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: 6951931 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: X-Original-To: patchwork-linux-arm-msm@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 DDEBA9F39D for ; Wed, 5 Aug 2015 16:35:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7AA2320495 for ; Wed, 5 Aug 2015 16:35:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5438420529 for ; Wed, 5 Aug 2015 16:35:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753259AbbHEQfk (ORCPT ); Wed, 5 Aug 2015 12:35:40 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:33269 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753258AbbHEQdJ (ORCPT ); Wed, 5 Aug 2015 12:33:09 -0400 Received: by pabyb7 with SMTP id yb7so8035629pab.0 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=ZDli6dPdr07kcm+r110vFh0uvcFr8yYUNpLiVW0+dblsrP7bgs3O7tIB6HzuoiY08p dtMUOCzBqVw8HHQuGZTr+ptmlsMdykp+TfRBkND8tW3k7q5eWAtZuiiOxatbJ72gPswi 40D/lLwpGul5PYvC4HmXEPmdf1dSKgDHvCOA3NeU+j9LrvnFfsLi+E8WsCfvxUKu6AIs xsGH/6F8eifWKD0Zfb+KV97PHEqkQmykIqiflu0KOvnRijoQsqgKiSYsxkUX7t9u2xKB M8C05YiHvLH+TBqyG1/HZHGMY/4s+RxL5XO2oKna9KSb2eYKo87rjWjvFHdmdU30pblm P+ow== X-Gm-Message-State: ALoCoQnb8fKBUC9K4cSD24g3uFPPCVdqBJjdaW125yjEJ4X7XNWqS5kIlynKpbGENiYtJEpNqEtX 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 Cc: agross@codeaurora.org, msivasub@codeaurora.org, sboyd@codeaurora.org, robh@kernel.org, Lina Iyer 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> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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; };