From patchwork Wed Apr 13 08:44:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marcin Niestroj X-Patchwork-Id: 8819581 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 75F6D9F3A0 for ; Wed, 13 Apr 2016 08:44:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9949120373 for ; Wed, 13 Apr 2016 08:44:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F31920357 for ; Wed, 13 Apr 2016 08:44:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934574AbcDMIod (ORCPT ); Wed, 13 Apr 2016 04:44:33 -0400 Received: from 2780.rev.megiteam.pl ([91.227.39.128]:54630 "EHLO vk1046.megiteam.com.pl" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934540AbcDMIoa (ORCPT ); Wed, 13 Apr 2016 04:44:30 -0400 Received: from gm.localdomain (unknown [95.143.241.142]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: marcin.niestroj@grinn-global.com) by vk1046.megiteam.com.pl (Postfix) with ESMTP id 8F0EE62273F7; Wed, 13 Apr 2016 10:44:52 +0200 (CEST) From: Marcin Niestroj To: devicetree@vger.kernel.org Cc: linux-omap@vger.kernel.org, =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren , Rob Herring , Pawel Moll , Marcin Niestroj Subject: [PATCH 3/3] ARM: dts: am335x-chilisom: Enable poweroff PMIC sequence using RTC signal Date: Wed, 13 Apr 2016 10:44:17 +0200 Message-Id: <1460537057-23513-4-git-send-email-m.niestroj@grinn-global.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1460537057-23513-1-git-send-email-m.niestroj@grinn-global.com> References: <1460537057-23513-1-git-send-email-m.niestroj@grinn-global.com> X-Virus-Scanned: by amavisd-new Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 ChiliSOM has TPS65217's PWR_EN pin connected to AM335x PMIC_POWER_EN pin. Processor's PMIC_POWER_EN is controlled by it's internal RTC, hence RTC subsystem is responsible for proper board poweroff sequence. This change enables complete poweroff sequence for ChiliBoard, switching PMIC's state from ACTIVE to SLEEP. Signed-off-by: Marcin Niestroj --- arch/arm/boot/dts/am335x-chilisom.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi index 5276399..bc0880d 100644 --- a/arch/arm/boot/dts/am335x-chilisom.dtsi +++ b/arch/arm/boot/dts/am335x-chilisom.dtsi @@ -122,6 +122,10 @@ }; }; +&rtc { + system-power-controller; +}; + /* NAND Flash */ &elm { status = "okay";