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=-8.4 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,USER_AGENT_SANE_1 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 5B5C1C43331 for ; Mon, 11 Nov 2019 05:22:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2DBB920856 for ; Mon, 11 Nov 2019 05:22:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="OrmjFwvr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726834AbfKKFWn (ORCPT ); Mon, 11 Nov 2019 00:22:43 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:38094 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726819AbfKKFWn (ORCPT ); Mon, 11 Nov 2019 00:22:43 -0500 Received: by mail-pf1-f194.google.com with SMTP id c13so9870458pfp.5 for ; Sun, 10 Nov 2019 21:22:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=Wn68B/9oTQwMIS3XezYv2F3iHvuzpiojYbkvmpMuIps=; b=OrmjFwvr4biPvwrdT3kD+iqfanRLDTEy+qgIcQW0X6kulRevk5kmkeJoBypeigKALq y1VCFkDcyIPv4H7dQXHNCIH2F7D2WGzTza4DB20+hjf009mzaWm5pxLMrJebIetlfMSZ 2oUcqsxGhobF3XOoVhw19OuiCTP4kYvTu1ZAFc7eB2hdEWHJ5w+hJh+iQikAQBdwxxjo U1dRZ6sY7pJe3GjME9fLguElpzgwwviwPcx5r8DfsHPwdMhFgUsxlrhfDqlwfkrQ/CS3 rfMgtYMURSjBQWPkZa7Rmzw60qlbIwTg8dsKFnsLp+cSwUd2nugWvWycGEjCHK3+V+tE HR5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=Wn68B/9oTQwMIS3XezYv2F3iHvuzpiojYbkvmpMuIps=; b=j/qqyvsL1tVHrAIwDoUNHp/XSJuOgZjpiKCiCzhIDlHCs/WfQxCZ5azrwqFd/hJTOD Wy7ziosniSnfaI2+FhSn8jCnPLpEHgclWeyAnYCLAEn6ghPY0i7mVyTD67IPQF7Xe9Vp KFU3RdFo/227tkvkMIF+AjIL2rIjmwAhZST0qESl9j8A0YHzKkJ9ycViBzEukGrPcwsI bKDu5DOLjlstCbPFBSyvaYHr996hxPRlvC41k+MLmEUl0DyNF3qiDYULE2seBteZ360u 4o5XwnmuqNthXtKJyxmRiIdqo/vDbDP4f9i7efJSO8YBbkCz0U7zKVm8jWo2ltYTCvjU T/lg== X-Gm-Message-State: APjAAAXwM1Ww5UjO1QIeiPd3m/72M/4Rpc6I5PDBWUf6MIQlKgDOniAC aFqpN4q58vIjxesrjM2C7sr6 X-Google-Smtp-Source: APXvYqwyFuqsrSanrsgjZWam9y+4GIL/Fjuql1Gjr5R6qpTb9d+I0He5/Y2DwCn4UgfPYQhDRvm/pA== X-Received: by 2002:a17:90a:741:: with SMTP id s1mr32134482pje.107.1573449762760; Sun, 10 Nov 2019 21:22:42 -0800 (PST) Received: from Mani-XPS-13-9360 ([2409:4072:6309:fffb:304b:b40d:24e5:f9a8]) by smtp.gmail.com with ESMTPSA id x25sm13239593pfq.73.2019.11.10.21.22.35 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 10 Nov 2019 21:22:41 -0800 (PST) Date: Mon, 11 Nov 2019 10:52:32 +0530 From: Manivannan Sadhasivam To: Kever Yang Cc: heiko@sntech.de, linux-rockchip@lists.infradead.org, Akash Gajjar , Ezequiel Garcia , Jagan Teki , Mark Rutland , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] arm64: dts: rk3399-rock960: add vdd_log Message-ID: <20191111052232.GA2842@Mani-XPS-13-9360> References: <20191111005158.25070-1-kever.yang@rock-chips.com> <20191111005158.25070-2-kever.yang@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191111005158.25070-2-kever.yang@rock-chips.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Kever, On Mon, Nov 11, 2019 at 08:51:57AM +0800, Kever Yang wrote: > Add vdd_log node according to rock960 schematic V13. > > Signed-off-by: Kever Yang > --- > > arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi > index c7d48d41e184..73afee257115 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi > +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi > @@ -76,6 +76,18 @@ > regulator-always-on; > vin-supply = <&vcc5v0_sys>; > }; > + > + vdd_log: vdd-log { > + compatible = "pwm-regulator"; > + pwms = <&pwm2 0 25000 1>; > + regulator-name = "vdd_log"; > + regulator-always-on; > + regulator-boot-on; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1400000>; > + regulator-init-microvolt = <950000>; The default value seems to be 0.9v as per both Rock960 and Ficus schematics. Other than that, Acked-by: Manivannan Sadhasivam Thanks, Mani > + vin-supply = <&vcc_sys>; > + }; > }; > > &cpu_l0 { > -- > 2.17.1 >