From patchwork Mon Apr 23 18:05:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 10357949 X-Patchwork-Delegate: geert@linux-m68k.org 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 5A99B60225 for ; Mon, 23 Apr 2018 18:06:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4C59528BF9 for ; Mon, 23 Apr 2018 18:06:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4062728BFC; Mon, 23 Apr 2018 18:06:07 +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=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7876828BFA for ; Mon, 23 Apr 2018 18:06:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932400AbeDWSFX (ORCPT ); Mon, 23 Apr 2018 14:05:23 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:58718 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932506AbeDWSFP (ORCPT ); Mon, 23 Apr 2018 14:05:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; h=Date:Message-Id:In-Reply-To: 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:References: List-Id:List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner: List-Archive; bh=rcT+41LVxW1YA3fKk5BXZGhvGxxi78Y0pXekomnj7ig=; b=i0HCqnEB1/fE OhrymJEic+nnXEJlLr71CP78A7/fx6LBLu3ISbOvK0PWaYcLnTqlVLfMxQB3B4rMX8i6NkKEct3oX g9zMHGxazNQ//4qEzmCqdNUa/6754vcGxOaD/0CAmat4A1HU43xb7sP6pgp1QH966rd8RXi4WaLSD vEtT0=; Received: from debutante.sirena.org.uk ([2001:470:1f1d:6b5::3] helo=debutante) by heliosphere.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1fAfpv-00064x-R9; Mon, 23 Apr 2018 18:05:11 +0000 Received: from broonie by debutante with local (Exim 4.90_1) (envelope-from ) id 1fAfpv-0004FS-DO; Mon, 23 Apr 2018 19:05:11 +0100 From: Mark Brown To: Geert Uytterhoeven Cc: Lee Jones , Mark Brown , Marek Vasut , Lee Jones , Rob Herring , Mark Rutland , Liam Girdwood , Mark Brown , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Applied "dt-bindings: mfd: bd9571mwv: Document DDR Backup Mode properties" to the regulator tree In-Reply-To: <1524057484-25350-2-git-send-email-geert+renesas@glider.be> Message-Id: Date: Mon, 23 Apr 2018 19:05:11 +0100 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The patch dt-bindings: mfd: bd9571mwv: Document DDR Backup Mode properties has been applied to the regulator tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From c85964de544cae98c3d8d29c936b6d13258e4a10 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Wed, 18 Apr 2018 15:18:01 +0200 Subject: [PATCH] dt-bindings: mfd: bd9571mwv: Document DDR Backup Mode properties Document the new optional properties related to DDR Backup Mode and toggle/momentary power switches. Signed-off-by: Geert Uytterhoeven Reviewed-by: Rob Herring Acked-by: Lee Jones Signed-off-by: Mark Brown --- .../devicetree/bindings/mfd/bd9571mwv.txt | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/bd9571mwv.txt b/Documentation/devicetree/bindings/mfd/bd9571mwv.txt index 9ab216a851d5..25d1f697eb25 100644 --- a/Documentation/devicetree/bindings/mfd/bd9571mwv.txt +++ b/Documentation/devicetree/bindings/mfd/bd9571mwv.txt @@ -25,6 +25,25 @@ Required properties: Each child node is defined using the standard binding for regulators. +Optional properties: + - rohm,ddr-backup-power : Value to use for DDR-Backup Power (default 0). + This is a bitmask that specifies which DDR power + rails need to be kept powered when backup mode is + entered, for system suspend: + - bit 0: DDR0 + - bit 1: DDR1 + - bit 2: DDR0C + - bit 3: DDR1C + These bits match the KEEPON_DDR* bits in the + documentation for the "BKUP Mode Cnt" register. + - rohm,rstbmode-level: The RSTB signal is configured for level mode, to + accommodate a toggle power switch (the RSTBMODE pin is + strapped low). + - rohm,rstbmode-pulse: The RSTB signal is configured for pulse mode, to + accommodate a momentary power switch (the RSTBMODE pin + is strapped high). + The two properties above are mutually exclusive. + Example: pmic: pmic@30 { @@ -36,6 +55,8 @@ Example: #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; + rohm,ddr-backup-power = <0xf>; + rohm,rstbmode-pulse; regulators { dvfs: dvfs {