From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EFBBC433E1 for ; Mon, 24 Aug 2020 21:03:30 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 67DA3207DF for ; Mon, 24 Aug 2020 21:03:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="N1N1tgxN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 67DA3207DF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=siol.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dH6Ik3nR47770bIKW4m3bhbQskDx3AZrUm4zA5ns8+k=; b=N1N1tgxNYFKwO6yNJX2SVMWBX WDJ5cH2ehVM9PuNs46gnmY22KEiFo0W38Tj6IhM/C1uhM0CxuOxiJvkIRQxyliJRL9RBegNTAJmJ3 XyolR4i4aDO+gJf7sbUfSjVk413h2uh9ju0FnNgRnDFPNMuyxKx8Osbg/3ZhSADCRYFXXPjaab5Yf mIX07SIv0K10FWsEytKhxyOBXXi7iOus4B+ZWr0gIbms3h0TNJuvMnhWCFqjQ5+xzkpZjdhbxjt/N GqlepxzLmPOfS2soodK5SNEQNG3hUCy5BJSrs5qPgDEqZ6ejoyjCVnOQCbjM8Vt+gbWf7sdBln8a9 u8kmxPI3g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAJbb-0008NZ-P9; Mon, 24 Aug 2020 21:02:15 +0000 Received: from mailoutvs20.siol.net ([185.57.226.211] helo=mail.siol.net) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAJbY-0008Mf-Vj for linux-arm-kernel@lists.infradead.org; Mon, 24 Aug 2020 21:02:14 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTP id DAF8D5255E6; Mon, 24 Aug 2020 23:02:10 +0200 (CEST) X-Virus-Scanned: amavisd-new at psrvmta09.zcs-production.pri Received: from mail.siol.net ([127.0.0.1]) by localhost (psrvmta09.zcs-production.pri [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id 8smrMg2Df_S6; Mon, 24 Aug 2020 23:02:10 +0200 (CEST) Received: from mail.siol.net (localhost [127.0.0.1]) by mail.siol.net (Postfix) with ESMTPS id 836F5525654; Mon, 24 Aug 2020 23:02:10 +0200 (CEST) Received: from jernej-laptop.localnet (89-212-178-211.dynamic.t-2.net [89.212.178.211]) (Authenticated sender: jernej.skrabec@siol.net) by mail.siol.net (Postfix) with ESMTPA id 31CFF5255E6; Mon, 24 Aug 2020 23:02:10 +0200 (CEST) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: mripard@kernel.org, wens@csie.org, Pablo =?ISO-8859-1?Q?Sebasti=E1n?= Greco Subject: Re: [linux-sunxi] [PATCH] ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulator Date: Mon, 24 Aug 2020 23:02:09 +0200 Message-ID: <2982591.9ztLHtxLPI@jernej-laptop> In-Reply-To: References: <20200824193649.978197-1-jernej.skrabec@siol.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200824_170213_168787_CDA433A7 X-CRM114-Status: GOOD ( 17.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org, icenowy@aosc.io Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Dne ponedeljek, 24. avgust 2020 ob 22:54:01 CEST je Pablo Sebasti=E1n Greco = napisal(a): > On 24/8/20 16:36, Jernej Skrabec wrote: > > DCDC1 regulator powers many different subsystems. While some of them can > > work at 3.0 V, some of them can not. For example, VCC-HDMI can only work > > between 3.24 V and 3.36 V. According to OS images provided by the board > > manufacturer this regulator should be set to 3.3 V. > > = > > Set DCDC1 and DCDC1SW to 3.3 V in order to fix this. > > = > > Fixes: da7ac948fa93 ("ARM: dts: sun8i: Add board dts file for Banana Pi= M2 > > = > > Ultra") > > = > > Signed-off-by: Jernej Skrabec > > --- > > = > > arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 10 +++++----- > > 1 file changed, 5 insertions(+), 5 deletions(-) > > = > > diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts > > b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts index > > 42d62d1ba1dc..ea15073f0c79 100644 > > --- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts > > +++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts > > @@ -223,16 +223,16 @@ ®_aldo3 { > > = > > }; > > = > > ®_dc1sw { > > = > > - regulator-min-microvolt =3D <3000000>; > > - regulator-max-microvolt =3D <3000000>; > > + regulator-min-microvolt =3D <3300000>; > > + regulator-max-microvolt =3D <3300000>; > > = > > regulator-name =3D "vcc-gmac-phy"; > > = > > }; > > = > > ®_dcdc1 { > > = > > regulator-always-on; > > = > > - regulator-min-microvolt =3D <3000000>; > > - regulator-max-microvolt =3D <3000000>; > > - regulator-name =3D "vcc-3v0"; > > + regulator-min-microvolt =3D <3300000>; > > + regulator-max-microvolt =3D <3300000>; > > + regulator-name =3D "vcc-3v3"; > > = > > }; > > = > > ®_dcdc2 { > = > Should this be done also for the bananapi-m2-berry?, it is basically the > same device > sun8i-v40-bananapi-m2-berry.dts I think so but I would rather not do that without testing and I don't have = that board. Best regards, Jernej _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel