From patchwork Fri Nov 21 18:03:52 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 5356781 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5D747C11AC for ; Fri, 21 Nov 2014 18:09:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 730B4201FA for ; Fri, 21 Nov 2014 18:09:28 +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 A5821201ED for ; Fri, 21 Nov 2014 18:09:27 +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 1XrsbZ-0007Vo-Ct; Fri, 21 Nov 2014 18:06:49 +0000 Received: from mail-pd0-f173.google.com ([209.85.192.173]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XrsZN-0004H8-CQ for linux-arm-kernel@lists.infradead.org; Fri, 21 Nov 2014 18:04:34 +0000 Received: by mail-pd0-f173.google.com with SMTP id ft15so5711016pdb.18 for ; Fri, 21 Nov 2014 10:04:12 -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=E1dGKlmEgWGHbRfYnVh+B3aGQezf/r2Cv8n72GFNQ8M=; b=BwmiPf+eGi12gDah8hpgjUHXasYszBQVCZo/SUGWHKGJ4AFG60z3IDt6FZotrv8ekx MJNX9YSqDG56h6g6X/22p8ac59Y/s1UZ1STokYOVdGQnPkK22gGTp2arWejkBWnP1Gj1 uKE1+K3JRpu9+jPTLzeE2tbplW+AFezxBr3/AjC5UeUIsh2tSqV1axhoy6USykRRCu8t MlwOKdg88ZuasxKuiZnE7yLaq1SQAcjAhD4cZ8mLfuS4BYpLYgdJnDwoLj4igs+gaOVx sruuIm2Crynpu/06KwuzKcpuX6vh01/W5WhucwaI56Q57Y3CeRj1SIJHfIlr5rA4ftSl 1khQ== X-Gm-Message-State: ALoCoQl7mx0qluF+DBhmcJMPJbnarNAb0rAoAyFTIbyz9Tw6NKfYiB6lyhLXCHZaqs7hI4Q6M0SB X-Received: by 10.68.135.100 with SMTP id pr4mr9254864pbb.123.1416593052453; Fri, 21 Nov 2014 10:04:12 -0800 (PST) Received: from ubuntu.localdomain (pat_11.qualcomm.com. [192.35.156.11]) by mx.google.com with ESMTPSA id qh4sm5411466pbb.35.2014.11.21.10.04.11 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 21 Nov 2014 10:04:11 -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 Subject: [PATCH v10 05/10] arm: dts: qcom: Add power-controller device node for 8084 Krait CPUs Date: Fri, 21 Nov 2014 11:03:52 -0700 Message-Id: <1416593037-27527-6-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1416593037-27527-1-git-send-email-lina.iyer@linaro.org> References: <1416593037-27527-1-git-send-email-lina.iyer@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141121_100433_481044_2C0A1E8F X-CRM114-Status: UNSURE ( 8.74 ) 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 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=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, 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 8084 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 --- arch/arm/boot/dts/qcom-apq8084.dtsi | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index 1f130bc..4466b9e 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -21,6 +21,7 @@ enable-method = "qcom,kpss-acc-v2"; next-level-cache = <&L2>; qcom,acc = <&acc0>; + qcom,saw = <&saw0>; }; cpu@1 { @@ -30,6 +31,7 @@ enable-method = "qcom,kpss-acc-v2"; next-level-cache = <&L2>; qcom,acc = <&acc1>; + qcom,saw = <&saw1>; }; cpu@2 { @@ -39,6 +41,7 @@ enable-method = "qcom,kpss-acc-v2"; next-level-cache = <&L2>; qcom,acc = <&acc2>; + qcom,saw = <&saw2>; }; cpu@3 { @@ -48,6 +51,7 @@ enable-method = "qcom,kpss-acc-v2"; 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,apq8084-saw2-v2.1-cpu"; + reg = <0xf9089000 0x1000>; + }; + + saw1: power-controller@f9099000 { + compatible = "qcom,apq8084-saw2-v2.1-cpu"; + reg = <0xf9099000 0x1000>; + }; + + saw2: power-controller@f90a9000 { + compatible = "qcom,apq8084-saw2-v2.1-cpu"; + reg = <0xf90a9000 0x1000>; + }; + + saw3: power-controller@f90b9000 { + compatible = "qcom,apq8084-saw2-v2.1-cpu"; + reg = <0xf90b9000 0x1000>; + }; + + saw_l2: power-controller@f9012000 { compatible = "qcom,saw2"; reg = <0xf9012000 0x1000>; regulator;