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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9787AC433F5 for ; Mon, 21 Feb 2022 14:10:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377335AbiBUOKh (ORCPT ); Mon, 21 Feb 2022 09:10:37 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377334AbiBUOKh (ORCPT ); Mon, 21 Feb 2022 09:10:37 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 359DB1EAC2; Mon, 21 Feb 2022 06:10:12 -0800 (PST) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 30616482; Mon, 21 Feb 2022 15:10:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1645452610; bh=aSIlbDL/J6e3p5bE2XO7uV7zmWzv7EZKF4BCxXEeiEE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Ktih+se3nlK+jtt+mucaOeyuYPaO1AHl94I2bn1GRQX4HMkdUgzBCnoC4fLAdrLAR jOSwHIPz/JqhJ3QdNgupTPLhxRrgrOHLedgUpSuVoi3MKWSGDDU2RUks2hePLpEJJQ id5uRbHVI8uNjEhmstzKDQf7YyjHKubEZaj7MSwg= Date: Mon, 21 Feb 2022 16:10:00 +0200 From: Laurent Pinchart To: Rob Herring Cc: Geert Uytterhoeven , Linux-Renesas , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Magnus Damm Subject: Re: [PATCH 1/2] arm64: dts: renesas: Remove empty lvds endpoints Message-ID: References: <20211229191838.27922-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Jan 10, 2022 at 11:10:59AM +0100, Geert Uytterhoeven wrote: > On Wed, Dec 29, 2021 at 8:18 PM Laurent Pinchart wrote: > > Endpoints node must have a remote-endpoint property, as endpoints only > > exist to model a link between ports. Drop the empty lvds endpoints from > > SoC dtsi files, then should be instead declared in the board dts or in > > overlays. > > > > Signed-off-by: Laurent Pinchart > > Thanks for your patch! > I'm interested in hearing Rob's opinion about the general idea... Let's see if Rob could find a few cycles to spare then :-) > > --- > > arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a774b1.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 4 ---- > > arch/arm64/boot/dts/renesas/r8a774e1.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a77951.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a77960.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a77965.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a77970.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a77980.dtsi | 2 -- > > arch/arm64/boot/dts/renesas/r8a77990.dtsi | 4 ---- > > arch/arm64/boot/dts/renesas/r8a77995.dtsi | 4 ---- > > 11 files changed, 28 deletions(-) > > > > diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi > > index 6f4fffacfca2..9a8c1bd923af 100644 > > --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi > > +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi > > @@ -2771,8 +2771,6 @@ lvds0_in: endpoint { > > }; > > port@1 { > > reg = <1>; > > - lvds0_out: endpoint { > > - }; > > As there are several DTS files that refer to this label, this change > will break them? > > > base-commit: 2b534e90a1e31c7fc9536b512b72274cc3575f4c > > Why does this depend on a commit in drm-next? > DTS changes are supposed to go in through renesas-devel and soc. > > > prerequisite-patch-id: 98434eb22c020924bc338316e54a7b42ea339e9f > > prerequisite-patch-id: ce261c9865255051f2c2107a930b0f15ce862703 > > prerequisite-patch-id: 500ab746415c5421e41128c2b0db35987d8d7a49 > > prerequisite-patch-id: ad2d5ad025f9cfa0dc453d7e0b2aa96b4514afd7 > > prerequisite-patch-id: ac76bcc0f7b278863e362db083a7d64bbd0bd030 > > prerequisite-patch-id: c7a7c3a6b9dbbae18a768160db70d7010ea71ca5 > > While Google does not index by commit ID or patch ID, at least the > base-commit can be found easily in linux-next. But even with some > scripting, the prerequisites cannot. What are these prerequisites? > Do you have lore links? -- Regards, Laurent Pinchart