From patchwork Thu May 14 11:41:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11548539 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 2594B1391 for ; Thu, 14 May 2020 11:50:52 +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 015BC2065D for ; Thu, 14 May 2020 11:50:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OqfuE/s5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 015BC2065D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.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: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:In-Reply-To: References:List-Owner; bh=rcMeqrRBPZlye358HO7THhvmbn3EAe25SjPnsC4eMns=; b=Oqf uE/s56Rw2y+C26tFLKrK7NdIm5WVnTVRepnKT3b5Rsrw4i+ekegAkTbtIVs7o1FGPLJa91ThWtOBP U5whZtgx/3Qry5yA5dmPMYHG626QQlMGHEGBvhdJwc5Qdj1bT4Lzd86dlzOgF4VCv8hD+1Hi1rg9j /iO+BoQkfDLkwM/qsl+6o4A7nL9NmRTTjU7VAv0xVcbwEgYDaqNggyUlXKOcsIGwKnoAABt16IfOl rPkNNUzTWQDZWWpzRcdSAcnEk3pCzzha+hHsIaog8Oq+gRT7iKNP09Wzmuogt7wZ+TdWoR7r2hu+P 3GGBTzoXmKBCP/rZC0YJj0ceApv3+vA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZCO1-0005Qa-6J; Thu, 14 May 2020 11:50:49 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZCNx-0005Jv-DR for linux-arm-kernel@lists.infradead.org; Thu, 14 May 2020 11:50:47 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 7E9E91A0300; Thu, 14 May 2020 13:50:43 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 8992A1A02D1; Thu, 14 May 2020 13:50:38 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 3CCD540245; Thu, 14 May 2020 19:50:32 +0800 (SGT) From: Anson Huang To: thierry.reding@gmail.com, u.kleine-koenig@pengutronix.de, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: pwm: Convert mxs pwm to json-schema Date: Thu, 14 May 2020 19:41:10 +0800 Message-Id: <1589456470-2658-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200514_045045_588351_DDA8A6F7 X-CRM114-Status: UNSURE ( 9.72 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.13 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Convert the mxs pwm binding to DT schema format using json-schema. Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/pwm/mxs-pwm.txt | 17 --------- Documentation/devicetree/bindings/pwm/mxs-pwm.yaml | 43 ++++++++++++++++++++++ 2 files changed, 43 insertions(+), 17 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/mxs-pwm.txt create mode 100644 Documentation/devicetree/bindings/pwm/mxs-pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt b/Documentation/devicetree/bindings/pwm/mxs-pwm.txt deleted file mode 100644 index a1b8a48..0000000 --- a/Documentation/devicetree/bindings/pwm/mxs-pwm.txt +++ /dev/null @@ -1,17 +0,0 @@ -Freescale MXS PWM controller - -Required properties: -- compatible: should be "fsl,imx23-pwm" -- reg: physical base address and length of the controller's registers -- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of - the cells format. -- fsl,pwm-number: the number of PWM devices - -Example: - -pwm: pwm@80064000 { - compatible = "fsl,imx28-pwm", "fsl,imx23-pwm"; - reg = <0x80064000 0x2000>; - #pwm-cells = <3>; - fsl,pwm-number = <8>; -}; diff --git a/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml new file mode 100644 index 0000000..da68f4a --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/mxs-pwm.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/mxs-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale MXS PWM controller + +maintainers: + - Shawn Guo + - Anson Huang + +properties: + compatible: + enum: + - fsl,imx23-pwm + + reg: + maxItems: 1 + + "#pwm-cells": + const: 3 + + fsl,pwm-number: + $ref: '/schemas/types.yaml#/definitions/uint32' + description: u32 value representing the number of PWM devices + +required: + - compatible + - reg + - "#pwm-cells" + - fsl,pwm-number + +additionalProperties: false + +examples: + - | + pwm@80064000 { + compatible = "fsl,imx23-pwm"; + reg = <0x80064000 0x2000>; + #pwm-cells = <3>; + fsl,pwm-number = <8>; + };