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[209.132.180.67]) by mx.google.com with ESMTP id 14-v6si13678241ple.450.2018.05.03.08.49.01; Thu, 03 May 2018 08:49:15 -0700 (PDT) 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mellanox.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751600AbeECPsT (ORCPT + 99 others); Thu, 3 May 2018 11:48:19 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:44799 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751269AbeECPsN (ORCPT ); Thu, 3 May 2018 11:48:13 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from lsun@mellanox.com) with ESMTPS (AES256-SHA encrypted); 3 May 2018 18:49:46 +0300 Received: from lab-14.mtbu.labs.mlnx (lab-14.mtbu.labs.mlnx [10.15.8.98]) by mtbu-labmailer.labs.mlnx (8.14.4/8.14.4) with ESMTP id w43Fm8Zs002747; Thu, 3 May 2018 11:48:08 -0400 Received: (from lsun@localhost) by lab-14.mtbu.labs.mlnx (8.14.7/8.13.8/Submit) id w43FlVHu040305; Thu, 3 May 2018 11:47:31 -0400 From: Liming Sun To: Ulf Hansson , Rob Herring , Mark Rutland , Jaehoon Chung , Catalin Marinas , Will Deacon Cc: Liming Sun , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 2/3] dt-bindings: mmc: Add binding for BlueField SoC Date: Thu, 3 May 2018 11:45:15 -0400 Message-Id: <1525362316-40240-2-git-send-email-lsun@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1525362316-40240-1-git-send-email-lsun@mellanox.com> References: <1525362316-40240-1-git-send-email-lsun@mellanox.com> In-Reply-To: <026fa942828c54fda5bad225981e56abc808b949.1524497286.git.lsun@mellanox.com> References: <026fa942828c54fda5bad225981e56abc808b949.1524497286.git.lsun@mellanox.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit adds "mellanox,bluefield-dw-mshc" for dwmmc driver extension on Mellanox BlueField SoC platform. Signed-off-by: Liming Sun Reviewed-by: David Woods Reviewed-by: Rob Herring --- .../devicetree/bindings/mmc/bluefield-dw-mshc.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt diff --git a/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt new file mode 100644 index 0000000..b0f0999 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/bluefield-dw-mshc.txt @@ -0,0 +1,29 @@ +* Mellanox Bluefield SoC specific extensions to the Synopsys Designware + Mobile Storage Host Controller + +Read synopsys-dw-mshc.txt for more details + +The Synopsys designware mobile storage host controller is used to interface +a SoC with storage medium such as eMMC or SD/MMC cards. This file documents +differences between the core Synopsys dw mshc controller properties described +by synopsys-dw-mshc.txt and the properties used by the Mellanox Bluefield SoC +specific extensions to the Synopsys Designware Mobile Storage Host Controller. + +Required Properties: + +* compatible: should be one of the following. + - "mellanox,bluefield-dw-mshc": for controllers with Mellanox Bluefield SoC + specific extensions. + +Example: + + /* Mellanox Bluefield SoC MMC */ + mmc@6008000 { + compatible = "mellanox,bluefield-dw-mshc"; + reg = <0x6008000 0x400>; + interrupts = <32>; + fifo-depth = <0x100>; + clock-frequency = <24000000>; + bus-width = <8>; + cap-mmc-highspeed; + }; -- 1.8.3.1