Re: [PATCH] ARM: dts: imx7s-warp: Pass OV2680 link-frequencies

[Shawn Guo <shawnguo2@yeah.net>]

On Thu, Mar 28, 2024 at 04:01:02PM -0500, Rob Herring wrote:
> 
> On Thu, 28 Mar 2024 12:19:54 -0300, Fabio Estevam wrote:
> > From: Fabio Estevam <festevam@denx.de>
> > 
> > Since commit 63b0cd30b78e ("media: ov2680: Add bus-cfg / endpoint
> > property verification") the ov2680 no longer probes on a imx7s-warp7:
> > 
> > ov2680 1-0036: error -EINVAL: supported link freq 330000000 not found
> > ov2680 1-0036: probe with driver ov2680 failed with error -22
> > 
> > Fix it by passing the required 'link-frequencies' property as
> > recommended by:
> > 
> > https://www.kernel.org/doc/html/v6.9-rc1/driver-api/media/camera-sensor.html#handling-clocks
> > 
> > Cc: stable@vger.kernel.org
> > Fixes: 63b0cd30b78e ("media: ov2680: Add bus-cfg / endpoint property verification")
> > Signed-off-by: Fabio Estevam <festevam@denx.de>
> > ---
> >  arch/arm/boot/dts/nxp/imx/imx7s-warp.dts | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> 
> 
> My bot found new DTB warnings on the .dts files added or changed in this
> series.
> 
> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
> are fixed by another series. Ultimately, it is up to the platform
> maintainer whether these warnings are acceptable or not. No need to reply
> unless the platform maintainer has comments.
> 
> If you already ran DT checks and didn't see these error(s), then
> make sure dt-schema is up to date:
> 
>   pip3 install dtschema --upgrade
> 
> 
> New warnings running 'make CHECK_DTBS=y nxp/imx/imx7s-warp.dtb' for 20240328151954.2517368-1-festevam@gmail.com:
> 
> arch/arm/boot/dts/nxp/imx/imx7s-warp.dtb: camera@36: port:endpoint: Unevaluated properties are not allowed ('clock-lanes', 'data-lanes', 'link-frequencies' were unexpected)
> 	from schema $id: http://devicetree.org/schemas/media/i2c/ovti,ov2680.yaml#

So it sounds like that the bindings doc needs an update to include
'link-frequencies'?

Shawn