From patchwork Wed Jun 4 16:07:26 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Griffin X-Patchwork-Id: 4295291 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id EFE689F1D6 for ; Wed, 4 Jun 2014 16:07:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 64D4620274 for ; Wed, 4 Jun 2014 16:07:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 89D4520260 for ; Wed, 4 Jun 2014 16:07:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751629AbaFDQHo (ORCPT ); Wed, 4 Jun 2014 12:07:44 -0400 Received: from mail-we0-f170.google.com ([74.125.82.170]:62805 "EHLO mail-we0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752714AbaFDQHl (ORCPT ); Wed, 4 Jun 2014 12:07:41 -0400 Received: by mail-we0-f170.google.com with SMTP id u57so8930492wes.15 for ; Wed, 04 Jun 2014 09:07:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=TbTtkg1wK7UR89eqqOWcL2YvEev3v+Vi+9IKF3fSD2M=; b=P4yLQ646frOYRyB+tyTHq7JNmM4M9Yk36Z6FTOxKA9coUPCPCF8RVyHcjdH1ZIkILv 3YyN5mShAO6yBalcWUSQOz2nBFb/GiMxoOlFE7fO3Z9cj6GdLU1+cHG3xUkrAE4vrmVv B0uxIyZgkxUkGM1J6Y4NXTlV22urx5vXfWNBkCUqXirBUaakxzAb61MkDd4f0rsR5A+j AiDTC6iJ0vTt3mNzmDCgTXuZv+DTB9w5MKtapWa7l8Dqv2fd30aMmz/63Oqi+/HMLip0 ckIsIQ2rCfCYAZBPk92jvq/Y2CX/fTBAo+1h5MEULCg1FNeD3kXzV8YzSKYRWxwQD/bS Hy1Q== X-Gm-Message-State: ALoCoQkBrQ3tze6XplZVUSgvPf6uLj2IBf8ojtm7SnwTYv+u9CGAD79pe2q3M0jH8sF2XqDJMc9B X-Received: by 10.194.58.43 with SMTP id n11mr6236887wjq.92.1401898060265; Wed, 04 Jun 2014 09:07:40 -0700 (PDT) Received: from localhost.localdomain (cpc14-aztw22-2-0-cust189.18-1.cable.virginm.net. [82.45.1.190]) by mx.google.com with ESMTPSA id fq2sm10425695wib.2.2014.06.04.09.07.39 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 04 Jun 2014 09:07:39 -0700 (PDT) From: Peter Griffin To: peter.griffin@linaro.org, chris@printf.net, ulf.hansson@linaro.org, maxime.coquelin@st.com, patrice.chotard@st.com, srinivas.kandagatla@gmail.com Cc: linux-mmc@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v2 02/10] mmc: sdhci-st: ST Microelectronics SDHCI binding documentation. Date: Wed, 4 Jun 2014 17:07:26 +0100 Message-Id: <1401898054-686-3-git-send-email-peter.griffin@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1401898054-686-1-git-send-email-peter.griffin@linaro.org> References: <1401898054-686-1-git-send-email-peter.griffin@linaro.org> Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the device tree binding documentation for the ST SDHCI driver. It documents the differences between the core properties described by mmc.txt and the properties used by the sdhci-st driver. Signed-off-by: Giuseppe Cavallaro Signed-off-by: Peter Griffin Acked-by: Lee Jones Acked-by: Maxime Coquelin --- Documentation/devicetree/bindings/mmc/sdhci-st.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/sdhci-st.txt diff --git a/Documentation/devicetree/bindings/mmc/sdhci-st.txt b/Documentation/devicetree/bindings/mmc/sdhci-st.txt new file mode 100644 index 0000000..7527db4 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/sdhci-st.txt @@ -0,0 +1,33 @@ +* STMicroelectronics sdhci-st MMC/SD controller + +This file documents the differences between the core properties in +Documentation/devicetree/bindings/mmc/mmc.txt and the properties +used by the sdhci-st driver. + +Required properties: +- compatible : Must be "st,sdhci" +- clock-names : Should be "mmc" + See: Documentation/devicetree/bindings/resource-names.txt +- clocks : Phandle of the clock used by the sdhci controler + See: Documentation/devicetree/bindings/clock/clock-bindings.txt + +Optional properties: +- non-removable: non-removable slot + See: Documentation/devicetree/bindings/mmc/mmc.txt +- bus-width: Number of data lines + See: Documentation/devicetree/bindings/mmc/mmc.txt + +Example: + +mmc0: sdhci@fe81e000 { + compatible = "st,sdhci"; + status = "disabled"; + reg = <0xfe81e000 0x1000>; + interrupts = ; + interrupt-names = "mmcirq"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0>; + clock-names = "mmc"; + clocks = <&clk_s_a1_ls 1>; + bus-width = <8> +};