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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 B977EC2D0B1 for ; Tue, 4 Feb 2020 13:50:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BDAB20730 for ; Tue, 4 Feb 2020 13:50:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GcxYe74/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727183AbgBDNuv (ORCPT ); Tue, 4 Feb 2020 08:50:51 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:43263 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727180AbgBDNuu (ORCPT ); Tue, 4 Feb 2020 08:50:50 -0500 Received: by mail-lf1-f68.google.com with SMTP id 9so12210282lfq.10; Tue, 04 Feb 2020 05:50:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=9jLVAcyplvqzHsaCloEAHREkwig8WcGxJ3DAaOOUD3A=; b=GcxYe74/idVHZGr0GaeypVm2u2HL/+wZaUIBarQqgv78UGehNvGeO9nQsXManCpMBX fDgvAm1QoMCK47vmAtNf/UTARl1eJ2UL81UfRwIbWLlXtqgiMv0dErvjN7o1SzakSwpe 3KWtUQlhn5zGJeJHw8AR0Xl1CIn4cEQQUBE9Iioma2649hekeOGtjErpydl/S8cYJXvY UFUEQmvqssk17dR97GYN8fGIz8YELs4Z9KPsv6uAQ5SzmH8iaB9x4vPdnOsuetI7tcHx 6myRkTjT/QNtm/ilSvhRfD9KUSEgEOLcc3PThcc9uaWEhPTEJiL5e6pdwGZ3Izm4hgsP C+Eg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9jLVAcyplvqzHsaCloEAHREkwig8WcGxJ3DAaOOUD3A=; b=DcTrQ52fWlCn9Lc+sJ+11aFxsXRAOS+Y1EEnaIgUHNpCshBLX7onvwwb8hfZzeU1R5 2Ne7uuYeSW8lR4tDWJ4kIBSxt2jIq+VkJDsPm41Mq9Z1BxhotKlz6OdUwHlQ/Yytia8a V/aeBKZY3e+4Hb6G4q+IQBbCBp8O6wwBxM0Sfu+3bZF4G+UhUUFr8AvPpwcWXrbEjm6j YekL1INzH/6bumKGhSh+C/O4qaeRvQqEBUsZxyh98Bwwtyca5rZmZhc2RnWEaKY8N3jS D1IG15fQs3a+30B2tMNI6kR6kTLi5fKxVa3idjQSDO1LbXE1JGvUMKbzOcgb57zD7mIn uYUw== X-Gm-Message-State: APjAAAU0QKbmLcIXpFfm3aacEyQ24TXubfkAmOf7kz/Rz/sY8nZPBaM/ olGUhbPV3MblY+iInewDTa2RDkg6eAsTv+SXkPY= X-Google-Smtp-Source: APXvYqyEjCRWCWA1erMGYdAPp7MEajrTswSid3c3EY+/9BGpIiG48e4yLchZKAedme8ceod4i+wIKWKZ+sqsGiUvpk0= X-Received: by 2002:a19:5212:: with SMTP id m18mr15375040lfb.7.1580824248848; Tue, 04 Feb 2020 05:50:48 -0800 (PST) MIME-Version: 1.0 References: <1580823277-13644-1-git-send-email-peng.fan@nxp.com> <1580823277-13644-7-git-send-email-peng.fan@nxp.com> In-Reply-To: <1580823277-13644-7-git-send-email-peng.fan@nxp.com> From: Fabio Estevam Date: Tue, 4 Feb 2020 10:50:41 -0300 Message-ID: Subject: Re: [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode To: Peng Fan Cc: Shawn Guo , Sascha Hauer , Stephen Boyd , Abel Vesa , Dong Aisheng , Leonard Crestez , Sascha Hauer , NXP Linux Team , Ping Bai , Yongcai Huang , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-kernel , linux-clk Content-Type: text/plain; charset="UTF-8" Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Hi Peng, On Tue, Feb 4, 2020 at 10:41 AM wrote: > > From: Peng Fan > > Configure pmprot to let ARM core could run into HSRUN mode. > > Signed-off-by: Peng Fan > --- > + writel_relaxed(BM_PMPROT_AHSRUN, smc1_base + SMC_PMPROT); HSRUN cannot be configured unconditionally because if i.MX7ULP runs with LDO-enabled it cannot run in HSRUN mode.