Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp157696ybz; Tue, 28 Apr 2020 20:41:24 -0700 (PDT) X-Google-Smtp-Source: APiQypKFMd7ctiq0Ej4eV0RLzVxEufsvEaVZjPUtAcRNe3npJRZomDSgoIgKEDrBWLTlXFd7Y+zr X-Received: by 2002:a05:6402:88a:: with SMTP id e10mr789528edy.252.1588131684729; Tue, 28 Apr 2020 20:41:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588131684; cv=none; d=google.com; s=arc-20160816; b=EfY1R/xwwLlvRjBQUfPJJ6TBSZ7WIB8gup50+hpAXn2wW8J7+SlggwzuhPt91NBR25 IRrZdiyZqnTqd+18rDRt06eItdACzK+irOpj6BneUQdBGWBukggsHsdxesNdgFxoyo2X 5r5UGn3YShJ7hCdXZPbP4hhgv636IaGjrg/Pl/iG0PbleZu3uzvbQ52GjP1sLqOCNlXz aeqbqaws61+pWRYA28439fMHXC65c+656ydr86BbH409aANsM5ThqRyUC/kc/VukFPrW 2w6D0G5+YwxhHkUtqXXH9Y0OAT9WYsb0+zEQI8hotIGJIvzfyuWwDmzbxwG9OiwyuSXJ 0kGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=rljpGjBvWXowvUUeeMeaTc4Xu4ZR85jG35tbN7C2Soc=; b=BxAjJd1hB4G1GlGVq80Hvv65MuUtkY92ZHhO0z/2dB/n5f+vdgl47vX7IFfnouyfyY f0gAqVj0FQz2UKCfC2Gh6jlaY6eA60oniR7DoN8mVT6+qQRrvv1TovFFB2a6wdXI/Ret uGj7b39Y8JVezyyrnEiQ6zkd5vrf45KAA5g0YvgZfG24WCLSDg3XmhJQE3wv1CDy5qWs GEHimLHumlrSr+TnmdGoyFwu0NW4Pl7+l0hfqOfGH8pRfIakAvRnJr90F0uwbfZisFIt 45NnH5jNdESZtM2BAYqM1PhmH+XO+wMzp3JLapXfmTnBeWFmBlKkb8nhzQ6AWHCjn/YZ n5Qg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=q6a6hc0y; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id di18si2653836edb.471.2020.04.28.20.41.01; Tue, 28 Apr 2020 20:41:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=q6a6hc0y; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726634AbgD2Dje (ORCPT + 99 others); Tue, 28 Apr 2020 23:39:34 -0400 Received: from mail.kernel.org ([198.145.29.99]:45614 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726399AbgD2Djd (ORCPT ); Tue, 28 Apr 2020 23:39:33 -0400 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D02F7206D8; Wed, 29 Apr 2020 03:39:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588131573; bh=orkxRHn+N+RYYxUbCBgUPuZKuerrqDe2irKMLhkSJQ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=q6a6hc0yElrC0bJ5rCY7Er66ixPzcpiR6EaPvWIhc24AU5SSdIUbz2abZiPHWU3Ps 0e9KcK5WXhPio7DZCrLH3DUUDKLQqDfD1yJ1/dHOrvVRAghL17OmBki11Xg+359AWO kQ93ju+V1zWFYe4KU5VFY1K5vYanBzAVDdNC2OSM= Date: Wed, 29 Apr 2020 11:39:27 +0800 From: Shawn Guo To: Anson Huang Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, leonard.crestez@nxp.com, horia.geanta@nxp.com, peng.fan@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linux-imx@nxp.com Subject: Re: [PATCH] arm64: dts: imx8mn: Update VDD_ARM 1.2GHz setpoint voltage Message-ID: <20200429033927.GQ32592@dragon> References: <1587817790-21698-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1587817790-21698-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 25, 2020 at 08:29:50PM +0800, Anson Huang wrote: > The latest datasheet Rev. 0.1, 03/2020 removes below constrain: > > "If VDD_SOC/GPU/DDR = 0.95V, then VDD_ARM must be >= 0.95V." > > So, for 1.2GHz setpoint VDD_ARM can use its typical voltage > directly. > > The datasheet can be downloaded from below link: > https://www.nxp.com/docs/en/data-sheet/IMX8MNCEC.pdf > > Signed-off-by: Anson Huang Applied, thanks.