From patchwork Wed Mar 9 19:18:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 8549091 Return-Path: X-Original-To: patchwork-linux-pm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1C654C0553 for ; Wed, 9 Mar 2016 19:19:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 40C572021A for ; Wed, 9 Mar 2016 19:19:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BCE0202DD for ; Wed, 9 Mar 2016 19:19:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933741AbcCITTT (ORCPT ); Wed, 9 Mar 2016 14:19:19 -0500 Received: from laurent.telenet-ops.be ([195.130.137.89]:42905 "EHLO laurent.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933999AbcCITS5 (ORCPT ); Wed, 9 Mar 2016 14:18:57 -0500 Received: from ayla.of.borg ([84.195.106.123]) by laurent.telenet-ops.be with bizsmtp id TvJw1s00U2fm56U01vJwYE; Wed, 09 Mar 2016 20:18:56 +0100 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1adjdI-00063a-6U; Wed, 09 Mar 2016 20:18:56 +0100 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1adjdI-0005kr-TJ; Wed, 09 Mar 2016 20:18:56 +0100 From: Geert Uytterhoeven To: Simon Horman , Magnus Damm Cc: Laurent Pinchart , linux-pm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v3 1/6] ARM: dts: r8a7779: Add SYSC PM domains Date: Wed, 9 Mar 2016 20:18:50 +0100 Message-Id: <1457551135-22078-2-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457551135-22078-1-git-send-email-geert+renesas@glider.be> References: <1457551135-22078-1-git-send-email-geert+renesas@glider.be> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a device node for the System Controller. Hook up ARM CPU cores 1-3 to their respective PM domains. Note that ARM CPU core 0 cannot be shut off. Signed-off-by: Geert Uytterhoeven --- v3: - Drop power area hiearchy from DT, - Switch to "#power-domain-cells = <1>", v2: - Correct sysc "reg" property (#address/size-cells = 1, not 2), - Change one-line summary prefix to match current arm-soc practices, - Update compatible values. --- arch/arm/boot/dts/r8a7779.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index a0cc08e6295b0396..540f3c57a7b32356 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -14,6 +14,7 @@ #include #include #include +#include / { compatible = "renesas,r8a7779"; @@ -34,18 +35,21 @@ compatible = "arm,cortex-a9"; reg = <1>; clock-frequency = <1000000000>; + power-domains = <&sysc R8A7779_PD_ARM1>; }; cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <2>; clock-frequency = <1000000000>; + power-domains = <&sysc R8A7779_PD_ARM2>; }; cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <3>; clock-frequency = <1000000000>; + power-domains = <&sysc R8A7779_PD_ARM3>; }; }; @@ -591,4 +595,10 @@ "mmc1", "mmc0"; }; }; + + sysc: system-controller@ffd85000 { + compatible = "renesas,r8a7779-sysc"; + reg = <0xffd85000 0x0200>; + #power-domain-cells = <1>; + }; };