From patchwork Thu May 30 09:22:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takao Orito X-Patchwork-Id: 1107639 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=socionext.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45F28k2HPfz9s4V for ; Thu, 30 May 2019 19:19:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727369AbfE3JTd (ORCPT ); Thu, 30 May 2019 05:19:33 -0400 Received: from mx.socionext.com ([202.248.49.38]:34654 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727253AbfE3JTd (ORCPT ); Thu, 30 May 2019 05:19:33 -0400 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 30 May 2019 18:19:31 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 27D56180D46; Thu, 30 May 2019 18:19:31 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Thu, 30 May 2019 18:19:31 +0900 Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by kinkan.css.socionext.com (Postfix) with ESMTP id 61F5C1A14E3; Thu, 30 May 2019 18:19:30 +0900 (JST) Received: from user-VB.e01.socionext.com (unknown [10.213.119.151]) by yuzu.css.socionext.com (Postfix) with ESMTP id 40F06120C10; Thu, 30 May 2019 18:19:30 +0900 (JST) From: Takao Orito To: ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, masami.hiramatsu@linaro.org, jaswinder.singh@linaro.org, sugaya.taichi@socionext.com, kasai.kazuhiro@socionext.com, kanematsu.shinji@socionext.com, orito.takao@socionext.com Subject: [PATCH v2 1/2] dt-bindings: mmc: add DT bindings for Milbeaut SD controller Date: Thu, 30 May 2019 18:22:11 +0900 Message-Id: <1559208131-426-1-git-send-email-orito.takao@socionext.com> X-Mailer: git-send-email 1.9.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the device-tree binding documentation for Milbeaut SDHCI driver. Signed-off-by: Takao Orito Reviewed-by: Rob Herring --- .../devicetree/bindings/mmc/sdhci-milbeaut.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt diff --git a/Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt b/Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt new file mode 100644 index 0000000..6063116 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sdhci-milbeaut.txt @@ -0,0 +1,32 @@ +* SOCIONEXT Milbeaut SDHCI controller + +This file documents differences between the core properties in mmc.txt +and the properties used by the sdhci_milbeaut driver. + +Required properties: +- compatible: "socionext,milbeaut-m10v-sdhci-3.0" +- clocks: Must contain an entry for each entry in clock-names. It is a + list of phandles and clock-specifier pairs. + See ../clocks/clock-bindings.txt for details. +- clock-names: Should contain the following two entries: + "iface" - clock used for sdhci interface + "core" - core clock for sdhci controller +- vmmc-supply: a phandle of a fixed GPIO regulator + +Optional properties: +- fujitsu,cmd-dat-delay-select: boolean property indicating that this host + requires the CMD_DAT_DELAY control to be enabled. + +Example: + sdhci3: mmc@1b010000 { + compatible = "socionext,milbeaut-m10v-sdhci-3.0"; + reg = <0x1b010000 0x10000>; + interrupts = <0 265 0x4>; + voltage-ranges = <3300 3300>; + bus-width = <4>; + clocks = <&clk 7>, <&ahb_clk>; + clock-names = "core", "iface"; + cap-sdio-irq; + vmmc-supply = <&vcc_sdhci3>; + fujitsu,cmd-dat-delay-select; + };