Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp2150157ybv; Sun, 23 Feb 2020 23:52:10 -0800 (PST) X-Google-Smtp-Source: APXvYqw77x9xdX84VgpI5CWYxThaTsbuoucys8U/pcL3nnQtwKE3cNiQ+JGC+2RlRu19hCMb9Vo2 X-Received: by 2002:aca:2315:: with SMTP id e21mr11253059oie.147.1582530730836; Sun, 23 Feb 2020 23:52:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582530730; cv=none; d=google.com; s=arc-20160816; b=M2UWHItJvQSAFrCHY8uP3Vs1R9r5VitXvSe/82uTxnG7imXAt78Yaa/knV2RUAfaTh 6xBy4WICj728WmBo4FFqdvcc5BDJqjIL4+kY19sTsUtRnX6saFzlVUXGwwUS4hckaBvj aCJlEoGooMKn5D84JNjXIN/smY4m+keJi1g5xaK8PKdZfYGmVm/R+td9rTuaD0xxc8op nbys/KgDapWYnyEvjgUsmw1fw1lm+zZ6UTTRNtU+oYxRPhRMXzGzHm9vsh2qZXhJZUsI q1xceRMfWLkz4vqkNSc4dRbOWLoJAsdTeyO3zlnOqUPno4McmpNg+1wLw+XVdvQbOvh5 TAMg== 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=GeP3JFD5seVokr7FZMw5j7LacplYVM2d5zUFxG53C2E=; b=AkyQfTEeLk/wt8OC3g/DE51WDGwXL88HLDUg9lrGxwnrmQj4NgmrOw5NMW/e8Kp1vs susfG5x3BgRcwR8cRbUuDj87WLYWGatOTbEGyXMSJiCHh5sCa8meJ6iQuJp6s4LG0vyY ikaYp6bFukQn9SbA1qhaeMBaR7qq7IAPH2AdUdKApelOGbdQE7KNYcpQnqAY7j78xWCC 6pM+sFy2MvTvy0PI7C6EDFs5OjmkCsYAG+zMD2f3ErpHpXUMV9VgGswgyQ00OuDHXhMn hUrFHKF+7HdsN2PqSozOUS2QVmjHk6xMLVRwfQoKr5By4u1g4u/l1ypwY29omfqVyenu lnNA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xgcAvprF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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. [209.132.180.67]) by mx.google.com with ESMTP id d23si4721771oij.270.2020.02.23.23.51.58; Sun, 23 Feb 2020 23:52:10 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xgcAvprF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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 S1727239AbgBXHvk (ORCPT + 99 others); Mon, 24 Feb 2020 02:51:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:54318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726765AbgBXHvk (ORCPT ); Mon, 24 Feb 2020 02:51:40 -0500 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 A8024206E2; Mon, 24 Feb 2020 07:51:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582530699; bh=66Cc/Y6FUBqCiSi4OnMZIr7inydV8YlUeIUN39HgudY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xgcAvprFUPw33SKJxG+uE75hIGEG32PfJrwR5/yij/lqhxHNaDrPHGoOmgqZemrG8 K6EfkN6zyQXksAZN6d0lSWv3unFLAwTnmKW6K8fhGI8sb6HZcQmiEsPxq7FrT9y+wf Ci7X9Cb6N33ePg02cLirPI5ZvOic9Qqr4ZTMCebA= Date: Mon, 24 Feb 2020 15:51:32 +0800 From: Shawn Guo To: Anson Huang Cc: robh+dt@kernel.org, mark.rutland@arm.com, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, leonard.crestez@nxp.com, daniel.baluta@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 V2] arm64: dts: imx8mn: Adjust 1.2GHz OPP voltage to OD mode Message-ID: <20200224075132.GB27688@dragon> References: <1582510060-12272-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1582510060-12272-1-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 Mon, Feb 24, 2020 at 10:07:40AM +0800, Anson Huang wrote: > According to latest datasheet Rev.0, 10/2019, there is restriction > as below: > > "If VDD_SOC/GPU/DDR = 0.95V, then VDD_ARM must be >= 0.95V." > > As by default SoC is running at OD mode(VDD_SOC = 0.95V), so > VDD_ARM 1.2GHz OPP's voltage should be increased to 0.95V. > > Signed-off-by: Anson Huang Applied, thanks.