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Tue, 12 Nov 2019 11:42:28 +0000 Received: from wp126.webpack.hosteurope.de ([2a01:488:42:1000:50ed:8485::]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iUUYt-00057B-Gs; Tue, 12 Nov 2019 11:42:20 +0000 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 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-Language: de-DE X-bounce-key: webpack.hosteurope.de; m.reichl@fivetechno.de; 1573558939; 3444d808; X-HE-SMSGID: 1iUUYm-0005pH-4o X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191112_034219_708144_F5978ECF X-CRM114-Status: GOOD ( 12.90 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , =?utf-8?q?Andrius_=C5=A0tikonas?= , Vivek Unune , Alexis Ballier , devicetree@vger.kernel.org, Katsuhiro Suzuki , Hugh Cole-Baker , Elaine Zhang , linux-kernel@vger.kernel.org, Vicente Bergas , linux-rockchip@lists.infradead.org, Rob Herring , Oskari Lemmela , Akash Gajjar , Nick Xie , Peter Robinson , Robin Murphy , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Andy Yan Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.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>; }; };