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Tue, 1 Dec 2020 07:14:07 -0500 (EST) Date: Tue, 1 Dec 2020 13:14:05 +0100 From: Maxime Ripard To: Paul Kocialkowski Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devel@driverdev.osuosl.org, linux-sunxi@googlegroups.com, Yong Deng , Mauro Carvalho Chehab , Rob Herring , Chen-Yu Tsai , Jernej Skrabec , Jonathan Corbet , Kishon Vijay Abraham I , Vinod Koul , Helen Koike , Dafna Hirschfeld , Greg Kroah-Hartman , Philipp Zabel , Sakari Ailus , Hans Verkuil , Thomas Petazzoni , kevin.lhopital@hotmail.com Subject: Re: [PATCH v2 09/19] ARM: dts: sunxi: h3/h5: Add CSI controller port for parallel input Message-ID: <20201201121405.at4pwxon56ecwrx6@gilmour> References: <20201128142839.517949-1-paul.kocialkowski@bootlin.com> <20201128142839.517949-10-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="i5eeiwagdlccflgd" Content-Disposition: inline In-Reply-To: <20201128142839.517949-10-paul.kocialkowski@bootlin.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --i5eeiwagdlccflgd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Nov 28, 2020 at 03:28:29PM +0100, Paul Kocialkowski wrote: > Since the CSI controller binding is getting a bit more complex due > to the addition of MIPI CSI-2 bridge support, make the ports node > explicit with the parallel port. >=20 > This way, it's clear that the controller only supports parallel > interface input and there's no confusion about the port number. >=20 > Signed-off-by: Paul Kocialkowski > --- > arch/arm/boot/dts/sunxi-h3-h5.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) >=20 > diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi= -h3-h5.dtsi > index 9be13378d4df..02b698cace6a 100644 > --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi > +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi > @@ -803,6 +803,15 @@ csi: camera@1cb0000 { > pinctrl-names =3D "default"; > pinctrl-0 =3D <&csi_pins>; > status =3D "disabled"; > + > + ports { > + #address-cells =3D <1>; > + #size-cells =3D <0>; > + > + csi_in_parallel: port@0 { > + reg =3D <0>; > + }; > + }; > }; This will create a DTC warning, since port@0 is the only node, and is equivalent to port Maxime --i5eeiwagdlccflgd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCX8YzjQAKCRDj7w1vZxhR xb8LAP98Clpy8Ys5JzDcQGAEni7OQpAjddnj1b7f+SmvdPds1QEA+xysjKDrQb2o S4hpeELnZEFr1ukuSG56EcXMo0FpAgI= =jk4t -----END PGP SIGNATURE----- --i5eeiwagdlccflgd--