From patchwork Sun Oct 21 20:55:01 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 10651611 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5922F14E2 for ; Sun, 21 Oct 2018 20:58:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 444B22624B for ; Sun, 21 Oct 2018 20:58:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3422F27F3E; Sun, 21 Oct 2018 20:58:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D1B462624B for ; Sun, 21 Oct 2018 20:58:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728764AbeJVFOC (ORCPT ); Mon, 22 Oct 2018 01:14:02 -0400 Received: from mail-lf1-f65.google.com ([209.85.167.65]:36132 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728340AbeJVFOB (ORCPT ); Mon, 22 Oct 2018 01:14:01 -0400 Received: by mail-lf1-f65.google.com with SMTP id l1-v6so9019994lfc.3; Sun, 21 Oct 2018 13:58:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=kLoLfunpsOiImN7+1Ii2rXCFU/3rlLKOsyCDj2PWwm8=; b=dWKltCBGLkEuudqS5ANR2CITe6jmsLugzJ0x2UuWc3xbXkndi7JyZRqCU10kPw9KJv usnB0a0zBoSGtFq2uJjTHsWpzDOqZFgWXGycgi8Di84tXIaLlCuCIfCTilogOMsIBvNt Fdvry2PEUBhSECYWWk+pUFkZHtc6mYVfnOx4+M/q81RxkeYEQzY4djFqUnGNo2RiA9pH OkDU4VgyENEU5rK5jKXGOf9SDWLyKhjv+hE+BM5oqe5LvMB9nzQEOIg6fzKFq0UtZQ6Z vHJPTDiYhb/CNi7ejQHYJQK4PY4uR7iXRvpRo/AsHnGML7RV3sqgIzbnY+w2ppHWp9dm whWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=kLoLfunpsOiImN7+1Ii2rXCFU/3rlLKOsyCDj2PWwm8=; b=fStFdEA3ysJSqHZeXvJAnUAJVwCgzpTGSAB4cUmCI3Tdi6Wxi9qSqXPVRBTTJLcUN+ DTCRR8XRCb+YeNCraJqoSWf5hHA442fnSA6AFNgeL9cef/0OPn4MGFHR3Gl63yeiy0EK H53ItyvaSygenJvzErtT04mlQv1x4i7hX+z9mrk8kvPPjgMMq22H8KwmzKiuVbeB2td2 s+IxeVrBhxrkrQ+paflXygDXjo2RCh0SVr5fGpxawwjdfbNiu2V+m+mFtic70WZjzA0A ZqGzeg8vXL1ftRnEjxo1+6PLkuEH1227+EOKjOaHrxHwEEFSQ/P4zOUwmHUT7qjUYJvt mxpw== X-Gm-Message-State: ABuFfogY5laubHICgMAdPYyd9RWJxFzpKTgUVqXxOJQWaN50b/7CnNqE 6lgSPibWKmha0TWVeAwyWsE= X-Google-Smtp-Source: ACcGV625xOxSNSRRK1ANM3OHEY3c6Q/90Z/n1G2JL8oAg6fHMdKtE6ue7hMk6lFlmlcDrk4dY2S6HQ== X-Received: by 2002:a19:274b:: with SMTP id n72-v6mr7433059lfn.153.1540155501931; Sun, 21 Oct 2018 13:58:21 -0700 (PDT) Received: from localhost.localdomain (109-252-91-118.nat.spd-mgts.ru. [109.252.91.118]) by smtp.gmail.com with ESMTPSA id p63-v6sm6515919lfg.46.2018.10.21.13.58.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 21 Oct 2018 13:58:21 -0700 (PDT) From: Dmitry Osipenko To: "Rafael J. Wysocki" , Viresh Kumar , Rob Herring , Thierry Reding , Jonathan Hunter , Nishanth Menon , Stephen Boyd , Marcel Ziswiler Cc: linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v2 17/17] ARM: dts: tegra30: colibri: Setup voltage regulators for DVFS Date: Sun, 21 Oct 2018 23:55:01 +0300 Message-Id: <20181021205501.23943-18-digetx@gmail.com> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181021205501.23943-1-digetx@gmail.com> References: <20181021205501.23943-1-digetx@gmail.com> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Set min/max regulators voltage and add CPU node that hooks up CPU with voltage regulators. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30-colibri.dtsi | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index 35af03ca9e90..c59099c1e2c3 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -763,8 +763,11 @@ vddctrl_reg: vddctrl { regulator-name = "+V1.0_VDD_CPU"; - regulator-min-microvolt = <1150000>; - regulator-max-microvolt = <1150000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1250000>; + regulator-coupled-with = <&core_vdd_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-always-on; }; @@ -882,13 +885,16 @@ }; /* SW: +V1.2_VDD_CORE */ - regulator@60 { + core_vdd_reg: regulator@60 { compatible = "ti,tps62362"; reg = <0x60>; regulator-name = "tps62362-vout"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1400000>; + regulator-coupled-with = <&vddctrl_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-boot-on; regulator-always-on; ti,vsel0-state-low; @@ -1027,6 +1033,13 @@ <&tegra_car TEGRA30_CLK_EXTERN1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; + + cpus { + cpu0: cpu@0 { + cpu-supply = <&vddctrl_reg>; + core-supply = <&core_vdd_reg>; + }; + }; }; &gpio {