From patchwork Tue Oct 15 21:16:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 11191691 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AAA6915AB for ; Tue, 15 Oct 2019 21:17:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A8FD21D7C for ; Tue, 15 Oct 2019 21:17:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="oueMGy5g" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726583AbfJOVR3 (ORCPT ); Tue, 15 Oct 2019 17:17:29 -0400 Received: from mail-lf1-f65.google.com ([209.85.167.65]:33570 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389641AbfJOVRU (ORCPT ); Tue, 15 Oct 2019 17:17:20 -0400 Received: by mail-lf1-f65.google.com with SMTP id y127so15637955lfc.0; Tue, 15 Oct 2019 14:17:17 -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=7wI6f4nvMYsmBCMp+G12GdGK/taTCqKZ+wxQzPpgr3A=; b=oueMGy5g3X4vHEeaCzMAX5QTU3ohEPkX6HhN/89mJlHOx0anq8ZqkeV5yXFufZMdZm XKaaBl1POydlSARBtPkDE/+Uk0kvJwojv5etdr2i+Vz5jTD0CHjh//JBBTPDGKBrzGRI SPTrX5lyZ+AprpF8dY8uR86U53vpSTudhMqdRGPmvTBwWUiaJAHfe27IJn/O+4RTDBCl XIjoU3EcmDtERanpE48nq6nJr+sRwTFbWZIk4wOC0jJ7u3JwMEaTPS4kjNuyi9GJuJ5P m5xjKfOnxJ0KHYco2GthEzFhk30RH5GPLOm3BY4lKVfuRaPFyJK7YfUuYBtGYMPvZCDB R93w== 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=7wI6f4nvMYsmBCMp+G12GdGK/taTCqKZ+wxQzPpgr3A=; b=rmwNi4NX8ag7YyXMKopScBnHpIUnNU+NF2WxOToWFaT9v9l+bMeKCv81Sn1109GcHv e54RXFJ+BaVDZYdR/Q45h695sI0cH5l2g6Pha0WtzoBiEIqEcNXrnBSkZMzPIHOHKZek 4zjqakRIrNfQACoq/zfyciWSwDYjuBsBDcYyfB+yDFHDkfdFxf/j+lKpfaWYXj+8UBMU pKKdDrDVsbJvcOniXMgcJoctUbMnwCNAJVCrMC2JNYmg84My4daFvZu8oWRvgUq8JcNF JWzdMNAcehl7Hpj5VTJH8jxZrOKd7dNKAMtpLXD1Yw2zMySB6+YyVfGcAiozutJQT2cv rPvw== X-Gm-Message-State: APjAAAVc9GltLK4gKX2/vI0BriIOpBntXr3Pb3/MFCM+shsm0GCqeC+K n3k25I4tQWAQHX8UOnrf+z4= X-Google-Smtp-Source: APXvYqw8RqSSgfSjfLh0K97RBAkMqjwTZYj/SHAkvypjVfIO0si8Y+The8uvAZIvoAL+l2QaAdjkKw== X-Received: by 2002:ac2:428b:: with SMTP id m11mr22224763lfh.64.1571174237011; Tue, 15 Oct 2019 14:17:17 -0700 (PDT) Received: from localhost.localdomain ([94.29.10.250]) by smtp.gmail.com with ESMTPSA id t16sm5269186ljj.29.2019.10.15.14.17.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Oct 2019 14:17:16 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Peter De Schrijver , Prashant Gaikwad , "Rafael J. Wysocki" , Viresh Kumar , Rob Herring , Michael Turquette , Stephen Boyd Cc: Peter Geis , Nicolas Chauvet , Marcel Ziswiler , linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 16/17] ARM: dts: tegra30: beaver: Set up voltage regulators for DVFS Date: Wed, 16 Oct 2019 00:16:17 +0300 Message-Id: <20191015211618.20758-17-digetx@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191015211618.20758-1-digetx@gmail.com> References: <20191015211618.20758-1-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 Set min/max voltage and couple CPU/CORE regulators. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30-beaver.dts | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index a3b0f3555cd2..6ebb3105af9e 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -1806,9 +1806,14 @@ vddctrl_reg: vddctrl { regulator-name = "vdd_cpu,vdd_sys"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + 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; + + nvidia,tegra-cpu-regulator; }; vio_reg: vio { @@ -1868,17 +1873,22 @@ }; }; - tps62361@60 { + core_vdd_reg: tps62361@60 { compatible = "ti,tps62361"; reg = <0x60>; regulator-name = "tps62361-vout"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1500000>; + regulator-coupled-with = <&vddctrl_reg>; + regulator-coupled-max-spread = <300000>; + regulator-max-step-microvolt = <100000>; regulator-boot-on; regulator-always-on; ti,vsel0-state-high; ti,vsel1-state-high; + + nvidia,tegra-core-regulator; }; };