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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B0518C5AC67 for ; Thu, 13 Aug 2026 08:34:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7xjwtghHlk2Hu/nCWdg14GhhhCsWUBT8CAjn3KZOlQw=; b=ZngDRG9ibrzP87cvM5fz2rJBko 4zNyak6LRThxUGlfFmEt5BhTfB4CS1nZNnAu3w9OyqdiJP01dVUmBb31B2V2kN+iPPDy43BptX5vh 5fOTkyf6+yDsoxxAAATl6R2yb/Rb3wK65BQarnD7fTeHb7sphVLL+WA28ZLa6ae+rXg9opmv+16Mt AwxX8E4T9SuI3Kkze3tvWTKLY/fKhyD9yr3QP/VpmyyT527KYMl4mwJAl04Pxh8p/RBKpUdkBVhjm N4rx220z8RYkhmsGZLxFqXxqHwRaFqCGA46xvuGs6XWFItHzEVa4I5XRkVZERxt3QqzveKm2/gAdh YXwtwKgQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuQtC-000000009DM-0cCc; Thu, 13 Aug 2026 08:34:14 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuQt9-000000009Cy-37Qa for linux-arm-kernel@lists.infradead.org; Thu, 13 Aug 2026 08:34:12 +0000 Received: from francesco-nb (2-224-16-253.ip168.fastwebnet.it [2.224.16.253]) by mail11.truemail.it (Postfix) with ESMTPA id 9B75A1FBAF; Thu, 13 Aug 2026 10:34:06 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1786610048; bh=7xjwtghHlk2Hu/nCWdg14GhhhCsWUBT8CAjn3KZOlQw=; h=From:To:Subject; b=xSZV/gXq/gh8q2vWa5+5RNpYaKm3SwFJk4OPD+WwW369+8GoL/OPto8pRtiw4b2Of 1Zr24iWHmsCq5Rpat/hVjDBxXNuBhVSG6E7/MvpthNTYzA8cPOXGpdd34EilgikuDE qLdnwGvy96m/EU2gXKX5rLjkm1cCglHczpO4oITcL/+g5EPpkTV9ZOcEr3CX53Q3mA sp5RmTD5Q5X+HTt7g+XT4sPbRYfxUkU87Q8IqluXor+lSZmPAPJ1XuByRX4EglUgin kgRb5SHcLfBGp5z57/mwd5zIuYIHW7LzOg5v23/B1VnmuE4FfizlwL8MuTaiVSc6H4 oDsPeIf8SL8/Q== Date: Thu, 13 Aug 2026 10:34:02 +0200 From: Francesco Dolcini To: Krzysztof Kozlowski Cc: Francesco Dolcini , Marek Vasut , Stefan Agner , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Alexander Stein , Francesco Dolcini , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 1/4] dt-bindings: lcdif: Add endpoint bus-width property Message-ID: <20260813083402.GA19687@francesco-nb> References: <20260812132954.148571-1-francesco@dolcini.it> <20260812132954.148571-2-francesco@dolcini.it> <20260813-classy-boa-of-apotheosis-57207e@quoll> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260813-classy-boa-of-apotheosis-57207e@quoll> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260813_013411_940604_F75EC854 X-CRM114-Status: GOOD ( 18.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Aug 13, 2026 at 10:10:43AM +0200, Krzysztof Kozlowski wrote: > On Wed, Aug 12, 2026 at 03:29:49PM +0200, Francesco Dolcini wrote: > > From: Francesco Dolcini > > > > The DPI output of the LCD interface can be configured with a bus width > > of 16, 18, or 24 bits. Introduce a bus-width property to the output > > endpoint, specifying the number of parallel RGB bits connected. > > > > Signed-off-by: Francesco Dolcini > > --- > > v3: use video-interfaces.yaml > > v2: use the common bus-width property instead of the legacy interface-pix-fmt > > --- > > Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 9 +++++++++ > > 1 file changed, 9 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > > index 2dd0411ec651..1f3daf002707 100644 > > --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > > +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml > > @@ -71,6 +71,15 @@ properties: > > $ref: /schemas/graph.yaml#/properties/port > > description: The LCDIF output port > > > > + properties: > > + endpoint: > > + $ref: /schemas/media/video-interfaces.yaml > > This won't work, you need to test your DTS. The port schema does not > allow video-interfaces properties. You need port-base, like in every > other case. Thanks for the review Krzysztof Given my testing was not ok, and I am not sure what I did wrong exactly on my tests, is this the change I should do? diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml index 1f3daf002707..89cea0c14cf1 100644 --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml @@ -68,7 +68,8 @@ properties: maxItems: 1 port: - $ref: /schemas/graph.yaml#/properties/port + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false description: The LCDIF output port