From patchwork Fri Dec 1 11:25:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 10086891 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 377396035E for ; Fri, 1 Dec 2017 11:27:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 170A22A45D for ; Fri, 1 Dec 2017 11:27:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 09CBB2A472; Fri, 1 Dec 2017 11:27:34 +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 9477A2A45D for ; Fri, 1 Dec 2017 11:27:33 +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=jLz7RQZk6g9CSy5IAn1qIy93OJ8P7lOYBmaiqLW04+k=; b=uDB/iCJ/Nq7tEEw7nKKDMKKWPc xeW4xa0fTIOxpe0tcv9NWmnn5UVXbo/IBx1sECIqSzkafG+vdUd/WkGR0WLBwED3zsMWx04HzZpxY S3O0tVXzXLhAWtkinBehvrY56WZzk2fCf5m3YMD6NxX7yef806KxlZttje6shVsk5k7wUHgiDdQ93 TMyDEhUIx75EM5UCJFzt12Sdkbm0ppUJMOjWolFTP5gmhPrEGOOApivA5HGBN4P1qnvsNEybkCMIi JzKOI43xYJUShn7VDhVBxZagTU+DkMwIh4vOfLSIJd0JKG3fCUp9QHraHmIVGj4k9rXWtPNxrEgbu GV1/fzeg==; 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 1eKjTg-0000Sx-Li; Fri, 01 Dec 2017 11:27:32 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eKjS3-0005bR-Ah for linux-arm-kernel@bombadil.infradead.org; Fri, 01 Dec 2017 11:25:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=References:In-Reply-To:Message-Id:Date: Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=UxGMObya1Rm+uiovGu1XkGCeRW04/naVGHobokDbocI=; b=LvO4GCPFbeAaXtIc1Rmr45Gn8 6QVaK6Fhl8pw6JGXgzcjDjpIhJp87SMSL/CwFHVNavjsSMhtAbHLU+0FTOMwv74kaNJK0ZKWdg/o8 zEkwVvBO8JRfym8oJWbSaWbxaycnzErHk8uPcEXwArm0wvXLBmOYZ4Hk2vmLV5kPXgxtD+I1t9baB wIPSaZTiWBAFsR7DU0VMazWu3ERB2om1QFlcLy249+3K0YeadzFKOK+XQ1brXjS2BzaEADHnfbc07 vF+UgYB/7G1FfochWm4Rak9RtLb36F9TsUGP8XsnZUsAYUi3Dlcj74Mw4+pFaobRmRnLg0QDsDzva 27S8QzGKA==; Received: from mail.free-electrons.com ([62.4.15.54]) by casper.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1eKjRz-0003Sy-24 for linux-arm-kernel@lists.infradead.org; Fri, 01 Dec 2017 11:25:48 +0000 Received: by mail.free-electrons.com (Postfix, from userid 110) id 5CC7820713; Fri, 1 Dec 2017 12:25:25 +0100 (CET) Received: from localhost (242.171.71.37.rev.sfr.net [37.71.171.242]) by mail.free-electrons.com (Postfix) with ESMTPSA id 37B5320399; Fri, 1 Dec 2017 12:25:25 +0100 (CET) From: Gregory CLEMENT To: "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org Subject: [PATCH 1/6] dt-bindings: marvell: Add documentation for the North Bridge PM on Armada 37xx Date: Fri, 1 Dec 2017 12:25:03 +0100 Message-Id: <20171201112508.14121-2-gregory.clement@free-electrons.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171201112508.14121-1-gregory.clement@free-electrons.com> References: <20171201112508.14121-1-gregory.clement@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171201_112547_117965_6F36A37F X-CRM114-Status: UNSURE ( 9.97 ) 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 , 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 --- .../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..7ad9830d9177 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: nb_pm@14000 { + compatible = "marvell,armada-3700-nb-pm", "syscon"; + reg = <0x14000 0x60>; +}