From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BCDBE1A2630 for ; Wed, 18 Jun 2025 06:13:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750227223; cv=none; b=Pz9vJUbjL/r8k5pN4p6v/vg/NfRjBodELybHLBJYux1Ysfny0YrEquG/miQiOoIfSYgDYVcGwUqVCgPLgKsi5UflP/7IwO2dBclueQyGSq3LNb3UPXUyqMhgjbkKtPFnQy88loChCt/gBSEveFbGhoCXz7d9+rdGq305EYvRgog= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750227223; c=relaxed/simple; bh=wJQDPPQJetS4I1Aeo7+LVEsKKXqK6ABtx+3C+TzKErI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=oEWCwFVsVwsQvMVrTtT2Jyc9+YTZ+Ze+MIczsbgxfQ7HliS2HmADDpj2tl/kqkVE3CP6kC4jJC4B88/Y9++HGR4pgxolxTo47tRRluFdH+7TGzCVbt9T5FaCBvh0sxEFHPRhWkWSOzar8sQpixr+UQBYIfvvYhYadstozoapDjI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EtgWsDgr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EtgWsDgr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 77F10C4CEE7; Wed, 18 Jun 2025 06:13:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750227222; bh=wJQDPPQJetS4I1Aeo7+LVEsKKXqK6ABtx+3C+TzKErI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=EtgWsDgr2wXdqXmImNsunifsLSxtCatEBORnG7d9QydIbP74GwbHkNGgESDGIBpMI TFyeR0u4SdMAzAklV2ZBB7gGLLWJVSOBXzHtJ+nyuMZL8GbK6z6emec0uGK0oFjQ97 LvTgPYs1+hZn+Xc3P9x4Qmlde4pxSdHAJ86QOqBvDpQKF84vUKKIdsNJdF2PqKX0S7 HS+OCKIe/0PcKUphfaMLbzF775tmFu1Mi3uBiMj60wLHfyNXo8OeysWzXitDZTtv3d 5fstH1ww9NWhCSb4y/LKdSnK/F0naKU74WdML+5h1U46LH6RC9S47XfX/n53uKRo2i /kT+3ZNoo3jEg== Message-ID: <76b20182-a3b2-4906-85e5-8db524d0811a@kernel.org> Date: Wed, 18 Jun 2025 08:13:38 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] dt-bindings: display: Add MAYQUEEN PIXPAPER e-ink panel To: LiangCheng Wang , cip-dev@lists.cip-project.org Cc: drm@lists.freedesktop.org, devicetree@vger.kernel.org, noralf@tronnes.org, robh+dt@kernel.org, onlywig@gmail.com References: <20250618034936.172150-1-zaq14760@gmail.com> <20250618034936.172150-4-zaq14760@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 18/06/2025 05:49, LiangCheng Wang wrote: > The binding is for the MAYQUEEN PIXPAPER e-ink display panel, > controlled via an SPI interface. > > Signed-off-by: LiangCheng Wang > --- > .../bindings/display/mayqueen,pixpaper.yaml | 67 +++++++++++++++++++ Don't send multiple patches but version them correctly. > 1 file changed, 67 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/mayqueen,pixpaper.yaml > > diff --git a/Documentation/devicetree/bindings/display/mayqueen,pixpaper.yaml b/Documentation/devicetree/bindings/display/mayqueen,pixpaper.yaml > new file mode 100644 > index 000000000..f7c33957e > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/mayqueen,pixpaper.yaml > @@ -0,0 +1,67 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/mayqueen,pixpaper.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: MAYQUEEN PIXPAPER e-ink display panel Don't capitalize all letters. Mayqueen Pixpaper or whatever it is really called. > + > +maintainers: > + - LC Wang > + > +description: | Do not need '|' unless you need to preserve formatting. > + The PIXPAPER is an e-ink display panel controlled via an SPI interface. > + The panel has a resolution of 122x250 pixels and requires GPIO pins for > + reset, busy, and data/command control. > + > +allOf: > + - $ref: /schemas/spi/spi-peripheral-props.yaml# > + > +properties: > + compatible: > + const: mayqueen,pixpaper > + > + reg: > + maxItems: 1 > + description: SPI chip select number for the device. Drop description > + > + spi-max-frequency: > + default: 1000000 > + description: Maximum SPI clock frequency in Hz. Drop description > + > + reset-gpios: > + maxItems: 1 > + description: GPIO for the panel reset pin. Drop description > + > + busy-gpios: > + maxItems: 1 > + description: GPIO for the panel busy pin. > + > + dc-gpios: > + maxItems: 1 > + description: GPIO for the data/command pin. > + > +required: > + - compatible > + - reg > + - reset-gpios > + - busy-gpios > + - dc-gpios > + > +additionalProperties: false unevaluatedProperties instead Best regards, Krzysztof