From patchwork Sat Feb 22 22:31:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ondrej Jirman X-Patchwork-Id: 204411 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=-6.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, 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 84FC3C35671 for ; Sat, 22 Feb 2020 22:32:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5105124656 for ; Sat, 22 Feb 2020 22:32:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=megous.com header.i=@megous.com header.b="s918W/Z1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726864AbgBVWcH (ORCPT ); Sat, 22 Feb 2020 17:32:07 -0500 Received: from vps.xff.cz ([195.181.215.36]:33620 "EHLO vps.xff.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726856AbgBVWb7 (ORCPT ); Sat, 22 Feb 2020 17:31:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1582410717; bh=Ga061MTjmxH5y21oztEFBQFEgUWK38i88cNLUyFojpg=; h=From:To:Cc:Subject:Date:References:From; b=s918W/Z11f/MbFrWcew6lw1koOJjjA68IVU4pRBHY5hQrn0ciimIRxhXvWWNv+bDA Uv2rGddobx4Ul17mPDE5qcY+AJa1Uz9yI5C0akTtR2OE5dEK465y+L6FkThdM/Ay3Y WIQoV2jteZGTnc9NV02UgZClC32uJz+fX5Xr5in4= From: Ondrej Jirman To: linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai Cc: Ondrej Jirman , Tomas Novotny , Rob Herring , Mark Rutland , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Allwinner sunXi SoC support), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 2/4] ARM: dts: sun8i-a83t-tbs-a711: HM5065 doesn't like such a high voltage Date: Sat, 22 Feb 2020 23:31:52 +0100 Message-Id: <20200222223154.221632-3-megous@megous.com> In-Reply-To: <20200222223154.221632-1-megous@megous.com> References: <20200222223154.221632-1-megous@megous.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Lowering the voltage solves the quick image degradation over time (minutes), that was probably caused by overheating. Signed-off-by: Ondrej Jirman --- arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts index ee5ce3556b2ad..ae1fd2ee3bcce 100644 --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts @@ -371,8 +371,8 @@ ®_dldo2 { }; ®_dldo3 { - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; regulator-name = "vdd-csi"; };