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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 6EF6CC2BBE2 for ; Wed, 4 Dec 2019 07:57:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4BA272084F for ; Wed, 4 Dec 2019 07:57:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726217AbfLDH5n (ORCPT ); Wed, 4 Dec 2019 02:57:43 -0500 Received: from mail-oi1-f196.google.com ([209.85.167.196]:45962 "EHLO mail-oi1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726053AbfLDH5n (ORCPT ); Wed, 4 Dec 2019 02:57:43 -0500 Received: by mail-oi1-f196.google.com with SMTP id v10so3948377oiv.12; Tue, 03 Dec 2019 23:57:42 -0800 (PST) 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=O4LalYjsnfEaSEeb2Zehe/J93R0bKGaAEEsomnP7Lc4=; b=PRvqFkHg9bv4mpYaE8XKLbG5GEGz7O2LmBAOb0awr22hFcyxza1O0PDVjIJpdGdVHk d31/MqFt7uNNCkMexqygSi45B6yBlCTTN8VAWs8aQ8LbcklnBxASRl4esqhDjxVaxJIe QeU/SGP+0L9wqy5L77nm4gcZSSk1DPyn4ozhi+Yll0tK/lomRrPwwOeLm8LgUAY4yAOx jMD1BFVXNc7xqYEkLlGqh14jceyBAVx/n0hTDOvWaSAGZSQRXov0bIvVEHB4hkX4bPlW 27yZSoJ6+f+MRkI/fsHwGb9eFrEPPkYY1+4LzUL1AtULQ0+jX4R0691fggYv+4ZMoiDx t8KA== X-Gm-Message-State: APjAAAX8MT75CbnQsq+QicFbCqVwwfCeYx053cIbgIcVlv57jPrHZiVv nVwk1dlI4i7uFyi+/2AvQiVVgtDHL3TFK4azgClJAg== X-Google-Smtp-Source: APXvYqzjyb4FJbVQHtyhh2tGF9RdLiHEpGR+02icu52LShy7lvntJoGkd+WARmtOCmx9JC+h7OytDime9XYsdUgzjLY= X-Received: by 2002:aca:4e87:: with SMTP id c129mr1455643oib.153.1575446262417; Tue, 03 Dec 2019 23:57:42 -0800 (PST) MIME-Version: 1.0 References: <20191203034519.5640-1-chris.brandt@renesas.com> <20191203034519.5640-6-chris.brandt@renesas.com> In-Reply-To: From: Geert Uytterhoeven Date: Wed, 4 Dec 2019 08:57:31 +0100 Message-ID: Subject: Re: [PATCH 5/6] ARM: dts: r7s9210: Add SPIBSC Device support To: Chris Brandt Cc: Mark Brown , Rob Herring , Mark Rutland , Geert Uytterhoeven , Michael Turquette , Stephen Boyd , linux-spi , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux-Renesas , linux-clk , Mason Yang , Sergei Shtylyov 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 Chris, On Tue, Dec 3, 2019 at 11:38 PM Chris Brandt wrote: > On Tue, Dec 3, 2019, Geert Uytterhoeven wrote: > > > + reg = <0x1f800000 0x8c>, <0x20000000 > > > + 0x10000000 >; > > > > Any specific reason you're using 0x8c, not 0x100? > > Because....I keep forgetting what is the latest 'correct' size: > A. The exact size of the register range > or > B. The size rounded up to look nicer C. The size used by the on-chip address decoder providing the module's select signal? I doubt that's not a power of two ;-) 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