From patchwork Thu Dec 7 13:56:10 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 10099169 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DD1C3602BF for ; Thu, 7 Dec 2017 13:57:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE3EC28D11 for ; Thu, 7 Dec 2017 13:57:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2BB82A359; Thu, 7 Dec 2017 13:57:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6139128D11 for ; Thu, 7 Dec 2017 13:57:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=fLQXYJtORgXCZVLwU4UcO171stXnfYk55Ozy1GBbkvs=; b=YBL9Psj9k72WSwiGSmoJWUuW3u 38NgdsU4B7nnEXe50FoG2PuS1wGmeDRcbofeEntIP62N5D71NWFKmi3rt0yKH73uBNMY8mK9GPuH3 CK52PPNKYgh5zmceOQkpx7QY9RV+fcFbrmlMkRVC0bQXDMd2deqami4CYGWueS0rhmt3Ztmj2RWQA 3VKGEnkSOozQUPCxV5gcHUTHbcuQakIhr2NxHjWMMELNDZaUE/gzBi+kMVAxukG9YJi8n0MI2FV/f urrAqGZ18WbHg9U5ssnAdF5PM1qqTuY0etZ1atXNdGSgt6MJBgo2I4lh/NiT9OoH9nu+OxGTRZ8xY dFgle0Mw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eMwg5-00047S-Tn; Thu, 07 Dec 2017 13:57:29 +0000 Received: from mail.free-electrons.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eMwg2-00043d-R9 for linux-arm-kernel@lists.infradead.org; Thu, 07 Dec 2017 13:57:28 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 671DB20C38; Thu, 7 Dec 2017 14:57:03 +0100 (CET) Received: from localhost (unknown [84.199.255.188]) by mail.free-electrons.com (Postfix) with ESMTPSA id 39CC9206E0; Thu, 7 Dec 2017 14:57:03 +0100 (CET) From: Gregory CLEMENT To: "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org Subject: [PATCH v2 1/7] dt-bindings: marvell: Add documentation for the North Bridge PM on Armada 37xx Date: Thu, 7 Dec 2017 14:56:10 +0100 Message-Id: <20171207135616.23670-2-gregory.clement@free-electrons.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171207135616.23670-1-gregory.clement@free-electrons.com> References: <20171207135616.23670-1-gregory.clement@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171207_055727_060502_370769DE X-CRM114-Status: UNSURE ( 8.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Petazzoni , Andrew Lunn , Hua Jing , Jason Cooper , devicetree@vger.kernel.org, Antoine Tenart , Andre Heider , Evan Wang , Nadav Haklai , Rob Herring , Neta Zur Hershkovits , =?UTF-8?q?Miqu=C3=A8l=20Raynal?= , Gregory CLEMENT , Victor Gu , Marcin Wojtas , Wilson Ding , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Extend the documentation of the Armada 37xx SoC with the the North Bridge Power Management component. Signed-off-by: Gregory CLEMENT Reviewed-by: Rob Herring --- .../devicetree/bindings/arm/marvell/armada-37xx.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt index 51336e5fc761..35c3c3460d17 100644 --- a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt +++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt @@ -14,3 +14,22 @@ following property before the previous one: Example: compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710"; + + +Power management +---------------- + +For power management (particularly DVFS and AVS), the North Bridge +Power Management component is needed: + +Required properties: +- compatible : should contain "marvell,armada-3700-nb-pm", "syscon"; +- reg : the register start and length for the North Bridge + Power Management + +Example: + +nb_pm: syscon@14000 { + compatible = "marvell,armada-3700-nb-pm", "syscon"; + reg = <0x14000 0x60>; +}