From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: Re: [PATCH 01/20] arm64: dts: renesas: r8a774e1: Add operating points Date: Thu, 16 Jul 2020 17:38:44 +0200 Message-ID: References: <1594811350-14066-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> <1594811350-14066-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Return-path: Received: from mail-ot1-f65.google.com ([209.85.210.65]:45742 "EHLO mail-ot1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728967AbgGPPi4 (ORCPT ); Thu, 16 Jul 2020 11:38:56 -0400 In-Reply-To: <1594811350-14066-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-can-owner@vger.kernel.org List-ID: To: Lad Prabhakar Cc: Wolfram Sang , Rob Herring , Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Jakub Kicinski , Mark Brown , Niklas , Zhang Rui , Wim Van Sebroeck , Guenter Roeck , Magnus Damm , Daniel Lezcano , Amit Kucheria , Thomas Gleixner , Laurent Pinchart , Linux I2C , Linux Kernel Mailing List , open Hi Prabhakar, On Wed, Jul 15, 2020 at 1:09 PM Lad Prabhakar wrote: > From: Marian-Cristian Rotariu > > The RZ/G2H (r8a774e1) comes with two clusters of processors, similarly to > the r8a774a1. The first cluster is made of A57s, the second cluster is made > of A53s. > > The operating points for the cluster with the A57s are: > > Frequency | Voltage > ----------|--------- > 500 MHz | 0.82V > 1.0 GHz | 0.82V > 1.5 GHz | 0.82V > > The operating points for the cluster with the A53s are: > > Frequency | Voltage > ----------|--------- > 800 MHz | 0.82V > 1.0 GHz | 0.82V > 1.2 GHz | 0.82V I trust you on the actual values... > > This patch adds the definitions for the operating points to the SoC > specific DT. > > Signed-off-by: Marian-Cristian Rotariu > Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven i.e. will queue in renesas-devel for v5.9. 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 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=-7.0 required=3.0 tests=BAYES_00, 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 6512CC433E3 for ; Thu, 16 Jul 2020 15:38:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 500FA2076A for ; Thu, 16 Jul 2020 15:38:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729266AbgGPPi6 (ORCPT ); Thu, 16 Jul 2020 11:38:58 -0400 Received: from mail-ot1-f65.google.com ([209.85.210.65]:45742 "EHLO mail-ot1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728967AbgGPPi4 (ORCPT ); Thu, 16 Jul 2020 11:38:56 -0400 Received: by mail-ot1-f65.google.com with SMTP id h1so4524111otq.12; Thu, 16 Jul 2020 08:38:55 -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=U90hHEc54jdrWNma8Ae66aUnovbTk060PhIZQuQR+QY=; b=Byt9bKj4gM5ybZPk/tMcE2C+FKnbynrlDnBkbpp8R1bgpyMEkhAptqZutYQ2IrV1oX V1NwkwizhYquGkzMpAv1dgDr4pguOftRFEU1V2QAs6QeZFpwk+bSgQUgEZaLUeiQ0axc zSnBxbwct4Dr6c2lA9K7fN6Xe2kRCbPzrNCJioVEixDMPvB0N3zfBoW5hk5zEJMpXglY J3rZQX+e0KO3MuMxHr5Tpi16xyrGlpxIXH7fLQDQux01lZzPfUt7FezhWnY+2e3TaIT9 H9YN8X0iMCr9T6t66f2F83c31V6djPGtkpJq377twI+uxy0LT0uC2DlbmGQsLLU1tzwL o/mQ== X-Gm-Message-State: AOAM533lbWJfcbW8dyfxqWJRCwbclNkPqkaXs5wUvyc9OEVSiBoQLXpQ nLfH0g2C3ZOK/d0df2h1V+pJRntyddOx5q6SiqQ= X-Google-Smtp-Source: ABdhPJwZ5OQQ9EGRyQ3xUMXe0z77A9hIeMmqlCkxDKaqcv1Z/fgnXN/N+/X37FauDrLUuxCrtlxdJJObhqTJMAWoTSQ= X-Received: by 2002:a05:6830:1451:: with SMTP id w17mr5037827otp.250.1594913935397; Thu, 16 Jul 2020 08:38:55 -0700 (PDT) MIME-Version: 1.0 References: <1594811350-14066-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> <1594811350-14066-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: <1594811350-14066-2-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> From: Geert Uytterhoeven Date: Thu, 16 Jul 2020 17:38:44 +0200 Message-ID: Subject: Re: [PATCH 01/20] arm64: dts: renesas: r8a774e1: Add operating points To: Lad Prabhakar Cc: Wolfram Sang , Rob Herring , Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Jakub Kicinski , Mark Brown , Niklas , Zhang Rui , Wim Van Sebroeck , Guenter Roeck , Magnus Damm , Daniel Lezcano , Amit Kucheria , Thomas Gleixner , Laurent Pinchart , Linux I2C , Linux Kernel Mailing List , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , linux-can@vger.kernel.org, netdev , linux-spi , Linux-Renesas , Linux PM list , Linux Watchdog Mailing List , Prabhakar 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 Hi Prabhakar, On Wed, Jul 15, 2020 at 1:09 PM Lad Prabhakar wrote: > From: Marian-Cristian Rotariu > > The RZ/G2H (r8a774e1) comes with two clusters of processors, similarly to > the r8a774a1. The first cluster is made of A57s, the second cluster is made > of A53s. > > The operating points for the cluster with the A57s are: > > Frequency | Voltage > ----------|--------- > 500 MHz | 0.82V > 1.0 GHz | 0.82V > 1.5 GHz | 0.82V > > The operating points for the cluster with the A53s are: > > Frequency | Voltage > ----------|--------- > 800 MHz | 0.82V > 1.0 GHz | 0.82V > 1.2 GHz | 0.82V I trust you on the actual values... > > This patch adds the definitions for the operating points to the SoC > specific DT. > > Signed-off-by: Marian-Cristian Rotariu > Signed-off-by: Lad Prabhakar Reviewed-by: Geert Uytterhoeven i.e. will queue in renesas-devel for v5.9. 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