From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751742AbcFWEi7 (ORCPT ); Thu, 23 Jun 2016 00:38:59 -0400 Received: from mail-vk0-f50.google.com ([209.85.213.50]:35091 "EHLO mail-vk0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750925AbcFWEi4 convert rfc822-to-8bit (ORCPT ); Thu, 23 Jun 2016 00:38:56 -0400 MIME-Version: 1.0 In-Reply-To: References: <1465373996-2485-1-git-send-email-shawn.lin@rock-chips.com> <1465374021-2526-1-git-send-email-shawn.lin@rock-chips.com> From: Doug Anderson Date: Wed, 22 Jun 2016 21:33:35 -0700 X-Google-Sender-Auth: 57I9MLwCdKwd8JiOh_qXwxzVp3U Message-ID: Subject: Re: [RFC PATCH 1/4] Documentation: mmc: add description for new caps To: Shawn Lin Cc: Ulf Hansson , Jaehoon Chung , Rob Herring , "linux-mmc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "open list:ARM/Rockchip SoC..." , "devicetree@vger.kernel.org" , Olof Johansson Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Wed, Jun 22, 2016 at 6:29 PM, Shawn Lin wrote: > 在 2016/6/22 23:06, Doug Anderson 写道: >> >> Hi, >> >> On Wed, Jun 8, 2016 at 1:20 AM, Shawn Lin >> wrote: >>> >>> Let's add some basic description for cap-no-sdio, >>> cap-no-sd and cap-no-mmc. >>> >>> Signed-off-by: Shawn Lin >>> >>> --- >>> >>> Documentation/devicetree/bindings/mmc/mmc.txt | 3 +++ >>> 1 file changed, 3 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt >>> b/Documentation/devicetree/bindings/mmc/mmc.txt >>> index ecc007a..e16d42b 100644 >>> --- a/Documentation/devicetree/bindings/mmc/mmc.txt >>> +++ b/Documentation/devicetree/bindings/mmc/mmc.txt >>> @@ -39,6 +39,9 @@ Optional properties: >>> - cap-power-off-card: powering off the card is safe >>> - cap-mmc-hw-reset: eMMC hardware reset is supported >>> - cap-sdio-irq: enable SDIO IRQ signalling on this interface >>> +- cap-no-sdio: skip sending sdio cmd during initialization >>> +- cap-no-sd: skip sending sd cmd during initialization >>> +- cap-no-mmc: skip sending mmc cmd during initialization >> >> >> In the past it has been determined that the "cap-" prefix is >> unnecessary. Some properties still have "cap-" because of backward >> compatibility reasons, but as I understand it new properties shouldn't >> start with "cap-". >> >> See >> >> for reference. >> > > Really? was that the final decision? I just see Olof complained it but > don't see other comments from dt maintainer or from mmc > maintainer(Chris Ball)? > > Hi Ulf and Rob, > > What is your opinion? Notice that most things added later (like mmc-hs200-1_8v) don't have "cap-"