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=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 149D1C433E1 for ; Fri, 21 Aug 2020 12:04:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA5432078D for ; Fri, 21 Aug 2020 12:04:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598011454; bh=29KlUcOwPwkaFaYaDe62OBwnN7uGZw8LVRWEmWhLjm0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=EKMgEznvySiMlxPA3DPO+5jHf4mMwPYPzp2Uvzlvmqe5ddTxaXDPN4ThQ6n1wNGbl zDrrxe3HUZc6slx+VNWGFQbi8iJgUO2wDX5xtEzmY5yoLM5w+yPLUtkz17XEH5rUt8 FVWDOeHg7/+X75E217Q/PXJhe0H9JrXfwJXt9zjw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727831AbgHUMEM (ORCPT ); Fri, 21 Aug 2020 08:04:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:38154 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725935AbgHUMEK (ORCPT ); Fri, 21 Aug 2020 08:04:10 -0400 Received: from localhost (fw-tnat.cambridge.arm.com [217.140.96.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BAA6D2078D; Fri, 21 Aug 2020 12:04:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598011449; bh=29KlUcOwPwkaFaYaDe62OBwnN7uGZw8LVRWEmWhLjm0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uKuHVwuSbH1mCfDDdptxFyuccwyLT8Rg1oq5t0t27/IMoNcHkS+XcLaUf1yK1Mgpj Z7Pstq2ESIAUHKVGHvl8j/Hs9n+shPgwxhzCTztkSXQkF2NPWFWVv1IIrOYzTVTsAV AfUtchbpSwz4xc9mWdKCk/khZIPpS5fzwV32bJsQ= Date: Fri, 21 Aug 2020 13:03:36 +0100 From: Mark Brown To: Eddie James Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, joel@jms.id.au, bradleyb@fuzziesquirrel.com, robh+dt@kernel.org, arnd@arndb.de Subject: Re: [PATCH 4/7] dt-bindings: fsi: fsi2spi: Document new restricted property Message-ID: <20200821120336.GE4870@sirena.org.uk> References: <20200820170228.42053-1-eajames@linux.ibm.com> <20200820170228.42053-5-eajames@linux.ibm.com> <20200820171430.GH5854@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="CGDBiGfvSTbxKZlW" Content-Disposition: inline In-Reply-To: X-Cookie: divorce, n: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --CGDBiGfvSTbxKZlW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Aug 20, 2020 at 04:07:41PM -0500, Eddie James wrote: > On 8/20/20 12:14 PM, Mark Brown wrote: > > On Thu, Aug 20, 2020 at 12:02:25PM -0500, Eddie James wrote: > > > Add documentation for the "fsi2spi,restricted" property which indicates > > > a controller shouldn't sequence loops and therefore has a smaller > > > transfer size. > > In what situation might someone set this? It sounds like a > > configuration option rather than a description of the hardware. > It is a description of the configuration of the hardware. For controllers > that are configured to be restricted for security purposes, this property > will be set. The documentation needs to be a *lot* clearer - users need to be able to relate this to whatever system configuration this corresponds to. Right now it says that the controller shouldn't sequence loops but there's no indication of why this might be. --CGDBiGfvSTbxKZlW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl8/uBcACgkQJNaLcl1U h9DI4AgAgJsVnzWSnS4PWV1kdy3NYIWrZ7v6ojfSo+askcLL+FZB/NiQPGb6dQDf RQtHg8Uk0dDx+hNaOH3WFJJIY/UGRgkppRNhhEf+i3yJzA+L8Xq7xckuEYQHtnPb vqliPcXM/Woixlm8dzOx2BzaN+k+HuMu3BDjmLYbNYMuYKoT9TP1Uxq8mqYfTLDt 0J/9jA+d2sVbbsd7I77MYOuABaXGz1UeseiUMuj7/78ttzG0MTdlNrhpqkqThC3M VB8XDnwevNXWlFA4H8/ggf8NvxLHhzRK4Lr3brY+qWsVfzr7PpxT8nIOOuwDTAyg IRyDkLEIcQs+uVAqgKTxPyJpEjGlzg== =7OOQ -----END PGP SIGNATURE----- --CGDBiGfvSTbxKZlW--