >> + iovcc18-supply: >> + description: I/O Supply Voltage (1.8V) >> + >> + reset-gpios: >> + maxItems: 1 >> + >> + ports: >> + $ref: /schemas/graph.yaml#/properties/ports >> + unevaluatedProperties: false >> + >> + properties: >> + port@0: >> + $ref: /schemas/graph.yaml#/properties/port >> + description: >> + Video port for HDMI (encoder) input >> + >> + port@1: >> + $ref: /schemas/graph.yaml#/properties/port >> + description: >> + MHL to connector port >> + >> + required: >> + - port@0 > > Why port@0 only ? I am not the author of the original binding, but when it was introduced, I think it came without MHL port support - only HDMI. This probably is incomplete but I guess can work due to some default settings. Shall we make both required? I don't know, sounds reasonable... Best regards, Krzysztof