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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 B2CB1CD4F25 for ; Fri, 15 May 2026 17:32:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 257A310E03D; Fri, 15 May 2026 17:32:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="oDIjNocx"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3230610E03D for ; Fri, 15 May 2026 17:32:35 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id E89B3405C0; Fri, 15 May 2026 17:32:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1299C2BCB3; Fri, 15 May 2026 17:32:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778866354; bh=+DB+r2QuZCt9cRXlZ6SZbjHw/zkrj85jxoOPFc8ej2c=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oDIjNocxi9GT9+5bJC32MLJccue9nzxCG9LlpQB34n1ZAH5ROOOSiGyRx/jriBtrH okdNB/ZwAxpY56i81tlQJXdDHs1I6WSOb/hd7OGB/0w9VksX9JBZDO3rRA1zr96A0k QQ8QkLsudDg/XmkXi7TUfoWmF9mlEAXwu+0qI58V/wxbfZzk7mpjQvLDd5DFUvSVwB jDlZ6RsZXM23jm9Cis6dwl2jMr5Tt5ZdMVgLuFPbycaVGgGVMzFWCjGOP3cHYLsekm GFHCY1TI6PAblaTJ3KWsaYRoRmQZAv+EG9FSqL3UnMLIWCHw77WYitgU6cSbBJbblf 70xq+4VeGK+lg== Date: Fri, 15 May 2026 18:32:27 +0100 From: Conor Dooley To: Tomi Valkeinen Cc: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , Marek Vasut , Laurent Pinchart , Kieran Bingham , Philipp Zabel , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: Re: [PATCH v2 2/5] dt-bindings: display: bridge: Document Renesas R-Car V4H DSC bindings Message-ID: <20260515-fraying-trickle-7511a2eeaf44@spud> References: <20260515-rcar-du-dsc-v2-0-f6b9240a1240@ideasonboard.com> <20260515-rcar-du-dsc-v2-2-f6b9240a1240@ideasonboard.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="BKUyMwCcAfsDfsPq" Content-Disposition: inline In-Reply-To: <20260515-rcar-du-dsc-v2-2-f6b9240a1240@ideasonboard.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" --BKUyMwCcAfsDfsPq Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 15, 2026 at 10:56:15AM +0300, Tomi Valkeinen wrote: > From: Marek Vasut >=20 > The Renesas DSC Display Stream Compression is a bridge embedded in the > Renesas R-Car V4H SoC. The bridge performs VESA DSC encoding of up to > 8k or 400 Mpixel/s . >=20 > Signed-off-by: Marek Vasut > [tomi.valkeinen: fix the example] > Signed-off-by: Tomi Valkeinen > --- > .../bindings/display/bridge/renesas,dsc.yaml | 96 ++++++++++++++++= ++++++ > 1 file changed, 96 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dsc= =2Eyaml b/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml > new file mode 100644 > index 000000000000..2918d592732b > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dsc.yaml Filename matching the compatible please. pw-bot: changes-requested > @@ -0,0 +1,96 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/renesas,dsc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Renesas R-Car DSC Display Stream Compression > + > +maintainers: > + - Marek Vasut > + > +description: | > + This binding describes the VESA DSC Display Stream Compression encoder > + embedded in the Renesas R-Car V4H SoC. The encoder supports all DSC1.1 > + encoding mechanisms, configurable bits-per-pixel, resolution up to 8k. > + > +properties: > + compatible: > + const: renesas,r8a779g0-dsc > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + power-domains: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/properties/port > + description: R-Car DU input port > + > + port@1: > + $ref: /schemas/graph.yaml#/properties/port > + description: R-Car DSI output port > + > + required: > + - port@0 > + - port@1 > + > +required: > + - compatible > + - reg > + - clocks > + - interrupts > + - power-domains > + - resets > + - ports > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include > + #include > + #include > + > + dsc@feb8d000 { Speaking of fixing the example, should this not be "decoder" or "bridge"? Not a big deal though. With the changed filename Acked-by: Conor Dooley Cheers, Conor. > + compatible =3D "renesas,r8a779g0-dsc"; > + reg =3D <0xfeb8d000 0x400>; > + interrupts =3D ; > + clocks =3D <&cpg CPG_MOD 2819>; > + power-domains =3D <&sysc R8A779G0_PD_ALWAYS_ON>; > + resets =3D <&cpg 2819>; > + > + ports { > + #address-cells =3D <1>; > + #size-cells =3D <0>; > + > + port@0 { > + reg =3D <0>; > + dsc_in_dsi1: endpoint { > + remote-endpoint =3D <&du_out_dsi1>; > + }; > + }; > + > + port@1 { > + reg =3D <1>; > + dsc_out_dsi1: endpoint { > + remote-endpoint =3D <&dsi1_in>; > + }; > + }; > + }; > + }; > +... >=20 > --=20 > 2.43.0 >=20 --BKUyMwCcAfsDfsPq Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCagdYqwAKCRB4tDGHoIJi 0tgFAQCWZr0VyJbUsmrykeSLd46OUSC5XEhD7J2xXWqd9lUphgEAhFyus39c0hs/ Rg7UtXW22xP/EamsRO2R+icGF9YqcQg= =1aTv -----END PGP SIGNATURE----- --BKUyMwCcAfsDfsPq--