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=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 1845EC48BD4 for ; Tue, 25 Jun 2019 08:38:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E655A21655 for ; Tue, 25 Jun 2019 08:38:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730693AbfFYIii (ORCPT ); Tue, 25 Jun 2019 04:38:38 -0400 Received: from relay7-d.mail.gandi.net ([217.70.183.200]:57847 "EHLO relay7-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728774AbfFYIih (ORCPT ); Tue, 25 Jun 2019 04:38:37 -0400 X-Originating-IP: 92.137.69.152 Received: from localhost (alyon-656-1-672-152.w92-137.abo.wanadoo.fr [92.137.69.152]) (Authenticated sender: gregory.clement@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 74ABE20006; Tue, 25 Jun 2019 08:38:25 +0000 (UTC) From: Gregory CLEMENT To: Rob Herring Cc: Stephen Boyd , Mike Turquette , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Thomas Petazzoni , linux-arm-kernel@lists.infradead.org, Antoine Tenart , =?utf-8?Q?Miqu=C3=A8l?= Raynal , Maxime Chevallier Subject: Re: [PATCH v6 1/6] dt-bindings: ap806: add the cluster clock node in the syscon file In-Reply-To: <20190619141539.16884-2-gregory.clement@bootlin.com> References: <20190619141539.16884-1-gregory.clement@bootlin.com> <20190619141539.16884-2-gregory.clement@bootlin.com> Date: Tue, 25 Jun 2019 10:38:24 +0200 Message-ID: <87blymkqkf.fsf@FE-laptop> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Rob, > Document the device tree binding for the cluster clock controllers found > in the Armada 7K/8K SoCs. > > Signed-off-by: Gregory CLEMENT Did you have the opportunity to have a look on this binding ? I think that I completely follow your requirement now. Thanks, Gregory > --- > .../arm/marvell/ap806-system-controller.txt | 25 +++++++++++++++++++ > 1 file changed, 25 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt > index 7b8b8eb0191f..4a3bb9c12312 100644 > --- a/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt > +++ b/Documentation/devicetree/bindings/arm/marvell/ap806-system-controller.txt > @@ -143,3 +143,28 @@ ap_syscon1: system-controller@6f8000 { > #thermal-sensor-cells = <1>; > }; > }; > + > +Cluster clocks: > +--------------- > + > +Device Tree Clock bindings for cluster clock of AP806 Marvell. Each > +cluster contain up to 2 CPUs running at the same frequency. > + > +Required properties: > +- compatible: must be "marvell,ap806-cpu-clock"; > +- #clock-cells : should be set to 1. > +- clocks : shall be the input parents clock phandle for the clock. > +- reg: register range associated with the cluster clocks > + > + > +ap_syscon1: system-controller@6f8000 { > + compatible = "marvell,armada-ap806-syscon1", "syscon", "simple-mfd"; > + reg = <0x6f8000 0x1000>; > + > + cpu_clk: clock-cpu@0 { > + compatible = "marvell,ap806-cpu-clock"; > + clocks = <&ap_clk 0>, <&ap_clk 1>; > + #clock-cells = <1>; > + reg = <0x274 0xa30>; > + }; > +}; > -- > 2.20.1 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com