From patchwork Mon Mar 20 09:59:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antonio Borneo X-Patchwork-Id: 9633981 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id DF465601E9 for ; Mon, 20 Mar 2017 12:38:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D9E41201BC for ; Mon, 20 Mar 2017 12:38:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CE71123B23; Mon, 20 Mar 2017 12:38:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 37D99201BC for ; Mon, 20 Mar 2017 12:38:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753765AbdCTKZ7 (ORCPT ); Mon, 20 Mar 2017 06:25:59 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:36140 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753751AbdCTKZQ (ORCPT ); Mon, 20 Mar 2017 06:25:16 -0400 Received: by mail-wm0-f68.google.com with SMTP id x124so13550795wmf.3; Mon, 20 Mar 2017 03:25:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=a7TMp67Wge9ymYL1VgR9Su0e7ZtxwZzbo5JEyBKJ2XY=; b=PLeuhKpW6L8W1NGPT2sVgnlbS+xiXAyrVSa1rizjZRtcqLZlIsYw5H4nvZoEdRBH1P Hp/bn8ikd+gUyXsFXf1uuYjVL8qU6PDotOMPaesjTibY5mZGCR5UL8MILjEsH/oqOL3U ZUtC73w4JsNwHZ3LoQxbIR7WIEJq0KUmv0ZwpBiD1ticf1H6K8jATvDEpF/R5keoWsOy G3VjOUQcVqPN/plq8BI/7z60tf5DFqdBQ55VUVlUoZGeVhT//gGPMhBRumg9aaEHOJQ6 Ss/jtKrWu/0GNis+5/SG5EbfCvrBnmvpSfF5+mcTDGHJ4XP/izY4erN4MPUeQaYfrLbd SE2Q== 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; bh=a7TMp67Wge9ymYL1VgR9Su0e7ZtxwZzbo5JEyBKJ2XY=; b=ajm906pzfPVgW2ol0YAYBMPC0dBxPQ60dMeKTgOEicyoZSPCo6cKrP6QeYbQrVvWWw f2Jeqr+U0VcTWhgLr1zuyMaeb0epVtFL9woVHqClc508jeKtFVLwIfK7sZHjZCxPmGOQ mgUZPJOMRRwMzY4LDNMVev38rkuq/6iYXjK9fgYRo59zyvcc+045k86PI53lrC8kAY0f 7YZ7QgObU+Z56A3wRPQRJkqCk3Ks9HeTzzlQsoOxpHxe7GZD/DC+40AYAdxpPMwS8atJ NWyJrFFi66sd1498djmdKE2THQdjX5q5rmUqVCgBAaX4Gyhug0ht3Ak+chU2qAgWYF/5 1PVQ== X-Gm-Message-State: AFeK/H0ywVOMP705i+EW/LAS381U5/qZ8khrzvWCLyQ5ltX61UAekNk7sjKhG34JJdzeOQ== X-Received: by 10.28.208.7 with SMTP id h7mr9262687wmg.79.1490004033627; Mon, 20 Mar 2017 03:00:33 -0700 (PDT) Received: from localhost.localdomain ([80.214.22.124]) by smtp.gmail.com with ESMTPSA id x25sm20073725wrx.4.2017.03.20.03.00.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Mar 2017 03:00:32 -0700 (PDT) From: Antonio Borneo To: Mark Brown , Rob Herring , Mark Rutland Cc: Antonio Borneo , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] spi: pl022: Document property values Date: Mon, 20 Mar 2017 10:59:59 +0100 Message-Id: <20170320095959.6813-1-borneo.antonio@gmail.com> X-Mailer: git-send-email 2.12.0 Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The property "pl022,com-mode" can only assume one of the values of the enum ssp_mode, defined in include/linux/amba/pl022.h List the possible numeric values and report the associated meaning. Signed-off-by: Antonio Borneo --- To: Mark Brown To: Rob Herring To: Mark Rutland Cc: linux-spi@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- Documentation/devicetree/bindings/spi/spi_pl022.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/spi/spi_pl022.txt b/Documentation/devicetree/bindings/spi/spi_pl022.txt index 2692a5726c3f..7638b4968ddb 100644 --- a/Documentation/devicetree/bindings/spi/spi_pl022.txt +++ b/Documentation/devicetree/bindings/spi/spi_pl022.txt @@ -30,7 +30,10 @@ contain the following properties. 0: SPI 1: Texas Instruments Synchronous Serial Frame Format 2: Microwire (Half Duplex) -- pl022,com-mode : polling, interrupt or dma +- pl022,com-mode : specifies the transfer mode: + 0: interrupt mode + 1: polling mode (default mode if property not present) + 2: DMA mode - pl022,rx-level-trig : Rx FIFO watermark level - pl022,tx-level-trig : Tx FIFO watermark level - pl022,ctrl-len : Microwire interface: Control length