From patchwork Fri Mar 29 17:53:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 10877635 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C7AC814DE for ; Fri, 29 Mar 2019 17:53:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B81DA28BD3 for ; Fri, 29 Mar 2019 17:53:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AC1B8290DE; Fri, 29 Mar 2019 17:53:42 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham 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 84B6428BD3 for ; Fri, 29 Mar 2019 17:53:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729918AbfC2Rxk (ORCPT ); Fri, 29 Mar 2019 13:53:40 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:58596 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729650AbfC2Rxk (ORCPT ); Fri, 29 Mar 2019 13:53:40 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2THraSE023340; Fri, 29 Mar 2019 12:53:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553882016; bh=ImUzz1CDpIvdxFHHI2/BHfLfmc41mVApBkWNmVgQBC0=; h=From:To:CC:Subject:Date; b=ui4T9XP/60+vrrkeDVay/UDi59qHtmZXvDyT91H89YLN+5GSsp3r45PQ3eb4il2+e ey03XgzhmP25tTYD73l9ItXeXTTh+2DwIFSHIWxhfuPwN5oLbD2KxXCA3VpvklF4cb K7TJVfYVDljR8GGdLrSzwxi/xWFvMWvizm5AGDng= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2THrah3119136 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 29 Mar 2019 12:53:36 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 29 Mar 2019 12:53:36 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Fri, 29 Mar 2019 12:53:36 -0500 Received: from legion.dal.desgin.ti.com (legion.dal.design.ti.com [128.247.22.53]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x2THraVY126432; Fri, 29 Mar 2019 12:53:36 -0500 Received: from localhost ([10.250.67.168]) by legion.dal.desgin.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id x2THraU25904; Fri, 29 Mar 2019 12:53:36 -0500 (CDT) From: "Andrew F. Davis" To: =?utf-8?q?Beno=C3=AEt_Cousson?= , Tony Lindgren , Kevin Hilman CC: , , "Andrew F . Davis" Subject: [PATCH 1/5] ARM: dts: am43xx-epos-evm: Keep DCDC5 and DCDC6 always on Date: Fri, 29 Mar 2019 12:53:32 -0500 Message-ID: <20190329175336.19824-1-afd@ti.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kabir Sahane These regulator outputs are needed even in deep sleep modes to prevent low-voltage detection events. Make these always ON to avoid this. Signed-off-by: Kabir Sahane Signed-off-by: Andrew F. Davis --- arch/arm/boot/dts/am43x-epos-evm.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 9dfd80e3b76e..7db5cf3facde 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -634,12 +634,16 @@ regulator-name = "v1_0bat"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; }; dcdc6: regulator-dcdc6 { regulator-name = "v1_8bat"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; }; ldo1: regulator-ldo1 {