From patchwork Fri Mar 20 20:21:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 6060711 Return-Path: X-Original-To: patchwork-linux-arm@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 A8A119F2A9 for ; Fri, 20 Mar 2015 20:23:14 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DADE620519 for ; Fri, 20 Mar 2015 20:23:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0C5A7202EC for ; Fri, 20 Mar 2015 20:23:13 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YZ3PQ-0006Lf-Pp; Fri, 20 Mar 2015 20:20:44 +0000 Received: from mail-pa0-f49.google.com ([209.85.220.49]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YZ3NV-0004YX-Rh for linux-arm-kernel@lists.infradead.org; Fri, 20 Mar 2015 20:18:46 +0000 Received: by pagj4 with SMTP id j4so27751613pag.2 for ; Fri, 20 Mar 2015 13:18:27 -0700 (PDT) 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=v1ztAJvu7llHWxItq9Q1ey0uFoNcEncL2xAcLEQ88Z0=; b=YvHZ+qrAq+F8SXR7cvifJEpQBMi2IIn+2fFF9Wof2FRX4pIyOM9oevW3bpx9tgsqdZ whCvjSjdeK6k8IaBHzwYsW34mal7FehoG/+7iiRcw//L8uuVogy816jAStYFkmfNY4dl WXZOtmJWxwdTZITm9osAHm+ubA4xnjJaH/o3UHHdYi+InjgSjiFYT6GiH21CsmHtWj7y yLTAaVzu2Eqvbwm3JXoKgYSCcVd/OsqM3sf3jf9TupU4JT5+8u9mrndGM6tJIeoMLD66 FCgnMVl8JbiwapTxh674SqTKxBZcnXlqAsgl1dL36ivT/jOsesWf4FebRSQ4Vl/pLdIq mkWw== X-Gm-Message-State: ALoCoQnN+KrXiCE4FeO4QItaqde8YQSzlBE4kvZ9ZK+wnyghOWZ0WJ2ndWcP/3Yw7FvRVvnw4OrY X-Received: by 10.66.144.201 with SMTP id so9mr48362558pab.78.1426882707903; Fri, 20 Mar 2015 13:18:27 -0700 (PDT) Received: from ubuntu.localdomain (i-global254.qualcomm.com. [199.106.103.254]) by mx.google.com with ESMTPSA id ji6sm9543280pac.30.2015.03.20.13.18.25 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 20 Mar 2015 13:18:27 -0700 (PDT) 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 Subject: [PATCH v17 04/10] ARM: dts: qcom: Add power-controller device node for 8074 Krait CPUs Date: Fri, 20 Mar 2015 14:21:11 -0600 Message-Id: <1426882877-33008-5-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1426882877-33008-1-git-send-email-lina.iyer@linaro.org> References: <1426882877-33008-1-git-send-email-lina.iyer@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150320_131845_979596_52547703 X-CRM114-Status: UNSURE ( 7.36 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: msivasub@codeaurora.org, devicetree@vger.kernel.org, lorenzo.pieralisi@arm.com, Lina Iyer , agross@codeaurora.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 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. Cc: Kumar Gala 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;