From patchwork Tue Feb 18 19:40:04 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabio Estevam X-Patchwork-Id: 3674251 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 210AE9F1EE for ; Tue, 18 Feb 2014 19:40:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3CCB4201CD for ; Tue, 18 Feb 2014 19:40:49 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0E2052010C for ; Tue, 18 Feb 2014 19:40:48 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WFqX4-00064q-6y; Tue, 18 Feb 2014 19:40:42 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WFqX1-0004RW-TZ; Tue, 18 Feb 2014 19:40:39 +0000 Received: from ch1ehsobe002.messaging.microsoft.com ([216.32.181.182] helo=ch1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WFqWz-0004QF-Hr for linux-arm-kernel@lists.infradead.org; Tue, 18 Feb 2014 19:40:38 +0000 Received: from mail169-ch1-R.bigfish.com (10.43.68.226) by CH1EHSOBE020.bigfish.com (10.43.70.77) with Microsoft SMTP Server id 14.1.225.22; Tue, 18 Feb 2014 19:40:15 +0000 Received: from mail169-ch1 (localhost [127.0.0.1]) by mail169-ch1-R.bigfish.com (Postfix) with ESMTP id A771940362; Tue, 18 Feb 2014 19:40:15 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zcb8kzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6hzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dc1h1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h24afh2327h2336h2438h2461h2487h24d7h2516h2545h255eh1155h) Received: from mail169-ch1 (localhost.localdomain [127.0.0.1]) by mail169-ch1 (MessageSwitch) id 1392752413555449_5783; Tue, 18 Feb 2014 19:40:13 +0000 (UTC) Received: from CH1EHSMHS023.bigfish.com (snatpool2.int.messaging.microsoft.com [10.43.68.237]) by mail169-ch1.bigfish.com (Postfix) with ESMTP id 74ACA2C004C; Tue, 18 Feb 2014 19:40:13 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CH1EHSMHS023.bigfish.com (10.43.70.23) with Microsoft SMTP Server (TLS) id 14.16.227.3; Tue, 18 Feb 2014 19:40:11 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-003.039d.mgd.msft.net (10.84.1.16) with Microsoft SMTP Server (TLS) id 14.3.158.2; Tue, 18 Feb 2014 19:40:11 +0000 Received: from fabio-Latitude-E6410.am.freescale.net ([10.29.244.79]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id s1IJe8vV016123; Tue, 18 Feb 2014 12:40:09 -0700 From: Fabio Estevam To: Subject: [PATCH] ARM: dts: imx6sl-evk: Keep VGEN1 regulator always enabled Date: Tue, 18 Feb 2014 16:40:04 -0300 Message-ID: <1392752404-524-1-git-send-email-fabio.estevam@freescale.com> X-Mailer: git-send-email 1.8.1.2 MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-FOPE-CONNECTOR: Id%0$Dn%FREESCALE.MAIL.ONMICROSOFT.COM$RO%1$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140218_144037_615220_30EFFAE9 X-CRM114-Status: UNSURE ( 9.17 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.3 (-) Cc: Fabio Estevam , shc_work@mail.ru, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD,UNPARSEABLE_RELAY,UNRESOLVED_TEMPLATE 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 On imx6sl-evk board the VGEN1 regulator powers up the NVCC_1.2V domain of the imx6sl SoC, so we need to keep it always powered. This problem has been observed by the fact that a GPIO connected to an LED could not work when the PMIC driver was enabled. Keeping VGEN1 regulator always enabled fixes the problem. Signed-off-by: Fabio Estevam --- arch/arm/boot/dts/imx6sl-evk.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 889422c..2ae933b 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -195,6 +195,8 @@ vgen1_reg: vgen1 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <1550000>; + regulator-boot-on; + regulator-always-on; }; vgen2_reg: vgen2 {