From patchwork Wed Aug 5 16:32:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 6951951 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 58F4BC05AC for ; Wed, 5 Aug 2015 16:36:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9301920497 for ; Wed, 5 Aug 2015 16:36:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C7B7320495 for ; Wed, 5 Aug 2015 16:36:02 +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 1ZN1dp-0004hO-QJ; Wed, 05 Aug 2015 16:34:09 +0000 Received: from mail-pa0-f46.google.com ([209.85.220.46]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZN1dC-0004Qh-4p for linux-arm-kernel@lists.infradead.org; Wed, 05 Aug 2015 16:33:31 +0000 Received: by pawu10 with SMTP id u10so39769920paw.1 for ; Wed, 05 Aug 2015 09:33:09 -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=UY+y2vXMGTudVCxf2qqEwIr3uCXdcE2+xB5V/Oxmmfs=; b=BAZ6TdPdOwWolwR8zLSdrzrmhNXOYksbOeyhKY19NDwK0l7eR0WAtOd4rPx5r4nxSt dmHknGLO6+G4BPKRgIkLAc2Dpy9jfNcx18oR1ewiZi1cxEXa5Ecbtc5BlufkvbnyM6gL lzs0tApvJCeCUcuZbkbbqUwgyAV/NTIOmzEuwPwQ7t+oDJRGyZpcvvoY2VQK6A92iHPL BC6nd8+XelNPWg6xyWmew0HKisXpkNBWVRdV/NJdC3OA7fc21sHl4U/a+xTE0/ag7L2E ZagMNqOUTn8jhInIQsa7lms9h/hqn3qJ8LUxA9NLymccR6PsbJp1l1x7addu6C0p83xI V5GA== X-Gm-Message-State: ALoCoQnjtQ/ZVxxVdHEU4fq8d0Sa/nzWjDFNLlCjP/gZW4AP0ROcMN29vuAQvBYM3LqWGWcAFd9D X-Received: by 10.68.252.225 with SMTP id zv1mr20871395pbc.45.1438792389297; Wed, 05 Aug 2015 09:33:09 -0700 (PDT) Received: from ubuntu.localdomain (i-global254.qualcomm.com. [199.106.103.254]) by smtp.gmail.com with ESMTPSA id oq10sm3434036pdb.75.2015.08.05.09.33.07 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 05 Aug 2015 09:33:08 -0700 (PDT) From: Lina Iyer To: linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH RFC 04/10] arm: dts: Add L2 power-controller device bindings for APQ8084 Date: Wed, 5 Aug 2015 10:32:40 -0600 Message-Id: <1438792366-2737-5-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1438792366-2737-1-git-send-email-lina.iyer@linaro.org> References: <438731339-58317-1-git-send-email-lina.iyer@linaro.org> <1438792366-2737-1-git-send-email-lina.iyer@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150805_093330_397799_1E074140 X-CRM114-Status: GOOD ( 11.31 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: msivasub@codeaurora.org, robh@kernel.org, sboyd@codeaurora.org, Lina Iyer , agross@codeaurora.org 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=-4.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 power controller (SAW) device nodes for L2 caches. L2 SAW enable L2 to enter idle states and be powered off. Also, on 8084 the L2 SAW may be used to regulate the active voltage for the cpu and L2. Signed-off-by: Lina Iyer --- arch/arm/boot/dts/qcom-apq8084.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index 7084010..900ef1f 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -59,7 +59,7 @@ }; L2: l2-cache { - compatible = "qcom,arch-cache"; + compatible = "cache"; cache-level = <2>; qcom,saw = <&saw_l2>; }; @@ -183,7 +183,7 @@ }; saw_l2: power-controller@f9012000 { - compatible = "qcom,saw2"; + compatible = "qcom,apq8084-saw2-v2.1-l2", "qcom,saw2"; reg = <0xf9012000 0x1000>; regulator; };