From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793974089; b=Tg1KQI0mNY5jZVd4l7Nbzn7NG1TGSDM1EVxgqAzLebOiGFMZvH3VGy5CN117Z1CApuYq POJYbFbIFNB81dU6EZcgtIu4Q4wpb8ky3mt2Pm8wmg90Q+/lgUM7S9F5svh7KfCBUxg92 zWjID7HCszi7YjIevoIjWy23mbgs/J/3/Hz2e5cFBVfRaS6J4VXbbMnBrNkVIoBWz/kdq +CkuzoT8/y3YUzq+2JcRjQUyxWHcgSYSwiXNePkRyHL+lXvNjkOFLpgq5R3zeHhyG2qyv QrVecbQoY1mgxAwfDw/dQxIewlT2dFEh0MpU5rsEBkmAoD86Sc5KXJ1df97N4C4Bhsw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793974089; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=Izey0YBOmcZkE1lp+pLrWr5YZYx/6LfMAQiArWMbf3s=; b=zfsApr+6AlKeiPauhv1yiZCTHRU4pAWM4TS76ng9o5EdOFlqZ2TUKlq8h5FOFP/w6HQx wTGvr+DAC1+NtBXHJySaggbL/l29E0HUbmHZH4q7VYeTjY+xJdq/HzxRHu5JKQQtSIv6R 0XFkHFxEIcF5mtbNz93YGLjsbzuh8Lomzwm70j9P8jXvniD/Sdb6dTfTplsI0kUw1hOZo WdXhz0Zcz4/Hoy6fq2NCwlRoksP1bqmfE/QLXh0/T1bUEhz8dUs1gfxzEi+OE5A2MB3E2 xrUCY+7NKIJpml4QTuh9d8nxg3ksk7IC0ks6yd6k0berFolWER+JKTLBhS6TDq1eE+A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=owrlddSJ; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 07EB2606A329; Fri, 6 Nov 2026 14:08:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=owrlddSJ Received: by smtp.kernel.org (Postfix) with ESMTPSA id A82191F008A6; Fri, 6 Nov 2026 14:08:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793974088; bh=Izey0YBOmcZkE1lp+pLrWr5YZYx/6LfMAQiArWMbf3s=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=owrlddSJvI7VaXhET0+UXtEfznGpZVWBtrnnW5ZIDM+EZk5h58b58LB7pjJoRy+rw qBdsFQ3jBMEdSMNYWCtXSKpI4fQVkKuRPI+sQy25ai1y2ErK8etdaFIOlJo7/KYfxz tFeDz6jwxqO7gwtENb38BrMK/iMTPKLSsmbp1568rjoQtq7AYr5BldsnMihy/HO6U2 HEfpNB7xfsZ4PvDtMrgZR6hyenTgx/jxXf9L3m6RuhbBYBl9gW5DeSBHNT+Dt//MFg JEQdVO8/4Nx0nSrgsgXnLWCadVvoELRhnAL3B/GAoICoZjf3mqQKbGvv0Mb1+RwgDn huejvWYUdFyvA== Date: Fri, 6 Nov 2026 15:08:05 +0100 From: Thierry Reding To: Svyatoslav Ryhel Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Hunter , Neil Armstrong , Jessica Zhang , Mikko Perttunen , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 09/10] dt-bindings: display: tegra: Document 8-bit CPU parallel interface Message-ID: References: <20261105140510.165165-1-clamor95@gmail.com> <20261105140510.165165-10-clamor95@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="le22g3n3ml5qqrw4" Content-Disposition: inline In-Reply-To: <20261105140510.165165-10-clamor95@gmail.com> --le22g3n3ml5qqrw4 Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v6 09/10] dt-bindings: display: tegra: Document 8-bit CPU parallel interface MIME-Version: 1.0 On Thu, Nov 05, 2026 at 04:05:09PM +0200, Svyatoslav Ryhel wrote: > Document 8-bit CPU parallel MIPI DBI Type B interface provided by > Tegra20/30 SoCs display controller. >=20 > Reviewed-by: Rob Herring (Arm) > Signed-off-by: Svyatoslav Ryhel > --- > .../display/tegra/nvidia,tegra20-dbi.yaml | 113 ++++++++++++++++++ > .../display/tegra/nvidia,tegra20-dc.yaml | 22 ++++ > 2 files changed, 135 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/tegra/nvidi= a,tegra20-dbi.yaml >=20 [...] > diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra= 20-dc.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20= -dc.yaml > index 69be95afd5627..ffeb124905dbf 100644 > --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.y= aml > +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.y= aml > @@ -79,6 +79,16 @@ properties: > rgb: > type: object > =20 > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > +patternProperties: > + "^dbi@[0-1]$": > + $ref: /schemas/display/tegra/nvidia,tegra20-dbi.yaml# I think it might be better to group these under a separate dbi node at the top-level, making it a sibling to the "rgb" node. If you add #address-cells and #size-cells here, I think that means technically the "rgb" is now in the same address space as those new dbi nodes and would need its own "reg" property and such. Thierry --le22g3n3ml5qqrw4 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmrt30UACgkQ3SOs138+ s6GGVBAAubMFZSQ0mFCPlqAMqXSNCvqndsgYdUzR3UA/a03TL4Ii+ULGIqx6ux82 uibYRjgtaTaAxeuGUvL2KWes1lkUvWGEGt9hD3BS0jHUGEiYJN0u7yx79oAho8DJ i+5HZ8CIpcERvEXpzczFo2vbw0ztc6sdvA+dsIo2S8pXTOCQ8GG8oTBZOMIADLBB mgALNPpt9nWpY+gZYo179Sr4TIPpuFXDEg/ZIv/qlV641SYuhi/Ahs1exBCAJAZ8 CuOS1KAEVR9ZVVclHFN+24Hq+nbbX8giUue6Ii2dwL3YnBBmJaGdj0jbowdO1dQl VOQha1/l350eA0wgPl8q9P6xCKLDic9j40HpaLVRoH7hXbK+4ZwYy6iubx+2hKjD I7oPkf9BkCehmsPhPTim3yER6zV9eAnaHe+tm0TcCRw723d90dg4t8W/w22MGTr9 YXcSd1DlDePAMyzt4KR968mvSaa1B0jzkRa2Y0oFFWJ4qyfP+I/Ovq0OrsfHtcRd UW0UtAE2JmFl2jLxaXsl+nIuX2bUNTBDwIfscb1n7oWr6fx4jxkL77yp8ffVxYrJ eVDs9GZpDInSjSO6tgMOFjSG0+sc3wfyHw95YVD+h/qb8wHmxmiEeSHL0bsBdiNT nK0YAYcHUjI7lGmB/uB6EWRCxs/9XX1iltQM1iAVawf4kNo1pD4= =F4XT -----END PGP SIGNATURE----- --le22g3n3ml5qqrw4--