From patchwork Wed Mar 9 19:18:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 8549141 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-renesas-soc@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 BB42D9F46A for ; Wed, 9 Mar 2016 19:19:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1D870202C8 for ; Wed, 9 Mar 2016 19:19:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F5F6202BE for ; Wed, 9 Mar 2016 19:19:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933764AbcCITTX (ORCPT ); Wed, 9 Mar 2016 14:19:23 -0500 Received: from laurent.telenet-ops.be ([195.130.137.89]:42991 "EHLO laurent.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934056AbcCITS5 (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 TvJw1s00Y2fm56U01vJwYJ; 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-00063h-7h; Wed, 09 Mar 2016 20:18:56 +0100 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1adjdI-0005l1-Ux; 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 3/6] ARM: dts: r8a7791: Add SYSC PM domains Date: Wed, 9 Mar 2016 20:18:52 +0100 Message-Id: <1457551135-22078-4-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-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@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 the Cortex-A15 CPU cores and the Cortex-A15 L2 cache/SCU to their respective PM domains. Signed-off-by: Geert Uytterhoeven --- v3: - Drop power area hiearchy from DT, - Switch to "#power-domain-cells = <1>", - Drop fallback compatibility strings, v2: - Change one-line summary prefix to match current arm-soc practices, - Update compatible values. --- arch/arm/boot/dts/r8a7791.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 9bfd1dc054b3a455..d11b5b9b77b110f1 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -13,6 +13,7 @@ #include #include #include +#include / { compatible = "renesas,r8a7791"; @@ -51,6 +52,7 @@ voltage-tolerance = <1>; /* 1% */ clocks = <&cpg_clocks R8A7791_CLK_Z>; clock-latency = <300000>; /* 300 us */ + power-domains = <&sysc R8A7791_PD_CA15_CPU0>; next-level-cache = <&L2_CA15>; /* kHz - uV - OPPs unknown yet */ @@ -67,6 +69,7 @@ compatible = "arm,cortex-a15"; reg = <1>; clock-frequency = <1500000000>; + power-domains = <&sysc R8A7791_PD_CA15_CPU1>; next-level-cache = <&L2_CA15>; }; }; @@ -92,6 +95,7 @@ L2_CA15: cache-controller@0 { compatible = "cache"; + power-domains = <&sysc R8A7791_PD_CA15_SCU>; cache-unified; cache-level = <2>; }; @@ -1495,6 +1499,12 @@ }; }; + sysc: system-controller@e6180000 { + compatible = "renesas,r8a7791-sysc"; + reg = <0 0xe6180000 0 0x0200>; + #power-domain-cells = <1>; + }; + qspi: spi@e6b10000 { compatible = "renesas,qspi-r8a7791", "renesas,qspi"; reg = <0 0xe6b10000 0 0x2c>;