From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756644AbeEAS3Z (ORCPT ); Tue, 1 May 2018 14:29:25 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:44679 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756534AbeEAS3U (ORCPT ); Tue, 1 May 2018 14:29:20 -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, stable@kernel.org Subject: [PATCH v5 2/3] dt-bindings: mmc: Add binding for BlueField SoC Date: Tue, 1 May 2018 14:19:46 -0400 Message-Id: <1525198787-46403-2-git-send-email-lsun@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1525198787-46403-1-git-send-email-lsun@mellanox.com> References: <1525198787-46403-1-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 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. Cc: stable@kernel.org 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