From patchwork Tue Jun 4 13:34:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 1109912 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=st.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=st.com header.i=@st.com header.b="IbA//KFh"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45JCZy3SQfz9sBr for ; Tue, 4 Jun 2019 23:34:50 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727506AbfFDNes (ORCPT ); Tue, 4 Jun 2019 09:34:48 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:47465 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727169AbfFDNer (ORCPT ); Tue, 4 Jun 2019 09:34:47 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x54DM2T2031387; Tue, 4 Jun 2019 15:34:31 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=JYRJ+q63Fhy7zqvNhQoupVuURIhtdf05RxS1XTNxJFc=; b=IbA//KFhtlwxSBdLo4g0/XuBdFuYQWXdReWU3Hc1ef4QyT7ZWrxo/wPObdJ0fENY2ICU ypxi6Hh+/fL6YbfcB7n82uH4qeylBqKW/A27k0bORE/PAuzs4cUnd9CGcty1/yDyv/lc UhQ0Ru6EfddKYLae17r/RYB8XsMKWy3v3EeQ8ybjUcMN8SHrLctLiDLOZu3UdbELEQz6 v4bnogFOOEeDMQQN1wh+qjsQCjISrVsHB0WVG/B3ZeMZm+cuL1vZTbZlI51dOH2VvLMY oM4UKvuA1NaEv6b6U9ZckFvOuiUw0ygUlrZt4VdudSM50YEKCmitILn6xhwtgSYDRc2h yw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2sunmc8q5h-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 04 Jun 2019 15:34:31 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 5413A31; Tue, 4 Jun 2019 13:34:30 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 23D192AB6; Tue, 4 Jun 2019 13:34:30 +0000 (GMT) Received: from localhost (10.75.127.45) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 4 Jun 2019 15:34:29 +0200 From: Fabrice Gasnier To: , CC: , , , , , , , , , Subject: [PATCH] dt-bindings: i2c-stm32: document optional dmas Date: Tue, 4 Jun 2019 15:34:13 +0200 Message-ID: <1559655253-27008-1-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG8NODE2.st.com (10.75.127.23) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-04_09:, , signatures=0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add missing documentation for "dmas" and "dma-names" properties that can be used on i2c-stm32. Signed-off-by: Fabrice Gasnier Reviewed-by: Pierre-Yves MORDRET --- Documentation/devicetree/bindings/i2c/i2c-stm32.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt index f334738..ce3df2ff 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-stm32.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-stm32.txt @@ -21,6 +21,8 @@ Optional properties: 100000 and 400000. For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, Fast-mode and Fast-mode Plus are supported, possible values are 100000, 400000 and 1000000. +- dmas: List of phandles to rx and tx DMA channels. Refer to stm32-dma.txt. +- dma-names: List of dma names. Valid names are: "rx" and "tx". - i2c-scl-rising-time-ns: I2C SCL Rising time for the board (default: 25) For STM32F7, STM32H7 and STM32MP1 only. - i2c-scl-falling-time-ns: I2C SCL Falling time for the board (default: 10)