From patchwork Fri Nov 22 10:16:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin GAIGNARD X-Patchwork-Id: 11257639 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9FBE914E5 for ; Fri, 22 Nov 2019 10:16:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 808B520715 for ; Fri, 22 Nov 2019 10:16:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="pjf03vQ7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726526AbfKVKQz (ORCPT ); Fri, 22 Nov 2019 05:16:55 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:51717 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726500AbfKVKQy (ORCPT ); Fri, 22 Nov 2019 05:16:54 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAMA86rG020312; Fri, 22 Nov 2019 11:16:18 +0100 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=5DIkP7J4Od3cu9fEP+WtS76yeid/xn6aBWh+jjvduDs=; b=pjf03vQ76bqyo0ksxNbSDQLUqJOWbylg4Aztt6DUMokuqoE3Xe3ENi+pB/1vBJ8SGms6 kdrR4Mwvpb6olA6ZGfqYBQijrsfnf4OVSx5CWEy91YmwzvGvFeUrib27R8n09cIVAv14 2JyLh4NHBauvqrmg0aacrZMYgLJlzj6j+ubVYOdbJBNj2+kdCPMAGFElt6W7zF23y13l nXhWutZ2kfxd5pRgSmof7aFyf42beZI/ATejhBprGMBJK3Xsgpzb4QD1M5b5Ouva8sAt REUu4896iLuEVSz6beyZNQ4bGuoRJtegkYaNbXWUB1y7dnYLWqgrTgwL6P7u/vVbsQ5z 6g== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2wa9usr6rh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 22 Nov 2019 11:16:18 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0B10210002A; Fri, 22 Nov 2019 11:16:17 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id CF8032B41B8; Fri, 22 Nov 2019 11:16:17 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 22 Nov 2019 11:16:17 +0100 From: Benjamin Gaignard To: , , , , CC: , , , , Benjamin Gaignard Subject: [PATCH v3] dt-bindings: watchdog: Convert stm32 watchdog bindings to json-schema Date: Fri, 22 Nov 2019 11:16:16 +0100 Message-ID: <20191122101616.14351-1-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG1NODE1.st.com (10.75.127.1) To SFHDAG3NODE3.st.com (10.75.127.9) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-22_01:2019-11-21,2019-11-22 signatures=0 Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Convert the STM32 watchdog binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard --- changes in version 3: - fix typo in clock-names enum changes in version 2: - remove trailer space - add Christophe in the maintainers list .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 26 ---------- .../bindings/watchdog/st,stm32-iwdg.yaml | 55 ++++++++++++++++++++++ 2 files changed, 55 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt create mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt deleted file mode 100644 index d8f4430b0a13..000000000000 --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt +++ /dev/null @@ -1,26 +0,0 @@ -STM32 Independent WatchDoG (IWDG) ---------------------------------- - -Required properties: -- compatible: Should be either: - - "st,stm32-iwdg" - - "st,stm32mp1-iwdg" -- reg: Physical base address and length of the registers set for the device -- clocks: Reference to the clock entry lsi. Additional pclk clock entry - is required only for st,stm32mp1-iwdg. -- clock-names: Name of the clocks used. - "lsi" for st,stm32-iwdg - "lsi", "pclk" for st,stm32mp1-iwdg - -Optional Properties: -- timeout-sec: Watchdog timeout value in seconds. - -Example: - -iwdg: watchdog@40003000 { - compatible = "st,stm32-iwdg"; - reg = <0x40003000 0x400>; - clocks = <&clk_lsi>; - clock-names = "lsi"; - timeout-sec = <32>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml new file mode 100644 index 000000000000..928588091710 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Independent WatchDoG (IWDG) bindings + +maintainers: + - Yannick Fertre + - Christophe Roullier + +allOf: + - $ref: "watchdog.yaml#" + +properties: + compatible: + enum: + - st,stm32-iwdg + - st,stm32mp1-iwdg + + reg: + maxItems: 1 + + clocks: + items: + - description: Low speed clock + - description: Optional peripheral clock + minItems: 1 + maxItems: 2 + + clock-names: + items: + enum: [ lsi, pclk ] + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + +examples: + - | + #include + watchdog@5a002000 { + compatible = "st,stm32mp1-iwdg"; + reg = <0x5a002000 0x400>; + clocks = <&rcc IWDG2>, <&rcc CK_LSI>; + clock-names = "pclk", "lsi"; + timeout-sec = <32>; + }; + +...