From patchwork Sat Jan 25 08:01:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 1229181 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=denx.de header.i=@denx.de header.a=rsa-sha256 header.s=phobos-20191101 header.b=QFxlC9ju; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 484T5R1sn6z9sRV for ; Sat, 25 Jan 2020 19:02:51 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 73EF281813; Sat, 25 Jan 2020 09:02:22 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1579939342; bh=F5hckQvcTKq2S8jrNIflYzzF27+M9t542zWAV2Txntw=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=QFxlC9juGFV9QSccWDgB0B4XRSDHiqY+25qDjJG63GHAyUAt/oHMFsJvF1eL/UrYd PXJtTjSDfeJsbDBvYUWjxwzW9FV/lpIV+LrEPaD594jUZc+fpVlzu5MzZc6JtyyCfj 9U++XtSzQ/c4wZSKaJwwJekY723eG3nG4yDDgg8oc6SNjcequWiQvNFV7wM4Ex9LIQ F3Ozi+w5VsqX7KwBjiC+Dl6n3eqMMwJErSsVJZlvwjlE2Jo68jKBVad+MKBaC5O05F /xfg30z20aXPvjUVRb4BvgXgxqdWcHIszr03jl/B/gh8daa4hnQuR6UWZP2M1Nf/Z8 Fnr5f4ETXypAg== Received: by phobos.denx.de (Postfix, from userid 109) id 57801817EE; Sat, 25 Jan 2020 09:02:05 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id A50C9817B6 for ; Sat, 25 Jan 2020 09:02:01 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=none smtp.mailfrom=lukma@denx.de Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 484T4T2tbsz1qqkt; Sat, 25 Jan 2020 09:02:01 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 484T4T2P6Cz1qwyJ; Sat, 25 Jan 2020 09:02:01 +0100 (CET) Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id q_upUubVixNP; Sat, 25 Jan 2020 09:02:00 +0100 (CET) X-Auth-Info: ycFMVSyI+bdtWDz4isgnRRFvYPx7GJzyAMPXKqGuxU0= Received: from localhost.localdomain (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sat, 25 Jan 2020 09:02:00 +0100 (CET) From: Lukasz Majewski To: u-boot@lists.denx.de, Stefano Babic Subject: [PATCH v1 5/5] arm: xea: dts: Add 'fec-3v3' regulator properties to prevent accidental disablement Date: Sat, 25 Jan 2020 09:01:40 +0100 Message-Id: <20200125080140.1267-6-lukma@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200125080140.1267-1-lukma@denx.de> References: <20200125080140.1267-1-lukma@denx.de> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.26 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Rini , "NXP i.MX U-Boot Team" Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.101.4 at phobos.denx.de X-Virus-Status: Clean The 'enable-active-high' DTS property configures GPIO so it is active with HIGH state (by default it is low). The 'regulator-boot-on' property indicates that the regulator was enabled in the 'earlier' stage - i.e. bootloader/firmware. In the XEA case the 'fec-3v3' was configured (as a "wrapper" on GPIO0_0) in very early SPL code, so it shouldn't be modified at latter stages. Signed-off-by: Lukasz Majewski --- arch/arm/dts/imx28-xea.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/dts/imx28-xea.dts b/arch/arm/dts/imx28-xea.dts index 5de6774c5a..de049042f8 100644 --- a/arch/arm/dts/imx28-xea.dts +++ b/arch/arm/dts/imx28-xea.dts @@ -38,6 +38,8 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; }; };