From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 391693033F8; Thu, 21 May 2026 19:50:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779393046; cv=none; b=clsv83v6cByEn/ufC9GOH8Uv8xeW4fJo7i/BoWInFE0VwJ1AzlLoR0w6B2g6rg/Uczlpfn07+0e2s4fdGxAy72cApVWWZJ1Or8dwP2ltCXTjbdFAkInas1YjcVsiLcRo+YxMizKewAWj1I80tPBIm1NDJiZLoAwEoSegJi2VUP4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779393046; c=relaxed/simple; bh=MwX5WoJsEp4rjsHPJDhLYGGF79yJD+4eS3MLm8AuOmg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dPrLFYn30ooeeQ7Yx2iWYOLqvAdM1GXJmqUrV7MGgh4SHSxF68wlS7ONAFASTUpcS8HvsdLS30szaf9NmhbIN5haFsMhSjEpDy5pXeRGMeBaO6QDkJ5EsPYXE6sNmr+fp/pAyDwuAxiBs21OgZxwehHyvY2xROB526xUZ3FR2H4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bAhS+w6l; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bAhS+w6l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80D171F000E9; Thu, 21 May 2026 19:50:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779393044; bh=dn3sgOxqZHZf8yzceVyMsv54yRYqdXLBvxdFtyj03W8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=bAhS+w6lgcqm0H+AEoz+Qsn+RaXM/lDrCjOiKmA4bvKfi9Kri2PsEEqEhJ6wvdR8O +5BaPbIFa+XrDVKG/5WbB2o6fl+t17NnDyS0uTlXa/ZOmuHp/8nluuUhJxo8zwvICQ gbS1prxW6OYt1Z04qgbU+cenGXNozVwKFmN8fobukF/n7QnlmYEvstIfhIy2VpGvRv Tb3WVp/123Ku9QXdYOrZT+7Rvd36mwj+scRtETpSl/w7zFkFL7ncyCIiUb5g07HP73 VzYAhN/heoJG9hlOrYuLM4YIVxX/+GcKK2hF++dhXm45BBLds3bRnEMcFwrK5+YHt9 qqyPrF8DWTRbg== Date: Thu, 21 May 2026 20:50:37 +0100 From: Conor Dooley To: Damon Ding Cc: hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, nicolas.frattaroli@collabora.com, cristian.ciocaltea@collabora.com, sebastian.reichel@collabora.com, dmitry.baryshkov@oss.qualcomm.com, luca.ceresoli@bootlin.com, dianders@chromium.org, m.szyprowski@samsung.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] dt-bindings: display: bridge: analogix-dp: Add data-lanes support for endpoint Message-ID: <20260521-modify-quadrant-8d6a2e36727c@spud> References: <20260521114459.1394264-1-damon.ding@rock-chips.com> <20260521114459.1394264-2-damon.ding@rock-chips.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="LVpox1pmuItVJEtf" Content-Disposition: inline In-Reply-To: <20260521114459.1394264-2-damon.ding@rock-chips.com> --LVpox1pmuItVJEtf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, May 21, 2026 at 07:44:57PM +0800, Damon Ding wrote: > Add data-lanes property support to the port@1 endpoint for physical > lane mapping configuration. >=20 > Lane mapping is mainly used for below scenarios: > 1. Correct PCB lane swap and differential line routing crossover > without hardware changes; > 2. Adapt mismatched lane pin definitions between SoC and eDP panel; > 3. Support multiple panel hardware variants on the same board > by configuring data-lanes in device tree only. >=20 > Signed-off-by: Damon Ding Sashiko complaint here looks valid. pw-bot: changes-requested Thanks, Conor. >=20 > --- >=20 > Changes in v2: > - Add lane mapping application scenarios in commit message. > - Remove redundant deprecated property 'data-lanes' for eDP node. > - Update port@1 $ref to /schemas/graph.yaml#/$defs/port-base. > --- > .../bindings/display/bridge/analogix,dp.yaml | 17 ++++++++++++----- > 1 file changed, 12 insertions(+), 5 deletions(-) >=20 > diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,dp= =2Eyaml b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml > index 62f0521b0924..e34fdb21adb4 100644 > --- a/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/analogix,dp.yaml > @@ -42,13 +42,20 @@ properties: > properties: > port@0: > $ref: /schemas/graph.yaml#/properties/port > - description: > - Input node to receive pixel data. > + description: Input node to receive pixel data. > =20 > port@1: > - $ref: /schemas/graph.yaml#/properties/port > - description: > - Port node with one endpoint connected to a dp-connector node. > + $ref: /schemas/graph.yaml#/$defs/port-base > + description: Port node with one endpoint connected to sink devic= e node. > + properties: > + endpoint: > + $ref: /schemas/media/video-interfaces.yaml# > + properties: > + data-lanes: > + minItems: 1 > + maxItems: 4 > + items: > + enum: [ 0, 1, 2, 3 ] > =20 > required: > - port@0 > --=20 > 2.34.1 >=20 --LVpox1pmuItVJEtf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCag9iDQAKCRB4tDGHoIJi 0rqyAP9Sq0vCFT1hGgyTBDOwHWDj+664+G63dq1drVGMRVcgdQEAlrqXjzT6RyJh m5BSYAeHI+sdDhoKFM9u+qt9jBo0Tw4= =w+pp -----END PGP SIGNATURE----- --LVpox1pmuItVJEtf--