From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.codeaurora.org by pdx-caf-mail.web.codeaurora.org (Dovecot) with LMTP id /7cYJGFAHluAawAAmS7hNA ; Mon, 11 Jun 2018 09:26:57 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 7855C607A4; Mon, 11 Jun 2018 09:26:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by smtp.codeaurora.org (Postfix) with ESMTP id 08D2B600D0; Mon, 11 Jun 2018 09:26:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 08D2B600D0 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932670AbeFKJ0x (ORCPT + 19 others); Mon, 11 Jun 2018 05:26:53 -0400 Received: from mail-ua0-f196.google.com ([209.85.217.196]:45211 "EHLO mail-ua0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932109AbeFKJ0v (ORCPT ); Mon, 11 Jun 2018 05:26:51 -0400 Received: by mail-ua0-f196.google.com with SMTP id k14-v6so13034213uao.12; Mon, 11 Jun 2018 02:26:51 -0700 (PDT) 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=oj1lNEGmFQv6nYkbkVYGbgV+1oJENp5Jw7x+wofn6Ic=; b=V2+X6TSgyRXCFUhSiM8yvFIfnOEkCNo674OlohdtHvtBMA+oZ+0A9y+4Nfa07pLCaK 8U6x18Doa91fKIAxZ/YV+ADwA0WRKWiJZpM2O4H14fcE+ZCRtA48LJ7r0FoFhBDX33f/ vdcqXbhg7/PV6OmU/xNEiICv8p9gJSJQUrtt3sblTQhqZQEIEk0Iea1yesAQJEoYy8lv tonip2zCI3N4UdHBFV1V2njSHd8+z4bkIb9CpOsJjNEsC9HzqWrgxWtlwYk6bq3tHD4f H7ZjNzahSIxl4PWprlyfRZwl1fWUzcPBAQ2ZV4cta8FOwtfjuoORogk8gGsHpI33vKb1 NwXg== X-Gm-Message-State: APt69E1QHL4CHiQpIijeCP4u+N5QnXnzJIDLZj+nmEyxLlgL/bVu+x8b QXB9QhgznWOrGGmR8E/O/CmJJQoiLwevjKVyOxc= X-Google-Smtp-Source: ADUXVKJY3liCWI5GXFqM24pJgdjWULMjZx1oy9zrMDsN6/LcW0sXMZq7CLa8r0M0ZJBgFP1aaHeh3YFCz0BG8GTxp1s= X-Received: by 2002:ab0:265:: with SMTP id 92-v6mr11715910uas.26.1528709210946; Mon, 11 Jun 2018 02:26:50 -0700 (PDT) MIME-Version: 1.0 References: <5821a6dbe413b5a217ca1e24ddf8ebfa63ba6ef0.1527244201.git.viresh.kumar@linaro.org> In-Reply-To: From: Geert Uytterhoeven Date: Mon, 11 Jun 2018 11:26:40 +0200 Message-ID: Subject: Re: [PATCH V2 13/15] arm: dts: r8a77xx: Add missing OPP properties for CPUs To: Viresh Kumar Cc: arm@kernel.org, Biju Das , Simon Horman , Magnus Damm , Rob Herring , Mark Rutland , Vincent Guittot , ionela.voinescu@arm.com, Daniel Lezcano , chris.redpath@arm.com, Linux-Renesas , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 30, 2018 at 6:47 AM Viresh Kumar wrote: > The OPP properties, like "operating-points", should either be present > for all the CPUs of a cluster or none. If these are present only for a > subset of CPUs of a cluster then things will start falling apart as soon > as the CPUs are brought online in a different order. For example, this > will happen because the operating system looks for such properties in > the CPU node it is trying to bring up, so that it can create an OPP > table. > > Add such missing properties. > > Fix other missing properties (like, clock latency, voltage tolerance, > etc) as well to make it all work. > > Signed-off-by: Viresh Kumar Reviewed-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds