Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp394587ybv; Wed, 19 Feb 2020 01:43:29 -0800 (PST) X-Google-Smtp-Source: APXvYqzOOJ0MMGpZxvnlJFvNENzJn10DcTbHmy5KROor0FeVnrjLM88gKUYqoviFNW41qPUEx2Q1 X-Received: by 2002:a05:6830:124b:: with SMTP id s11mr18493814otp.333.1582105409225; Wed, 19 Feb 2020 01:43:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582105409; cv=none; d=google.com; s=arc-20160816; b=z0kJlxEu6saa6mWatuHT4PUoZesDp1je/Bq5ffvWFdGQpocNRq66h7d09C5JECSbt7 T2TgZOjKkqoY+GAgRYKG9mMHkDP4DESec7SgjZ6UYMgHYfK6fp0L52w4g29AytsdSIEZ Mr0zl8RI2WSNuOBHdvQOupijSjaqmf64H1Q1lJ0bKKHENW6Ym0xdR070oRd4bx0Z7L9c 0s+5Yo5NmS4CtO3TMrV3o/mlGHIRALVE9h/rtxFlQd7Y7Rbr40c4VuSyf/4qNJCCplm2 OSAqrLHqM7zISDaH06RtQCjlThpriVV41Tw5QpQx/BL7hqIp2Xk6YgOBLW0r9E9cZw1v VM/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date; bh=RHx8guJWii6dmjDkSnUpXW4GqPimsy8hO0RrXeJDkr4=; b=uzDdp7eDr3sWiSdX+xJDF6zAz94cV8N8z/W/QGhBaurMmoG7BaUwn6dK4mkTPRxJ9x oxAs/TAmIYrVSbHECWJ4G+5XjYaoj+L7+098/+Ovy0CTA4nS3FY3iAHwFlMKf2DkN6BE 5blpAO/i3RVzXwaofZrY/FzVY6htpti0tdCpHr1r0aJWUUbb6lN9fQspCq8Mdu5Z0N3y Hc8a7i4EcMFrs99Z+4yToTa/mK4tvHHeXaFKbAOZD0XH8MBppVeGtMR5B4cfhVyFtsUE bMoyUpi/wfuE9Tet4S5gBCTHPdm+LKdxOR4uTQlD1QLbQrcxT0nWD1jAVbXt10CQREpG YNeA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h16si837232otk.193.2020.02.19.01.43.17; Wed, 19 Feb 2020 01:43:29 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726518AbgBSJnA (ORCPT + 99 others); Wed, 19 Feb 2020 04:43:00 -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