From patchwork Wed Sep 17 12:34:11 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nishanth Menon X-Patchwork-Id: 4924221 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8056BBEEA5 for ; Wed, 17 Sep 2014 12:35:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E889C201B9 for ; Wed, 17 Sep 2014 12:35:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 617D1201BB for ; Wed, 17 Sep 2014 12:35:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755353AbaIQMe3 (ORCPT ); Wed, 17 Sep 2014 08:34:29 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:48383 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754363AbaIQMe1 (ORCPT ); Wed, 17 Sep 2014 08:34:27 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id s8HCYKv4030622; Wed, 17 Sep 2014 07:34:20 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s8HCYKDe023512; Wed, 17 Sep 2014 07:34:20 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.174.1; Wed, 17 Sep 2014 07:34:20 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s8HCYJVM023505; Wed, 17 Sep 2014 07:34:20 -0500 From: Nishanth Menon To: Lee Jones , Samuel Ortiz CC: Sebastian Reichel , Tony Lindgren , , , , Nishanth Menon Subject: [PATCH V2 1/2] Documentation: devicetree: mfd: twl4030-power: Use the standard 'ti, system-power-controller' to mark power control Date: Wed, 17 Sep 2014 07:34:11 -0500 Message-ID: <1410957252-764-2-git-send-email-nm@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1410957252-764-1-git-send-email-nm@ti.com> References: <1410957252-764-1-git-send-email-nm@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.6 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 ti,system-power-controller is more or less the standard way of indicating that the PMIC is the system wide power controller and hence may be used to switch off the system. Almost ALL TI PMIC drivers and many Maxim PMIC drivers follow the same style. So support 'ti,system-power-controller' in addition to the usual 'ti,use_poweroff' to indicate that the PMIC instance has control for switching off the system. Signed-off-by: Nishanth Menon Acked-By: Sebastian Reichel --- V2: picked up documentation suggestion from Sebastien V1: https://patchwork.kernel.org/patch/4836381/ .../devicetree/bindings/mfd/twl4030-power.txt | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/twl4030-power.txt b/Documentation/devicetree/bindings/mfd/twl4030-power.txt index b9ee7b9..a7390c7 100644 --- a/Documentation/devicetree/bindings/mfd/twl4030-power.txt +++ b/Documentation/devicetree/bindings/mfd/twl4030-power.txt @@ -23,8 +23,13 @@ down during off-idle. Note that this does not work on all boards depending on how the external oscillator is wired. Optional properties: -- ti,use_poweroff: With this flag, the chip will initiates an ACTIVE-to-OFF or - SLEEP-to-OFF transition when the system poweroffs. + +- ti,system-power-controller: This indicates that TWL4030 is the + power supply master of the system. With this flag, the chip will + initiates an ACTIVE-to-OFF or SLEEP-to-OFF transition when the + system poweroffs. + +- ti,use_poweroff: Deprecated name for ti,system-power-controller Example: &i2c1 {