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Date: Thu, 13 Aug 2026 14:28:48 -0300
Message-Id: <DKNZRYZZVSEA.I0LC7DRPXFK9@gmail.com>
Cc: "David Airlie" <airlied@gmail.com>, "Jori Koolstra"
 <jkoolstra@xs4all.nl>, "Conor Dooley" <conor+dt@kernel.org>, "Brigham
 Campbell" <me@brighamcampbell.com>, <linux-kernel-mentees@lists.linux.dev>,
 <dri-devel@lists.freedesktop.org>, "Simona Vetter" <simona@ffwll.ch>,
 "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
 <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, "Shuah Khan"
 <skhan@linuxfoundation.org>, "Maxime Ripard" <mripard@kernel.org>, "Thomas
 Zimmermann" <tzimmermann@suse.de>, "Krzysztof Kozlowski"
 <krzk+dt@kernel.org>
Subject: Re: [PATCH 1/3] dt-bindings: display: add Chipwealth CH1115 OLED
 controller
From: =?utf-8?q?Nicol=C3=A1s_Antinori?= <nico.antinori.7@gmail.com>
To: "Rob Herring (Arm)" <robh@kernel.org>
References: <cover.1786110720.git.nico.antinori.7@gmail.com>
 <cf9b02d618db4eca88e2d32b4bf779011fcd550d.1786110720.git.nico.antinori.7@gmail.com> <178611771198.882916.15330377894023589629.robh@kernel.org>
In-Reply-To: <178611771198.882916.15330377894023589629.robh@kernel.org>

Hello Rob,

On Fri Aug 7, 2026 at 12:48 PM -03, Rob Herring (Arm) wrote:
>
> On Fri, 07 Aug 2026 11:19:50 -0300, Nicol=C3=A1s Antinori wrote:
>> Chipwealth CH1115 is a controller for monochrome dot matrix OLED panels.
>>=20
>> Signed-off-by: Nicol=C3=A1s Antinori <nico.antinori.7@gmail.com>
>> ---
>>  .../bindings/display/chipwealth,ch1115.yaml   | 73 +++++++++++++++++++
>>  .../devicetree/bindings/vendor-prefixes.yaml  |  2 +
>>  2 files changed, 75 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/display/chipwealth=
,ch1115.yaml
>>=20
>
> My bot found errors running 'make dt_binding_check' on your patch:
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/display/chipwealth,ch1115.example.dtb: =
display@3c (chipwealth,ch1115): 'contrast', 'first-page' do not match any o=
f the regexes: '^pinctrl-[0-9]+$'
> 	from schema $id: http://devicetree.org/schemas/display/chipwealth,ch1115=
.yaml
> Documentation/devicetree/bindings/display/chipwealth,ch1115.example.dtb: =
display@3c (chipwealth,ch1115): contrast: b'\x00\x00\x00\x7f' is not of typ=
e 'object', 'integer', 'array', 'boolean', 'null'
> 	from schema $id: http://devicetree.org/schemas/dt-core.yaml
> Documentation/devicetree/bindings/display/chipwealth,ch1115.example.dtb: =
display@3c (chipwealth,ch1115): first-page: b'\x00\x00\x00\x01' is not of t=
ype 'object', 'integer', 'array', 'boolean', 'null'
> 	from schema $id: http://devicetree.org/schemas/dt-core.yaml
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.kernel.org/project/devicetree/patch/cf9b02d618db4ec=
a88e2d32b4bf779011fcd550d.1786110720.git.nico.antinori.7@gmail.com
>
> The base for the series is generally the latest rc1. A different dependen=
cy
> should be noted in *this* patch.

The patch is based in 7.2-rc6, I am going to rebase it to rc1 in v2
(or wait until rc1 of 7.3, depending on how much it takes me to solve=20
some observations found by sashiko).

Thank you for the clarifications!