From patchwork Wed Jun 8 08:20:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 9163597 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9310C60467 for ; Wed, 8 Jun 2016 08:21:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8244328305 for ; Wed, 8 Jun 2016 08:21:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 76B982838F; Wed, 8 Jun 2016 08:21:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 13D0028305 for ; Wed, 8 Jun 2016 08:21:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756413AbcFHIUl (ORCPT ); Wed, 8 Jun 2016 04:20:41 -0400 Received: from lucky1.263xmail.com ([211.157.147.133]:49679 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756416AbcFHIUh (ORCPT ); Wed, 8 Jun 2016 04:20:37 -0400 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.228]) by lucky1.263xmail.com (Postfix) with SMTP id A4C5A541F8; Wed, 8 Jun 2016 16:20:32 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id B1D5741AA; Wed, 8 Jun 2016 16:20:29 +0800 (CST) X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: ulf.hansson@linaro.org X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 1157OGHECI; Wed, 08 Jun 2016 16:20:31 +0800 (CST) From: Shawn Lin To: Ulf Hansson Cc: Jaehoon Chung , Rob Herring , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Doug Anderson , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Shawn Lin Subject: [RFC PATCH 1/4] Documentation: mmc: add description for new caps Date: Wed, 8 Jun 2016 16:20:21 +0800 Message-Id: <1465374021-2526-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1465373996-2485-1-git-send-email-shawn.lin@rock-chips.com> References: <1465373996-2485-1-git-send-email-shawn.lin@rock-chips.com> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 - full-pwr-cycle: full power cycle of the card is supported - mmc-ddr-1_8v: eMMC high-speed DDR mode(1.8V I/O) is supported - mmc-ddr-1_2v: eMMC high-speed DDR mode(1.2V I/O) is supported