From patchwork Wed Feb 9 13:52:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 1590402 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=foss.st.com header.i=@foss.st.com header.a=rsa-sha256 header.s=selector1 header.b=QUZ8Brfb; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4Jv1YW2jcqz9sFk for ; Thu, 10 Feb 2022 00:53:19 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234378AbiBINxN (ORCPT ); Wed, 9 Feb 2022 08:53:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48342 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234489AbiBINxK (ORCPT ); Wed, 9 Feb 2022 08:53:10 -0500 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 091EEC0613CA; Wed, 9 Feb 2022 05:53:12 -0800 (PST) Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 219AGhci019376; Wed, 9 Feb 2022 14:52:49 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=selector1; bh=zTbBOG3VpWriIQMZnJIyEOLDYHNl10TRR8gRrC2+qE0=; b=QUZ8Brfbsc5mhKYfNfDxzxzG32ZEA1SYOoPLoVzGph7jvEDr/vK5cd9TgKqIEsjEhJms Kyh2mBfGZIeJomRg6ng19HcKFQ9Oa6iy6kTeNzIiF0S2++gVFYzU/H19bPDrvP0nwVGv SZKz2bicI3AZATZ/3qzMRQkIY0bREprAL20MIDnQs4oPvE7BtXSkhksEAta5vL3Up5hg hUGsgL3rG+X/t07s/K59lQ+0l13D4XcP4OGfyZ5+YXV663+ZJ1cruZ5UqJ9K3D7PQnNg sQ1HzvN5X181b392g4RQupOIqC+4wwS9qYj8Kan9NywBJD/kjP2WKTUS4FuYDxdF5y8+ PQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3e467w2wvx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Feb 2022 14:52:49 +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 58E9210002A; Wed, 9 Feb 2022 14:52:48 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 4CC0B222C95; Wed, 9 Feb 2022 14:52:48 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Wed, 9 Feb 2022 14:52:47 +0100 From: Fabrice Gasnier To: , , CC: , , , , , Subject: [PATCH] dt-bindings: timer: armv7m-systick: convert to dtschema Date: Wed, 9 Feb 2022 14:52:27 +0100 Message-ID: <1644414747-22159-1-git-send-email-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-09_07,2022-02-09_01,2021-12-02_01 X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the ARMv7-M system timer bindings to DT schema format. Signed-off-by: Fabrice Gasnier Cc: Alexandre Torgue --- .../bindings/timer/arm,armv7m-systick.txt | 26 ----------- .../bindings/timer/arm,armv7m-systick.yaml | 54 ++++++++++++++++++++++ 2 files changed, 54 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt create mode 100644 Documentation/devicetree/bindings/timer/arm,armv7m-systick.yaml diff --git a/Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt b/Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt deleted file mode 100644 index 7cf4a24..00000000 --- a/Documentation/devicetree/bindings/timer/arm,armv7m-systick.txt +++ /dev/null @@ -1,26 +0,0 @@ -* ARMv7M System Timer - -ARMv7-M includes a system timer, known as SysTick. Current driver only -implements the clocksource feature. - -Required properties: -- compatible : Should be "arm,armv7m-systick" -- reg : The address range of the timer - -Required clocking property, have to be one of: -- clocks : The input clock of the timer -- clock-frequency : The rate in HZ in input of the ARM SysTick - -Examples: - -systick: timer@e000e010 { - compatible = "arm,armv7m-systick"; - reg = <0xe000e010 0x10>; - clocks = <&clk_systick>; -}; - -systick: timer@e000e010 { - compatible = "arm,armv7m-systick"; - reg = <0xe000e010 0x10>; - clock-frequency = <90000000>; -}; diff --git a/Documentation/devicetree/bindings/timer/arm,armv7m-systick.yaml b/Documentation/devicetree/bindings/timer/arm,armv7m-systick.yaml new file mode 100644 index 00000000..2bcade5 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/arm,armv7m-systick.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/arm,armv7m-systick.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARMv7M System Timer + +maintainers: + - Alexandre Torgue + - Fabrice Gasnier + +description: ARMv7-M includes a system timer, known as SysTick. + +properties: + compatible: + const: arm,armv7m-systick + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: true + +oneOf: + - required: + - clocks + - required: + - clock-frequency + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clocks = <&clk_systick>; + }; + + - | + timer@e000e010 { + compatible = "arm,armv7m-systick"; + reg = <0xe000e010 0x10>; + clock-frequency = <90000000>; + }; + +...