From patchwork Thu Sep 30 15:56:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frieder Schrempf X-Patchwork-Id: 12528815 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4EB4C433F5 for ; Thu, 30 Sep 2021 16:01:12 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7E2C061555 for ; Thu, 30 Sep 2021 16:01:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7E2C061555 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=fris.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=qzmNrtKmo3tgLcODcL5lubQ80etELWoIwXXIZFyUbUk=; b=OFA+1AWzFpb501 4+TE4oM5AM0ihlkx5UpmIicWszAatMnkwFBikx5+zEm+xNyO2dRza0d853S7yr2ffgUSTYELznksu Yj6lvgUA/9FCWM4qjTXXNi4Puaz4+hFdeTwQh9uYqrwL1oJ1uGzH/WBzJgI82AIZP6WxpsMXurVxJ +hVYcm7fk31b7Za1evebg5yqLJGaNcrDfpTcd6CouH0F/N1geXsU59aZpXh319gs/dLknDw16/4xM L7YgKmwbw74hH66EZ2RRkht62jKQkNBQbjO0zVDtL6SbF9wawWb08sVWnvqOZQkZ9hJHwp8KOeGB6 LRtopbyX5WMwarwso/3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVyT3-00F4z4-LH; Thu, 30 Sep 2021 15:59:30 +0000 Received: from mail.fris.de ([116.203.77.234]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mVyQj-00F43c-H0 for linux-arm-kernel@lists.infradead.org; Thu, 30 Sep 2021 15:57:07 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 7DFD6BFC87; Thu, 30 Sep 2021 17:57:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1633017424; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=o35XKi8sP7pTjx9dbzkIl3YkUdYw+egKO5cpgBi69rA=; b=EFB35ltBxViyg9XTKGhg/R/eUQJise6SGORQyf9D5g9qITWt9OKNtkozXNbymghIMK+etw 38eGUoko7ryIAah/WHNRol2ZC+7bNNolEbnm9jyUHIyvo8AkxK4s2g2uqTsECdsaOmhc2T +wo1u3Nmcw13g4gK6OEdUmhyDd3ACyGdjZUDSk6DnSbjlyw+FK4N4bc29EwnHzIJrpdwdQ FTIjoNl6C3isWVbJGGNXe7XSDV96eTwOzh/y/srZo2h1BKIutcMay5yUuTypbzb1u8elOt ax3Lhyd/9zO0tMAuZWwIbwOVJkHYcmcG9zNid4SYIh2nlswWnnW3GsJCiBm94A== From: Frieder Schrempf To: devicetree@vger.kernel.org, Frieder Schrempf , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: stable@vger.kernel.org, Fabio Estevam , NXP Linux Team , Pengutronix Kernel Team Subject: [PATCH 4/8] arm64: dts: imx8mm-kontron: Fix reg_rst_eth2 and reg_vdd_5v regulators Date: Thu, 30 Sep 2021 17:56:27 +0200 Message-Id: <20210930155633.2745201-5-frieder@fris.de> In-Reply-To: <20210930155633.2745201-1-frieder@fris.de> References: <20210930155633.2745201-1-frieder@fris.de> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210930_085705_773498_0210EC05 X-CRM114-Status: GOOD ( 11.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Frieder Schrempf The regulator reg_vdd_5v represents the fixed 5V supply on the board which can't be switched off. Mark it as always-on. The regulator reg_rst_eth2 should keep the reset signal of the USB ethernet adapter deassertet anytime. Fix the polarity and mark it as always-on. Fixes: 21c4f45b335f ("arm64: dts: Add the Kontron i.MX8M Mini SoMs and baseboards") Cc: stable@vger.kernel.org Signed-off-by: Frieder Schrempf --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index 62ba3bd08a0c..f2c8ccefd1bf 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -70,7 +70,9 @@ reg_rst_eth2: regulator-rst-eth2 { regulator-name = "rst-usb-eth2"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb_eth2>; - gpio = <&gpio3 2 GPIO_ACTIVE_LOW>; + gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; }; reg_vdd_5v: regulator-5v { @@ -78,6 +80,7 @@ reg_vdd_5v: regulator-5v { regulator-name = "vdd-5v"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; + regulator-always-on; }; };