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: 9163595 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 04D1D60467 for ; Wed, 8 Jun 2016 08:20:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E728C28305 for ; Wed, 8 Jun 2016 08:20:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DB4ED2838F; Wed, 8 Jun 2016 08:20:58 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7F44B28305 for ; Wed, 8 Jun 2016 08:20:58 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAYjS-0000VA-1X; Wed, 08 Jun 2016 08:20:58 +0000 Received: from lucky1.263xmail.com ([211.157.147.133]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAYjQ-0000Po-Az for linux-rockchip@lists.infradead.org; Wed, 08 Jun 2016 08:20:56 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160608_012056_573211_8A122BFD X-CRM114-Status: UNSURE ( 4.58 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Shawn Lin , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Doug Anderson , Jaehoon Chung , linux-rockchip@lists.infradead.org, Rob Herring MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.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