From patchwork Sat Jun 27 03:02:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 6684661 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 BA2E49F380 for ; Sat, 27 Jun 2015 03:11:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EE2332060D for ; Sat, 27 Jun 2015 03:11:19 +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 E603020609 for ; Sat, 27 Jun 2015 03:11:18 +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 1Z8gSy-0002IT-9X; Sat, 27 Jun 2015 03:07:40 +0000 Received: from mail-pd0-f180.google.com ([209.85.192.180]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z8gOt-0006wZ-3H for linux-arm-kernel@lists.infradead.org; Sat, 27 Jun 2015 03:03:27 +0000 Received: by pdbep18 with SMTP id ep18so63072255pdb.1 for ; Fri, 26 Jun 2015 20:03:05 -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=FTDjZypsruiO4kMdZANFhO8v5Mr8g73FK8aDLpDqTXdvz1iWqMKkK5yL5Vj1xQp7HT h/2eTNpGxgomyYj6Vy0vAWUrmU4vLxUJGHTdqGKlJHMnw+54nog+Ey36a7yQOuDVmQty sBAg0QG75p5N5ExS0YLaMkZ92NwbRBJq2NCZTi6UxY3Z9ybuwkvIvEMyC9a7XfDTwmpo VySndya6Vxk3KlnEsf+TfJVQ+2kzExF/zKxFBy3sN77CtMwAKqMpltsLjbAcxV896K/D aIGZS1jL7orcfK5lwcnUhWDRCp/0mMDnrF6JteVBWvPQDioHrQWW5JOTTa60acqk/Lop 4BWw== X-Gm-Message-State: ALoCoQkeNs+a2upbNvS8GUjeDuOnra9ZgjnKMTvbSuWjj0bBH+dLYzp85DLSJX6kn6oo2o0T1y6j X-Received: by 10.68.130.226 with SMTP id oh2mr9095229pbb.156.1435374185750; Fri, 26 Jun 2015 20:03:05 -0700 (PDT) Received: from ubuntu.localdomain (c-24-8-37-141.hsd1.co.comcast.net. [24.8.37.141]) by mx.google.com with ESMTPSA id j7sm34787756pdp.83.2015.06.26.20.03.03 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 26 Jun 2015 20:03:04 -0700 (PDT) From: Lina Iyer To: rjw@rjwysocki.net, ulf.hansson@linaro.org, khilman@linaro.org Subject: [PATCH RFC v2 14/16] arm: dts: Add L2 power-controller device bindings for APQ8084 Date: Fri, 26 Jun 2015 21:02:34 -0600 Message-Id: <1435374156-19214-15-git-send-email-lina.iyer@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1435374156-19214-1-git-send-email-lina.iyer@linaro.org> References: <1435374156-19214-1-git-send-email-lina.iyer@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150626_200327_182050_C8B9811B X-CRM114-Status: GOOD ( 11.00 ) X-Spam-Score: -2.6 (--) Cc: k.kozlowski@samsung.com, linux-pm@vger.kernel.org, msivasub@codeaurora.org, geert@linux-m68k.org, Lina Iyer , agross@codeaurora.org, linux-arm-kernel@lists.infradead.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=-5.6 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; };