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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C5B7FC3567B for ; Mon, 24 Feb 2020 07:51:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AC6920714 for ; Mon, 24 Feb 2020 07:51:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582530700; bh=66Cc/Y6FUBqCiSi4OnMZIr7inydV8YlUeIUN39HgudY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=n0InZRy3ZsTR9ZbH2sSV/Zj0jtrbM1bD3pzSHxOQ7lU6eVoEmdMoh64qbPhOhIgEL 83y9LVVz50wTJ4KAg/ZLi2bNLZu62h5myz3yjCe7gaI3tVg3pUYNBmJp47FmUl4IBs ho+L7Q1iLIxUOxyFCOvWAirti7aR8asOroT0iPjk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726997AbgBXHvk (ORCPT ); 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: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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.