From patchwork Thu Jun 4 18:53:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 6549301 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A2B579F1CC for ; Thu, 4 Jun 2015 18:55:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C9B95207B2 for ; Thu, 4 Jun 2015 18:55:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D55BA206FE for ; Thu, 4 Jun 2015 18:55:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932222AbbFDSzW (ORCPT ); Thu, 4 Jun 2015 14:55:22 -0400 Received: from andre.telenet-ops.be ([195.130.132.53]:40523 "EHLO andre.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753927AbbFDSxr (ORCPT ); Thu, 4 Jun 2015 14:53:47 -0400 Received: from ayla.of.borg ([84.193.93.87]) by andre.telenet-ops.be with bizsmtp id cJte1q0021t5w8s01Jteuo; Thu, 04 Jun 2015 20:53:45 +0200 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.82) (envelope-from ) id 1Z0aGn-0006KI-O1; Thu, 04 Jun 2015 20:53:37 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1Z0aGv-0005oz-TS; Thu, 04 Jun 2015 20:53:45 +0200 From: Geert Uytterhoeven To: Simon Horman , Magnus Damm , "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Lina Iyer , Mark Rutland , Pawel Moll Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-sh@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH/RFC 15/15] ARM: shmobile: r8a7794 dtsi: Add SYSC PM domains Date: Thu, 4 Jun 2015 20:53:41 +0200 Message-Id: <1433444021-22167-16-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1433444021-22167-1-git-send-email-geert+renesas@glider.be> References: <1433444021-22167-1-git-send-email-geert+renesas@glider.be> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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, with subnodes that represent the hardware power area hierarchy. Hook up the Cortex-A7 CPU cores and the Cortex-A7 L2 cache/SCU to their respective PM domains. Signed-off-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7794.dtsi | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 0ea502a43d553e25..3d844edaf433ac05 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -28,6 +28,7 @@ compatible = "arm,cortex-a7"; reg = <0>; clock-frequency = <1000000000>; + power-domains = <&pd_ca7_cpu0>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -45,6 +46,7 @@ compatible = "arm,cortex-a7"; reg = <1>; clock-frequency = <1000000000>; + power-domains = <&pd_ca7_cpu1>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -60,6 +62,7 @@ L2_CA7: cache-controller@1 { compatible = "cache"; + power-domains = <&pd_ca7_scu>; cache-unified; cache-level = <2>; @@ -787,6 +790,43 @@ }; }; + sysc: system-controller@e6180000 { + compatible = "renesas,sysc-r8a7794", "renesas,sysc-rcar"; + reg = <0 0xe6180000 0 0x0200>; + + pm-domains { + #address-cells = <2>; + #size-cells = <0>; + + pd_ca7_scu: scu@21 { + reg = <21 0x100>; + #address-cells = <2>; + #size-cells = <0>; + #power-domain-cells = <0>; + + pd_ca7_cpu0: cpu@5 { + reg = <5 0x1c0>; + #power-domain-cells = <0>; + }; + + pd_ca7_cpu1: cpu@6 { + reg = <6 0x1c0>; + #power-domain-cells = <0>; + }; + }; + + pd_sh: sh@16 { + reg = <16 0x80>; + #power-domain-cells = <0>; + }; + + pd_sgx: sgx@20 { + reg = <20 0xc0>; + #power-domain-cells = <0>; + }; + }; + }; + ipmmu_sy0: mmu@e6280000 { compatible = "renesas,ipmmu-vmsa"; reg = <0 0xe6280000 0 0x1000>;