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: 50398 Return-Path: X-Original-To: linaro@patches.linaro.org Delivered-To: linaro@patches.linaro.org Received: from mail-la0-f72.google.com (mail-la0-f72.google.com [209.85.215.72]) by ip-10-151-82-157.ec2.internal (Postfix) with ESMTPS id ECD18228FD for ; Sat, 27 Jun 2015 03:03:33 +0000 (UTC) Received: by lagh6 with SMTP id h6sf31275217lag.0 for ; Fri, 26 Jun 2015 20:03:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:delivered-to:from:to:cc:subject :date:message-id:in-reply-to:references:sender:precedence:list-id :x-original-sender:x-original-authentication-results:mailing-list :list-post:list-help:list-archive:list-unsubscribe; bh=Z9ZA1vrysrZE6QpV+/6ngy9wtmPEmAnQ016/95bfolA=; b=ZZB9oh2EnjwU2wb3EvY6a6BA/Na6goIJG2IktZe1hZDx/Rzp1bKkGkQPI+YvXH/sN1 dw2lw3m5rC0ofUXFd9Edcd6ixRhOO0fwLcI/bx9ZnWgpFy5WUOs7zFbsLKHaoklRk6Kn nDDrXJMEPOr9RAL0CUjjdF/+HymJooSH2gjANIv3MUR/aAits/QrUfF93jgRPVmEM9Tq Yp1QbZK8kBxVSrxnO3RHn8VCTs5toY22u/A+9rdFjY34k8y0kMpIx+yfaGY6iqBmAbAW glrKJf1TXrEIbGKzcySs08gLeYfuWyFBcoL1rU61aV3f6NsDUjOnqSKfjf/GP2nlYJPo 6FZw== X-Gm-Message-State: ALoCoQmghWEplH6hJXuGnrrn/d7lY59fcsFV2zpQVVCJ7jRJRQfY+FWa0fTppGe8fi5nfwN3As9T X-Received: by 10.194.175.36 with SMTP id bx4mr3202963wjc.1.1435374212647; Fri, 26 Jun 2015 20:03:32 -0700 (PDT) MIME-Version: 1.0 X-BeenThere: patchwork-forward@linaro.org Received: by 10.152.27.65 with SMTP id r1ls600742lag.61.gmail; Fri, 26 Jun 2015 20:03:32 -0700 (PDT) X-Received: by 10.152.21.168 with SMTP id w8mr4274135lae.22.1435374212415; Fri, 26 Jun 2015 20:03:32 -0700 (PDT) Received: from mail-la0-f47.google.com (mail-la0-f47.google.com. [209.85.215.47]) by mx.google.com with ESMTPS id ap4si26447962lac.21.2015.06.26.20.03.32 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Jun 2015 20:03:32 -0700 (PDT) Received-SPF: pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.47 as permitted sender) client-ip=209.85.215.47; Received: by lagx9 with SMTP id x9so74577222lag.1 for ; Fri, 26 Jun 2015 20:03:32 -0700 (PDT) X-Received: by 10.152.22.99 with SMTP id c3mr4440749laf.32.1435374212323; Fri, 26 Jun 2015 20:03:32 -0700 (PDT) X-Forwarded-To: patchwork-forward@linaro.org X-Forwarded-For: patch@linaro.org patchwork-forward@linaro.org Delivered-To: patch@linaro.org Received: by 10.112.108.230 with SMTP id hn6csp295367lbb; Fri, 26 Jun 2015 20:03:31 -0700 (PDT) X-Received: by 10.68.173.197 with SMTP id bm5mr9329888pbc.13.1435374192841; Fri, 26 Jun 2015 20:03:12 -0700 (PDT) Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id ay3si53186466pbc.54.2015.06.26.20.03.11; Fri, 26 Jun 2015 20:03:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752917AbbF0DDJ (ORCPT + 11 others); Fri, 26 Jun 2015 23:03:09 -0400 Received: from mail-pd0-f173.google.com ([209.85.192.173]:35943 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752765AbbF0DDG (ORCPT ); Fri, 26 Jun 2015 23:03:06 -0400 Received: by pdcu2 with SMTP id u2so84848169pdc.3 for ; Fri, 26 Jun 2015 20:03:05 -0700 (PDT) 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 Cc: geert@linux-m68k.org, k.kozlowski@samsung.com, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, msivasub@codeaurora.org, agross@codeaurora.org, Lina Iyer 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> Sender: linux-pm-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: lina.iyer@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.47 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , 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; };