diff mbox series

dt-bindings: display: bridge: renesas,dw-hdmi: Fix 'unevaluatedProperties' warnings

Message ID 20220829215816.6206-1-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series dt-bindings: display: bridge: renesas,dw-hdmi: Fix 'unevaluatedProperties' warnings | expand

Commit Message

Prabhakar Aug. 29, 2022, 9:58 p.m. UTC
With 'unevaluatedProperties' support implemented, there's a number of
warnings when running dtbs_check:

arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi@fead0000: Unevaluated properties are not allowed ('resets' was unexpected)
	From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml

The main problem is that SoC DTSI's are including resets property, whereas
the renesas,dw-hdmi.yaml has 'unevaluatedProperties: false'. So just add
optional resets property to the binding.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 .../devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml    | 3 +++
 1 file changed, 3 insertions(+)

Comments

Laurent Pinchart Aug. 29, 2022, 11:08 p.m. UTC | #1
Hi Prabhakar,

Thank you for the patch.

On Mon, Aug 29, 2022 at 10:58:16PM +0100, Lad Prabhakar wrote:
> With 'unevaluatedProperties' support implemented, there's a number of
> warnings when running dtbs_check:
> 
> arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi@fead0000: Unevaluated properties are not allowed ('resets' was unexpected)
> 	From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> 
> The main problem is that SoC DTSI's are including resets property, whereas
> the renesas,dw-hdmi.yaml has 'unevaluatedProperties: false'. So just add
> optional resets property to the binding.

Given that all the DT sources in the kernel specify the resets property,
how about making it mandatory ?

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
>  .../devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml    | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> index 0c9785c8db51..a7e44e249dd3 100644
> --- a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> @@ -38,6 +38,9 @@ properties:
>    clock-names:
>      maxItems: 2
>  
> +  resets:
> +    maxItems: 1
> +
>    ports:
>      $ref: /schemas/graph.yaml#/properties/ports
>
Lad, Prabhakar Aug. 30, 2022, 9:18 a.m. UTC | #2
Hi Laurent,

On Tue, Aug 30, 2022 at 12:08 AM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> Hi Prabhakar,
>
> Thank you for the patch.
>
> On Mon, Aug 29, 2022 at 10:58:16PM +0100, Lad Prabhakar wrote:
> > With 'unevaluatedProperties' support implemented, there's a number of
> > warnings when running dtbs_check:
> >
> > arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi@fead0000: Unevaluated properties are not allowed ('resets' was unexpected)
> >       From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> >
> > The main problem is that SoC DTSI's are including resets property, whereas
> > the renesas,dw-hdmi.yaml has 'unevaluatedProperties: false'. So just add
> > optional resets property to the binding.
>
> Given that all the DT sources in the kernel specify the resets property,
> how about making it mandatory ?
>
Agreed, will do that and send a v2.

Cheers,
Prabhakar
Krzysztof Kozlowski Aug. 30, 2022, 9:23 a.m. UTC | #3
On 30/08/2022 00:58, Lad Prabhakar wrote:
> With 'unevaluatedProperties' support implemented, there's a number of
> warnings when running dtbs_check:
> 
> arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi@fead0000: Unevaluated properties are not allowed ('resets' was unexpected)
> 	From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> 
> The main problem is that SoC DTSI's are including resets property, whereas
> the renesas,dw-hdmi.yaml has 'unevaluatedProperties: false'. So just add
> optional resets property to the binding.

This is not main problem. I already commented on two of your similar
patches, so same applies here. Please describe real problem.

Best regards,
Krzysztof
Lad, Prabhakar Aug. 30, 2022, 10:02 a.m. UTC | #4
Hi Krzysztof,

Thank you for the review.

On Tue, Aug 30, 2022 at 10:23 AM Krzysztof Kozlowski
<krzysztof.kozlowski@linaro.org> wrote:
>
> On 30/08/2022 00:58, Lad Prabhakar wrote:
> > With 'unevaluatedProperties' support implemented, there's a number of
> > warnings when running dtbs_check:
> >
> > arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi@fead0000: Unevaluated properties are not allowed ('resets' was unexpected)
> >       From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> >
> > The main problem is that SoC DTSI's are including resets property, whereas
> > the renesas,dw-hdmi.yaml has 'unevaluatedProperties: false'. So just add
> > optional resets property to the binding.
>
> This is not main problem. I already commented on two of your similar
> patches, so same applies here. Please describe real problem.
>
Sure will do that and send a v2 (and also for the reset of the patches).

Cheers,
Prabhakar
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
index 0c9785c8db51..a7e44e249dd3 100644
--- a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
@@ -38,6 +38,9 @@  properties:
   clock-names:
     maxItems: 2
 
+  resets:
+    maxItems: 1
+
   ports:
     $ref: /schemas/graph.yaml#/properties/ports