From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E463AC64E79 for ; Mon, 24 Dec 2018 22:06:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AB5212070D for ; Mon, 24 Dec 2018 22:06:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FPodgE6+"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GTI4+8cL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB5212070D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=xCrWo5QcgFZCza3N7L2Fackj9rgAmxwSqi8nA7m3SXU=; b=FPodgE6+IomrnLpFmWDqDgd39P m4N3jW98rb2MxBYOOsD4Bt3jFxlJmKZE1SyqomfJGgf05iPEXCHDLDFQpjLD3EnRBFA03asH0aj2Q hCI87vbAFY29oB3Sk8u8ldRi4WNo2KwB3biwPGKI/Sd2FHRIdAlIY7ZgDdIXtedg+kap1QqMjFLDO ohPZKGuEYhaONUy4Sj7AiAOUwDbxKs7m1VrvAJEnqrMT3nMOQn+8TWP77VNWb6HbcG60QS1GhSs6z wBJtSq1Cbs/j/71fk4TmMfVjcJPg1rKHj1SzsbdTzUA7tTCUNyr2htdoisREjmZZH29NwiGduJ5V1 fS9lQGNA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gbYMV-0000xE-Qx; Mon, 24 Dec 2018 22:06:11 +0000 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gbYHv-0004Sl-Bw for linux-arm-kernel@lists.infradead.org; Mon, 24 Dec 2018 22:01:28 +0000 Received: by mail-wr1-x444.google.com with SMTP id u4so12530096wrp.3 for ; Mon, 24 Dec 2018 14:01:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=lduvTdvt6JcEpnSpmltVeafjnok+c/QPakMMBL6iHiM=; b=GTI4+8cLB7EIkqORQRNJK2e+mWwLzHxqnjqdg0FW8/YPiWvdVUJgTgzL1tnRGWMahY +o4hpkP7VEra8b3sO/7aBg3Xms15b9MNIGsed5hecXpiJW4NHbCkxqQkNX3otMO2DYTi BZE9pYE0euHvXydo9qKoLxOhWbEXiMWkKowj/nRvXghj8j2U7XRpqmwyyRZcj51Qo0Oh btEg7bjWQyHUu1cbDnlkwG7gH9IWb+3IciEEoQc0I5T/Eg6sR4AIjyJPrpVbhlpgMxJq EktDWHNE3t3pMcod05Eck4smEAJiZ3cnYo9Ovy17HJeDm+WhnrilZBJ4h00XXCyPFO4o 0TQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=lduvTdvt6JcEpnSpmltVeafjnok+c/QPakMMBL6iHiM=; b=PXmklzHWFj/rzhCkGl4ONp8sYIo07noYoSWGNW1X8VviDJK7UbgbbRC10EHrd1Y04m kajkEHNO9isM6AIlGH19Bv/eITuuC+Z0sf6ip7lpakLvy1d8VHmLm+V/GjRtjVnwhAYD T7RnozBO6ZFDKn7tTr9+9l/oL6Jd7Ld855oyTUM8uuMMUgBKtQ/q8L8H9oCppSMt3b0D tuqeGPpqb1zgiOWRbKdy0nEqJiofon50lz+K+FZok8FmJcKHDsAK9lszJx/24QYqbSy7 Wqe7eia1i6r6uXLaWIEVX8IBxfP/erBsCKHgicv4GdPz9O94NVNjfAlL88BE9J38m1qQ UhpA== X-Gm-Message-State: AJcUukftjpLWBuA4EnJHvTWcN+3v05wsoDDFfJcOEKvfQzxn/mzbPw54 oed26WVTH6TB0ngVdqLULw4= X-Google-Smtp-Source: ALg8bN42hV1R5my0GPnSzrQBulHiF/G7OSjmVP2ZkIj9Y7TxgAAyno+CS4h4zcAR6waf0Xg/0xY23A== X-Received: by 2002:a5d:454f:: with SMTP id p15mr13782754wrr.39.1545688875943; Mon, 24 Dec 2018 14:01:15 -0800 (PST) Received: from gapa-Lenovo-IdeaPad-Y580.home (daw20.neoplus.adsl.tpnet.pl. [83.23.22.20]) by smtp.gmail.com with ESMTPSA id d4sm23970153wrp.89.2018.12.24.14.01.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 24 Dec 2018 14:01:15 -0800 (PST) From: cezary.gapinski@gmail.com To: Mark Brown , linux-spi@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org, Amelie Delaunay Subject: [PATCH v2 14/14] spi: stm32: add description about STM32F4 bindings Date: Mon, 24 Dec 2018 23:00:40 +0100 Message-Id: <1545688840-23992-15-git-send-email-cezary.gapinski@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1545688840-23992-1-git-send-email-cezary.gapinski@gmail.com> References: <1545688840-23992-1-git-send-email-cezary.gapinski@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181224_140127_405941_2268EA77 X-CRM114-Status: GOOD ( 11.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Cezary Gapinski , Alexandre Torgue , Maxime Coquelin MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Cezary Gapinski Add description that STM32F4 can be used in compatible property. Master Inter-Data Idleness optional property cannot be used in STM32F4. Signed-off-by: Cezary Gapinski --- Documentation/devicetree/bindings/spi/spi-stm32.txt | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/spi/spi-stm32.txt b/Documentation/devicetree/bindings/spi/spi-stm32.txt index 1b3fa2c1..d82755c 100644 --- a/Documentation/devicetree/bindings/spi/spi-stm32.txt +++ b/Documentation/devicetree/bindings/spi/spi-stm32.txt @@ -7,7 +7,9 @@ from 4 to 32-bit data size. Although it can be configured as master or slave, only master is supported by the driver. Required properties: -- compatible: Must be "st,stm32h7-spi". +- compatible: Should be one of: + "st,stm32h7-spi" + "st,stm32f4-spi" - reg: Offset and length of the device's register set. - interrupts: Must contain the interrupt id. - clocks: Must contain an entry for spiclk (which feeds the internal clock @@ -30,8 +32,9 @@ Child nodes represent devices on the SPI bus See ../spi/spi-bus.txt Optional properties: -- st,spi-midi-ns: (Master Inter-Data Idleness) minimum time delay in - nanoseconds inserted between two consecutive data frames. +- st,spi-midi-ns: Only for STM32H7, (Master Inter-Data Idleness) minimum time + delay in nanoseconds inserted between two consecutive data + frames. Example: -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel