From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D4B11C5DF81 for ; Mon, 24 Aug 2026 07:13:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 202BB10E0D7; Mon, 24 Aug 2026 07:13:14 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="CnEQV3zK"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A99610E0D7 for ; Mon, 24 Aug 2026 07:13:12 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id D16E243B2F; Mon, 24 Aug 2026 07:13:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D115F1F000E9; Mon, 24 Aug 2026 07:13:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1787555591; bh=dldc0lzYKxH3rU+95/kaiXSuRhtGieYB9JJpIcySH3g=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=CnEQV3zKk6Gs4OYWkPBpvf33tv0tzcYUFGiiEKUFVba3bQpnCj0Y3ra7H0pkFN/lm DvOVNUzVQmKsiqJuD7Y6cvT/wqUtuCKaDmT7dTZBpb33ef9C9+ku+xqU2fJCYvLSWb XjF7lxAGqOdLoqvSTyOG/iSh5v5y2QQBwx52sozFgI6xGn+NMGutoQA3ILE3ROJpQs rcQgeiY9FDLsrwb8eNKqBkYMqC3oWuQihhlHZ04s90Tgwo74CBVN6Dxf+ROQhib/8s I0vTIYzdNqkbqoxGWBkaNTTLYI8bypPIkGX7wevt6eT6Sj+hAKHR9E4nMNkZod3T+e LvEm8wgnQAZJg== Message-ID: <4d5e26c8-615b-4893-810d-14351f391655@kernel.org> Date: Mon, 24 Aug 2026 09:13:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/3] dt-bindings: display: add Chipwealth CH1115 OLED Controller To: =?UTF-8?Q?Nicol=C3=A1s_Antinori?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Brigham Campbell , Jori Koolstra , Shuah Khan , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev References: <379eb0dbb4a911d80a3af680f647cf13ae0ece32.1787321297.git.nico.antinori.7@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 21/08/2026 16:34, Nicolás Antinori wrote: > + > +properties: > + compatible: > + const: chipwealth,ch1115 > + > + reg: > + maxItems: 1 > + > + chipwealth,invert: Do not come with own style. git grep invert: -- Documentation/devicetree/bindings/display/ git grep inverted: -- Documentation/devicetree/bindings/display/ so chipwealth,inverted. > + type: boolean > + description: > + Display pixels are inverted, i.e. 0 is white and 1 is black. > + > + chipwealth,offset: > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 0 > + maximum: 63 > + description: > + Display start line offset. Specifies the vertical alignment and row shift along the > + Y-coordinate. Please wrap code according to the preferred limit expressed in Kernel coding style (checkpatch is not a coding style description, but only a tool). However don't wrap blindly (see Kernel coding style). Missing "default:" > + > + chipwealth,contrast: > + $ref: /schemas/types.yaml#/definitions/uint32 > + minimum: 0 > + maximum: 255 > + description: > + Panel contrast. I do not get why this should be fixed property. Contrast feels like runtime adjustable feature. > + > + width-mm: true > + height-mm: true > + flip-horizontal: true > + flip-vertical: true > + panel-timing: true > + > +required: > + - compatible > + - reg > + - width-mm > + - height-mm > + - panel-timing > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + status = "okay"; Drop, does not exist in bindings. Please use existing, recently added code as an example/base. > + > + display@3c { > + compatible = "chipwealth,ch1115"; > + reg = <0x3c>; > + width-mm = <12>; > + height-mm = <8>; > + chipwealth,contrast = <127>; > + chipwealth,offset = <8>; > + panel-timing { > + clock-frequency = <0>; > + hactive = <88>; > + vactive = <48>; > + hfront-porch = <0>; > + hback-porch = <0>; > + hsync-len = <0>; > + vsync-len = <0>; > + vfront-porch = <0>; > + vback-porch = <0>; > + }; > + }; > + }; Best regards, Krzysztof