From patchwork Wed Dec 13 17:51:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 10110507 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 11791602B3 for ; Wed, 13 Dec 2017 17:52:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F23B828653 for ; Wed, 13 Dec 2017 17:52:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E69F4288AE; Wed, 13 Dec 2017 17:52:18 +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 7C422289A7 for ; Wed, 13 Dec 2017 17:52:18 +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=8LdZwSiS/aQQqoz1UUfFT4py3Y68IUrR7MhVvDqIbQg=; b=exsMRPTqn0m/5yrlcSqOP2BXyy Yvg+39oTVphsYbxuPVuQEzWzg+AjE9IqvMbGpDE1nHsCixlBUaiSX8WVgV5PcYnSJdAu54az/GeGC iOydLkK+KuKx1E9XHAWFeJu5W/N9fkEOltT0YKUoZVYcT1vs7U94jEZu8//cc6CNk2UMGN3vzZezd 137AZq2eOA13mbDTjIRHAYnL066h5Lt09es1R2zL3Q+o3fZUZG2rrk7gCDO7jbB7F/T40f2A3vDmu wrYjrDrzXlLQSPlGb25pj1+7e6GnUo3RVvSqBUbVjllpRCFOd73CePNcmdc3z18ynaU93W/YQ86cU 66Xombxw==; 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 1ePBCb-0000qS-QC; Wed, 13 Dec 2017 17:52:17 +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 1ePBCI-0000Zo-Aj for linux-arm-kernel@lists.infradead.org; Wed, 13 Dec 2017 17:52:00 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id E602320740; Wed, 13 Dec 2017 18:51:35 +0100 (CET) Received: from localhost (unknown [37.71.171.242]) by mail.free-electrons.com (Postfix) with ESMTPSA id C38E72037C; Wed, 13 Dec 2017 18:51:35 +0100 (CET) From: Gregory CLEMENT To: "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org Subject: [PATCH v3 1/4] dt-bindings: marvell: Add documentation for the North Bridge PM on Armada 37xx Date: Wed, 13 Dec 2017 18:51:16 +0100 Message-Id: <20171213175119.9441-2-gregory.clement@free-electrons.com> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171213175119.9441-1-gregory.clement@free-electrons.com> References: <20171213175119.9441-1-gregory.clement@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171213_095158_594109_444762E8 X-CRM114-Status: UNSURE ( 8.08 ) 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. Reviewed-by: Rob Herring Signed-off-by: Gregory CLEMENT --- .../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>; +}