From patchwork Thu Nov 27 05:24:08 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 5391531 Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CDBE29FD89 for ; Thu, 27 Nov 2014 05:24:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AAEB1201F4 for ; Thu, 27 Nov 2014 05:24:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C80F8201C8 for ; Thu, 27 Nov 2014 05:24:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753819AbaK0FYk (ORCPT ); Thu, 27 Nov 2014 00:24:40 -0500 Received: from mail-pd0-f170.google.com ([209.85.192.170]:56073 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753847AbaK0FYi (ORCPT ); Thu, 27 Nov 2014 00:24:38 -0500 Received: by mail-pd0-f170.google.com with SMTP id fp1so4229164pdb.1 for ; Wed, 26 Nov 2014 21:24:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=lG+1FIgvGGSJy1g/q2FdvUjyQalUvAX+sBMBMpJCaWY=; b=LYB8Ubi/qgIfzBhLtkPcRkBUlli+0x7xxWTMwxoqEefwVP7jKt97rHNI+YT+1QXR0M L0I5/fkuQ2JfTA22AGsHndNZPYNM4/s2QAKmN9NIXtJTWW95O+n2XIaidSymlerGuDr3 YIt2TAt7Kjq/HwLIDKcqKrgZCf8mUVs9BeOebLn21dSeLKLrE9haB/u+EXoH6J87fdfK M2gC0PPCItjqTs98bu0c2yroeEUF5TjsWk7d1m0cwfaYeImGq6s3wWRN73BL2cj/p7Wn pM5uSL14aohqjp4EzNP+RSYgtsf6C3EDD8+SCEMU/kvGpAE0uStxuKTYnujdbFfXfy3X 8eXQ== X-Gm-Message-State: ALoCoQmN+jgh1FCnA4Hise8HZ9ynMj8YkXYFPk8Pj/E+VVcWwBrOmAqqHXJujIAxIcHF7Xost6Fc X-Received: by 10.66.145.234 with SMTP id sx10mr60050439pab.130.1417065877797; Wed, 26 Nov 2014 21:24:37 -0800 (PST) Received: from ubuntu.localdomain (c-24-8-37-141.hsd1.co.comcast.net. [24.8.37.141]) by mx.google.com with ESMTPSA id wl10sm5829131pbc.58.2014.11.26.21.24.36 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 26 Nov 2014 21:24:37 -0800 (PST) From: Lina Iyer To: daniel.lezcano@linaro.org, khilman@linaro.org, sboyd@codeaurora.org, galak@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: lorenzo.pieralisi@arm.com, msivasub@codeaurora.org, devicetree@vger.kernel.org, Lina Iyer Subject: [PATCH v13 04/10] arm: dts: qcom: Add power-controller device node for 8074 Krait CPUs Date: Wed, 26 Nov 2014 22:24:08 -0700 Message-Id: <1417065854-37745-5-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1417065854-37745-1-git-send-email-lina.iyer@linaro.org> References: <1417065854-37745-1-git-send-email-lina.iyer@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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=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 Each Krait CPU in the QCOM 8074/8974 SoC has an SAW power controller to regulate the power to the cpu and aide the core in entering idle states. Reference the SAW instance and associate the instance with the CPU core. Signed-off-by: Lina Iyer Reviewed-by: Stephen Boyd --- arch/arm/boot/dts/qcom-msm8974.dtsi | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index e265ec1..5a41f44 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -21,6 +21,7 @@ reg = <0>; next-level-cache = <&L2>; qcom,acc = <&acc0>; + qcom,saw = <&saw0>; }; cpu@1 { @@ -30,6 +31,7 @@ reg = <1>; next-level-cache = <&L2>; qcom,acc = <&acc1>; + qcom,saw = <&saw1>; }; cpu@2 { @@ -39,6 +41,7 @@ reg = <2>; next-level-cache = <&L2>; qcom,acc = <&acc2>; + qcom,saw = <&saw2>; }; cpu@3 { @@ -48,6 +51,7 @@ reg = <3>; next-level-cache = <&L2>; qcom,acc = <&acc3>; + qcom,saw = <&saw3>; }; L2: l2-cache { @@ -144,7 +148,27 @@ }; }; - saw_l2: regulator@f9012000 { + saw0: power-controller@f9089000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf9089000 0x1000>, <0xf9009000 0x1000>; + }; + + saw1: power-controller@f9099000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf9099000 0x1000>, <0xf9009000 0x1000>; + }; + + saw2: power-controller@f90a9000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf90a9000 0x1000>, <0xf9009000 0x1000>; + }; + + saw3: power-controller@f90b9000 { + compatible = "qcom,msm8974-saw2-v2.1-cpu"; + reg = <0xf90b9000 0x1000>, <0xf9009000 0x1000>; + }; + + saw_l2: power-controller@f9012000 { compatible = "qcom,saw2"; reg = <0xf9012000 0x1000>; regulator;