From patchwork Thu Jun 4 18:53:38 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 6549601 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 9F947C0433 for ; Thu, 4 Jun 2015 18:58:17 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B3B122076E for ; Thu, 4 Jun 2015 18:58:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 837E720767 for ; Thu, 4 Jun 2015 18:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753726AbbFDS44 (ORCPT ); Thu, 4 Jun 2015 14:56:56 -0400 Received: from xavier.telenet-ops.be ([195.130.132.52]:42407 "EHLO xavier.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752330AbbFDSxo (ORCPT ); Thu, 4 Jun 2015 14:53:44 -0400 Received: from ayla.of.borg ([84.193.93.87]) by xavier.telenet-ops.be with bizsmtp id cJtd1q00S1t5w8s01JtdRc; Thu, 04 Jun 2015 20:53:42 +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-0006K0-KO; Thu, 04 Jun 2015 20:53:37 +0200 Received: from geert by ramsan with local (Exim 4.82) (envelope-from ) id 1Z0aGv-0005oR-Q8; 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 12/15] ARM: shmobile: r8a7790 dtsi: Add SYSC PM domains Date: Thu, 4 Jun 2015 20:53:38 +0200 Message-Id: <1433444021-22167-13-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-A15 and Cortex-A7 CPU cores and L2 caches/SCUs to their respective PM domains. Signed-off-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7790.dtsi | 89 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index bc98bb6cff635ae5..ccae1e6d4b12ecc5 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -52,6 +52,7 @@ voltage-tolerance = <1>; /* 1% */ clocks = <&cpg_clocks R8A7790_CLK_Z>; clock-latency = <300000>; /* 300 us */ + power-domains = <&pd_ca15_cpu0>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -77,6 +78,7 @@ compatible = "arm,cortex-a15"; reg = <1>; clock-frequency = <1300000000>; + power-domains = <&pd_ca15_cpu1>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -94,6 +96,7 @@ compatible = "arm,cortex-a15"; reg = <2>; clock-frequency = <1300000000>; + power-domains = <&pd_ca15_cpu2>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -111,6 +114,7 @@ compatible = "arm,cortex-a15"; reg = <3>; clock-frequency = <1300000000>; + power-domains = <&pd_ca15_cpu3>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -128,6 +132,7 @@ compatible = "arm,cortex-a7"; reg = <0x100>; clock-frequency = <780000000>; + power-domains = <&pd_ca7_cpu0>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -145,6 +150,7 @@ compatible = "arm,cortex-a7"; reg = <0x101>; clock-frequency = <780000000>; + power-domains = <&pd_ca7_cpu1>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -162,6 +168,7 @@ compatible = "arm,cortex-a7"; reg = <0x102>; clock-frequency = <780000000>; + power-domains = <&pd_ca7_cpu2>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -179,6 +186,7 @@ compatible = "arm,cortex-a7"; reg = <0x103>; clock-frequency = <780000000>; + power-domains = <&pd_ca7_cpu3>; i-cache-size = <0x8000>; i-cache-sets = <512>; @@ -194,6 +202,7 @@ L2_CA15: cache-controller@0 { compatible = "cache"; + power-domains = <&pd_ca15_scu>; arm,data-latency = <4 4 1>; arm,tag-latency = <3 3 3>; @@ -207,6 +216,7 @@ L2_CA7: cache-controller@1 { compatible = "cache"; + power-domains = <&pd_ca7_scu>; cache-unified; cache-level = <2>; @@ -1476,6 +1486,85 @@ }; }; + sysc: system-controller@e6180000 { + compatible = "renesas,sysc-r8a7790", "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_ca15_cpu2: cpu@2 { + reg = <2 0x42>; + #power-domain-cells = <0>; + }; + + pd_ca15_cpu3: cpu@3 { + reg = <3 0x43>; + #power-domain-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 0x1c1>; + #power-domain-cells = <0>; + }; + + pd_ca7_cpu2: cpu@7 { + reg = <7 0x1c2>; + #power-domain-cells = <0>; + }; + + pd_ca7_cpu3: cpu@8 { + reg = <8 0x1c3>; + #power-domain-cells = <0>; + }; + }; + + pd_sh: sh@16 { + reg = <16 0x80>; + #power-domain-cells = <0>; + }; + + pd_rgx: rgx@20 { + reg = <20 0xc0>; + #power-domain-cells = <0>; + }; + + pd_imp: imp@24 { + reg = <24 0x140>; + #power-domain-cells = <0>; + }; + }; + }; + qspi: spi@e6b10000 { compatible = "renesas,qspi-r8a7790", "renesas,qspi"; reg = <0 0xe6b10000 0 0x2c>;