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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1469C2D0E1 for ; Thu, 10 Sep 2020 23:22:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68DA621556 for ; Thu, 10 Sep 2020 23:22:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="dn+Jwfx7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725283AbgIJXWu (ORCPT ); Thu, 10 Sep 2020 19:22:50 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:60322 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725280AbgIJXWq (ORCPT ); Thu, 10 Sep 2020 19:22:46 -0400 Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 51BD13B; Fri, 11 Sep 2020 01:22:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1599780164; bh=RkOent6SZnyIBOjwmfXF7Wo+KuirlW7Ga/CAbVIH9CI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dn+Jwfx7UY7LuBwBMLsfM2r3c594YqtnwTPj/eB1Vqu4fQj0WnytZ3btYAByeK4Sp qc3axucZ9Dnr9VhxHhnjOk/16PIY8QT7Y+uCVAClgB1WJu+gFGZ8EJI1Aw0VXoVYIo h3ha5s7N90mox3Uw+TDSDorHdMRXufYUChfPfG6E= Date: Fri, 11 Sep 2020 02:22:16 +0300 From: Laurent Pinchart To: Kuninori Morimoto Cc: Geert Uytterhoeven , Rob Herring , Geert Uytterhoeven , David Airlie , Daniel Vetter , Magnus , Linux-Renesas , Linux-DT , Kieran Bingham , shimoda , DRI Development Subject: Re: [PATCH v2 07/10] arm64: dts: renesas: r8a77961: Add DU device nodes Message-ID: <20200910232216.GK3940@pendragon.ideasonboard.com> References: <87o8mhrtxo.wl-kuninori.morimoto.gx@renesas.com> <87eendrtv1.wl-kuninori.morimoto.gx@renesas.com> <87wo11te4z.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <87wo11te4z.wl-kuninori.morimoto.gx@renesas.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Morimoto-san, On Fri, Sep 11, 2020 at 08:20:56AM +0900, Kuninori Morimoto wrote: > > > From: Kuninori Morimoto > > > > > > This patch adds DU device nodes for R-Car M3-W+ (r8a77961) SoC. > > > This patch was tested on R-Car M3-W+ Salvator-XS board. > > > > > > Signed-off-by: Kuninori Morimoto > > > --- > > (snip) > > > > du: display@feb00000 { > > > + compatible = "renesas,du-r8a77961"; > > > reg = <0 0xfeb00000 0 0x70000>; > > > - /* placeholder */ > > > + interrupts = , > > > + , > > > + ; > > > + clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, > > > + <&cpg CPG_MOD 722>; > > > + clock-names = "du.0", "du.1", "du.2"; > > > + resets = <&cpg 724>, <&cpg 722>; > > > + reset-names = "du.0", "du.2"; > > > + > > > + renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>; > > > + status = "disabled"; > > > > Do you want support for CMMs? > > I'm not sure how it works. > Thus I dropped such features from initial support. > > I hope Laurent or Kieran will support it > when he received physical board. I'll be happy to do so :-) > Some comment for iommu. > > Thank you for your help !! -- Regards, Laurent Pinchart