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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 39F0AC17440 for ; Tue, 12 Nov 2019 11:42:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 13CBC21783 for ; Tue, 12 Nov 2019 11:42:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726973AbfKLLmV (ORCPT ); Tue, 12 Nov 2019 06:42:21 -0500 Received: from wp126.webpack.hosteurope.de ([80.237.132.133]:44722 "EHLO wp126.webpack.hosteurope.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725865AbfKLLmU (ORCPT ); Tue, 12 Nov 2019 06:42:20 -0500 Received: from [2003:a:659:3f00:1e6f:65ff:fe31:d1d5] (helo=hermes.fivetechno.de); authenticated by wp126.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) id 1iUUYm-0005pH-4o; Tue, 12 Nov 2019 12:42:12 +0100 X-Virus-Scanned: by amavisd-new 2.11.1 using newest ClamAV at linuxbbg.five-lan.de Received: from [192.168.34.101] (p5098d998.dip0.t-ipconnect.de [80.152.217.152]) (authenticated bits=0) by hermes.fivetechno.de (8.15.2/8.14.5/SuSE Linux 0.8) with ESMTPSA id xACBgA3Z020834 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO); Tue, 12 Nov 2019 12:42:10 +0100 From: Markus Reichl Subject: [PATCH] arm64: dts: rockchip: Fix vdd_log on rk3399-roc-pc To: Soeren Moch , Kever Yang , heiko@sntech.de Cc: Mark Rutland , =?UTF-8?Q?Andrius_=c5=a0tikonas?= , Alexis Ballier , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Katsuhiro Suzuki , Ezequiel Garcia , Elaine Zhang , Andy Yan , linux-kernel@vger.kernel.org, Vicente Bergas , Hugh Cole-Baker , linux-rockchip@lists.infradead.org, Rob Herring , Oskari Lemmela , Nick Xie , Peter Robinson , Robin Murphy , Vivek Unune , Akash Gajjar References: <20191111005158.25070-1-kever.yang@rock-chips.com> <20191111005158.25070-3-kever.yang@rock-chips.com> <1eaef5d5-c923-da56-b9c4-48d517b3c969@rock-chips.com> <17e14b30-02ee-2379-8891-088677924479@rock-chips.com> Autocrypt: addr=m.reichl@fivetechno.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;m.reichl@fivetechno.de;1573558939;3444d808; X-HE-SMSGID: 1iUUYm-0005pH-4o Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On rk3399 vdd_log shall not exceed 1.0 V. On rk3399-roc-pc vdd_log is presently 1118 mV. Fix by setting the min voltage of the respective pwm-regulator down to 450 mV. This results in a vdd_log of 953 mV. Specify the supply to silence warning. Signed-off-by: Markus Reichl --- arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi index a31099f7620b..4dac88ef7e72 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi @@ -211,9 +211,9 @@ regulator-name = "vdd_log"; regulator-always-on; regulator-boot-on; - regulator-min-microvolt = <800000>; + regulator-min-microvolt = <450000>; regulator-max-microvolt = <1400000>; - vin-supply = <&vcc3v3_sys>; + pwm-supply = <&vcc3v3_sys>; }; }; -- 2.20.1