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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=unavailable 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 1F989C34050 for ; Wed, 19 Feb 2020 09:43:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E8A4A2464E for ; Wed, 19 Feb 2020 09:43:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726604AbgBSJnB (ORCPT ); Wed, 19 Feb 2020 04:43:01 -0500 Received: from ms.lwn.net ([45.79.88.28]:33426 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726210AbgBSJnA (ORCPT ); Wed, 19 Feb 2020 04:43:00 -0500 Received: from localhost.localdomain (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id BE0F12E5; Wed, 19 Feb 2020 09:42:58 +0000 (UTC) Date: Wed, 19 Feb 2020 02:42:53 -0700 From: Jonathan Corbet To: Jonathan =?UTF-8?B?TmV1c2Now6RmZXI=?= Cc: linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Linus Walleij , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org Subject: Re: [PATCH] docs: arm: tcm: Fix a few typos Message-ID: <20200219024253.3ce1d2b2@lwn.net> In-Reply-To: <20200218163829.13066-1-j.neuschaefer@gmx.net> References: <20200218163829.13066-1-j.neuschaefer@gmx.net> Organization: LWN.net X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 18 Feb 2020 17:38:25 +0100 Jonathan Neuschäfer wrote: > Signed-off-by: Jonathan Neuschäfer > --- > Documentation/arm/tcm.rst | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/Documentation/arm/tcm.rst b/Documentation/arm/tcm.rst > index effd9c7bc968..b256f9783883 100644 > --- a/Documentation/arm/tcm.rst > +++ b/Documentation/arm/tcm.rst > @@ -4,18 +4,18 @@ ARM TCM (Tightly-Coupled Memory) handling in Linux > > Written by Linus Walleij > > -Some ARM SoC:s have a so-called TCM (Tightly-Coupled Memory). > +Some ARM SoCs have a so-called TCM (Tightly-Coupled Memory). > This is usually just a few (4-64) KiB of RAM inside the ARM > processor. > > -Due to being embedded inside the CPU The TCM has a > +Due to being embedded inside the CPU, the TCM has a > Harvard-architecture, so there is an ITCM (instruction TCM) > and a DTCM (data TCM). The DTCM can not contain any > instructions, but the ITCM can actually contain data. > The size of DTCM or ITCM is minimum 4KiB so the typical > minimum configuration is 4KiB ITCM and 4KiB DTCM. > > -ARM CPU:s have special registers to read out status, physical > +ARM CPUs have special registers to read out status, physical > location and size of TCM memories. arch/arm/include/asm/cputype.h > defines a CPUID_TCM register that you can read out from the > system control coprocessor. Documentation from ARM can be found Applied, thanks. jon