From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from www537.your-server.de (www537.your-server.de [188.40.3.216]) (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 6AFA233A708; Thu, 13 Aug 2026 08:56:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=188.40.3.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786611371; cv=none; b=PrS+24TcWXWTIxs2qGvLI95WREkBWuQ8SjNetM9CB8LBtNLKQPaD1FUa930fYGwPId6n++8J4GVpYexxM2UJT8U8E2FdPSn+2Cq7OVOXk4Y0vujoLwdzr3em+9wisrh/HLSM0GuRgFjtPuaEq7A0PBHB7VB/e9V2G38VHTXF6B8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786611371; c=relaxed/simple; bh=tgBSmDvnOxqOIbfBqzVBfqvF1vXachxn+dE510jSfmU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=UBxF/uT92EqgMPOXLQqMIznk5xfMPqy7fI/pCLmIxIRE0+lYh3rfkQp8e8oSYs7nCtkwEq+y4Mk87hxyOMSj6Bh4+34AvYSizJccRed0hgI34gwWgSoWQZzaF9HEr51UOGj7DQ/p9zlPPGuwF8I4LD85V1jQG19lN/XvavxCor0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=RkP5++jD; arc=none smtp.client-ip=188.40.3.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="RkP5++jD" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=NY/kTVoJS7JBCe0ZeDKhM9AwzQeDZAj/AYt9Nsuv+oE=; b=RkP5++jDJ43V7LuFqHVwcMXj/p yK9l14sgq87/6fQbgJHH8iwsTpnmjlQjbSnEHZqlNyur8Zm9uLsQ0/TaTiOz71VjeDP1EEutc5pJV 5AxZzh4WXctSrybsQ+tRUONJTWIcJ+FKXk6YXAAG0OOJlGHrAGYkWw2+rQj8fNudFQJqSC06OLpKv LMqmLERhJtwXBHm6sfMMm+s/ppAl+xrUQ7TvzyxqRQX1fyujOhm+PqLRBSirt73H7W50sgXe2sFtP z78STzZeu5kC9hCDhTgZ4pFAejX/wG/SsXNRPdPxLoemWJOhpSpT2UlNYCfpwv7H19CYY5aMqOfio HKAx6hhw==; Received: from sslproxy01.your-server.de ([78.46.139.224]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1wuREK-000Bx1-05; Thu, 13 Aug 2026 10:56:04 +0200 Received: from localhost ([127.0.0.1]) by sslproxy01.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wuREJ-000PrA-1O; Thu, 13 Aug 2026 10:56:03 +0200 From: Alexander Stein To: Krzysztof Kozlowski , Francesco Dolcini 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 , 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 Date: Thu, 13 Aug 2026 10:56:02 +0200 Message-ID: <7661119.LvFx2qVVIh@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20260813083402.GA19687@francesco-nb> References: <20260812132954.148571-1-francesco@dolcini.it> <20260813-classy-boa-of-apotheosis-57207e@quoll> <20260813083402.GA19687@francesco-nb> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Virus-Scanned: Clear (ClamAV 1.4.3/28091/Thu Aug 13 08:25:54 2026) Am Donnerstag, 13. August 2026, 10:34:02 CEST schrieb Francesco Dolcini: > 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 > > >=20 > > > 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. > > >=20 > > > Signed-off-by: Francesco Dolcini > > > --- > > > v3: use video-interfaces.yaml > > > v2: use the common bus-width property instead of the legacy interface= =2Dpix-fmt > > > --- > > > Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 9 +++++++= ++ > > > 1 file changed, 9 insertions(+) > > >=20 > > > 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 > > > =20 > > > + properties: > > > + endpoint: > > > + $ref: /schemas/media/video-interfaces.yaml > >=20 > > 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. >=20 > Thanks for the review Krzysztof >=20 > 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? >=20 > diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/D= ocumentation/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 > =20 > port: > - $ref: /schemas/graph.yaml#/properties/port > + $ref: /schemas/graph.yaml#/$defs/port-base > + unevaluatedProperties: false > description: The LCDIF output port With that change: Tested-by: Alexander Stein =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/