linux-kernel - Re: [PATCH 1/1] dt-bindings: input: touchscreen: convert ads7846.txt to yaml

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Message-ID: <CAL_JsqJs+aFpOLwWHi32pwAy2Q8N7qK43TuTmEJQn-BqXKwyAw@mail.gmail.com>
Date: Thu, 15 Aug 2024 09:17:48 -0600
From: Rob Herring <robh@...nel.org>
To: Frank Li <Frank.li@....com>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Linus Walleij <linus.walleij@...aro.org>, 
	Marek Vasut <marex@...x.de>, Alexander Stein <alexander.stein@...tq-group.com>, 
	"open list:INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN)..." <linux-input@...r.kernel.org>, 
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>, 
	imx@...ts.linux.dev
Subject: Re: [PATCH 1/1] dt-bindings: input: touchscreen: convert ads7846.txt
 to yaml

On Wed, Aug 14, 2024 at 8:01 PM Frank Li <Frank.li@....com> wrote:
>
> On Wed, Aug 14, 2024 at 03:49:02PM -0600, Rob Herring wrote:
> > On Wed, Aug 14, 2024 at 03:13:45PM -0600, Rob Herring wrote:
> > > On Wed, Aug 14, 2024 at 02:51:35PM -0400, Frank Li wrote:
> > > > Convert binding doc ads7846.txt to yaml format.
> > > > Additional change:
> > > > - add ref to touchscreen.yaml and spi-peripheral-props.yaml.
> > > > - use common node name touchscreen.
> > > >
> > > > Fix below warning: arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dtb: touchscreen@0:
> > > >   ti,x-min: b'\x00}' is not of type 'object', 'array', 'boolean', 'null'
> > > >
> > > > Signed-off-by: Frank Li <Frank.Li@....com>
> > > > ---
> > > > There are warning:
> > > > Documentation/devicetree/bindings/input/touchscreen/ti,ads7843.yaml: properties:ti,x-plate-ohms: '$ref' should not be valid under {'const': '$ref'}
> > > >   hint: Standard unit suffix properties don't need a type $ref
> > > >
> > > > I don't know how to fix it. ti,x-plate-ohms is 16bit, but default it is
> > > > uint32
> > >
> > > It's going to have to be a special case in dtschema. I'll work on a fix.
> >
> > Should be fixed now in dtschema main branch.
>
> Strange, dt_binding_check can pass. but
>
>  make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8 CHECK_DTBS=y imx8mm-var-som-symphony.dtb
>   UPD     include/config/kernel.release
>   DTC [C] arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dtb
> arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dtb: touchscreen@0: ti,x-plate-ohms: 180 is not of type 'array'
>         from schema $id: http://devicetree.org/schemas/property-units.yaml#
>
> anything wrong?

Now fixed.

Rob