From patchwork Thu Jun 4 18:53:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 6549391 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-sh@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 6C47DC0020 for ; Thu, 4 Jun 2015 18:55:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 90A4A207B6 for ; Thu, 4 Jun 2015 18:55:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A697B207B2 for ; Thu, 4 Jun 2015 18:55:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754023AbbFDSzM (ORCPT ); Thu, 4 Jun 2015 14:55:12 -0400 Received: from albert.telenet-ops.be ([195.130.137.90]:57332 "EHLO albert.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753872AbbFDSxr (ORCPT ); Thu, 4 Jun 2015 14:53:47 -0400 Received: from ayla.of.borg ([84.193.93.87]) by albert.telenet-ops.be with bizsmtp id cJte1q0031t5w8s06JtehZ; 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-0006KF-Nh; Thu, 04 Jun 2015 20:53:37 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1Z0aGv-0005op-SK; 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 14/15] ARM: shmobile: r8a7793 dtsi: Add SYSC PM domains Date: Thu, 4 Jun 2015 20:53:40 +0200 Message-Id: <1433444021-22167-15-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 first Cortex-A15 CPU core and the Cortex-A15 L2 cache/SCU to their respective PM domains. Signed-off-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7793.dtsi | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index a7e892fe3efa7fd3..498c9fb389f38fbd 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -30,6 +30,7 @@ voltage-tolerance = <1>; /* 1% */ clocks = <&cpg_clocks R8A7793_CLK_Z>; clock-latency = <300000>; /* 300 us */ + power-domains = <&pd_ca15_cpu0>; /* kHz - uV - OPPs unknown yet */ operating-points = <1500000 1000000>, @@ -53,6 +54,7 @@ L2_CA15: cache-controller@0 { compatible = "cache"; + power-domains = <&pd_ca15_scu>; arm,data-latency = <4 4 0>; arm,tag-latency = <3 3 3>; @@ -396,4 +398,40 @@ }; }; + sysc: system-controller@e6180000 { + compatible = "renesas,sysc-r8a7793", "renesas,sysc-rcar"; + reg = <0 0xe6180000 0 0x0200>; + + pm-domains { + #address-cells = <2>; + #size-cells = <0>; + + pd_ca15_scu: scu@12 { + reg = <12 0x180>; + #address-cells = <2>; + #size-cells = <0>; + #power-domain-cells = <0>; + + pd_ca15_cpu0: cpu@0 { + reg = <0 0x40>; + #power-domain-cells = <0>; + }; + + pd_ca15_cpu1: cpu@1 { + reg = <1 0x41>; + #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>; + }; + }; + }; };