From patchwork Thu Jun 4 01:49:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11586827 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 CF8A990 for ; Thu, 4 Jun 2020 02:00:27 +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 ACCA220772 for ; Thu, 4 Jun 2020 02:00:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="plWc/S6K" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ACCA220772 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:References: In-Reply-To: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:List-Owner; bh=nBxQIYRVIrBQ6kz8H7QRCY3UkS++3zL3BWhEbmoZrxg=; b=plWc/S6KFd57tvMGkrDcWDbZtZ nILbEt/IreXqXgwmrgnhKZ7Oa8Cfb3hyUXJ1j3rKzLqv4NhVFonHiWopow41QBLka/u7RysaIidky 5avB3gWn1KKzIj/bhjwZpllXZ4KVqCsmhRAJXuScE3doeFaoNDt9k2ZuGhyLjiRaR23nr/Du+1f9o t39TcOjnyphYgXeu+/naPXZL1gktzb000aG8RGm5XTGUVvEq/JQuLcqop7vcIoGgo2YXtV5dUCsHq 6NKJMVtJdd/popGCSDH9ZaahaMwWL2k6m+iorpqjE1m6xCu6kvjvMX+IqCT9VZm2JpeGc0JiHKYMP tCTaj1fA==; 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 1jgfB7-0005pj-Ks; Thu, 04 Jun 2020 02:00:21 +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 1jgfAg-00032G-LN for linux-arm-kernel@lists.infradead.org; Thu, 04 Jun 2020 01:59:56 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 750191A016E; Thu, 4 Jun 2020 03:59:53 +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 370931A018E; Thu, 4 Jun 2020 03:59:48 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 75899402A5; Thu, 4 Jun 2020 09:59:41 +0800 (SGT) From: Anson Huang To: aisheng.dong@nxp.com, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux@rempel-privat.de, wolfram@the-dreams.de, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 2/3] dt-bindings: i2c: Convert mxs i2c to json-schema Date: Thu, 4 Jun 2020 09:49:17 +0800 Message-Id: <1591235358-15516-3-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591235358-15516-1-git-send-email-Anson.Huang@nxp.com> References: <1591235358-15516-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200603_185954_973513_5137223D X-CRM114-Status: GOOD ( 10.69 ) 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 I2C binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - add "additionalProperties: false". --- Documentation/devicetree/bindings/i2c/i2c-mxs.txt | 25 ---------- Documentation/devicetree/bindings/i2c/i2c-mxs.yaml | 55 ++++++++++++++++++++++ 2 files changed, 55 insertions(+), 25 deletions(-) delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-mxs.txt create mode 100644 Documentation/devicetree/bindings/i2c/i2c-mxs.yaml diff --git a/Documentation/devicetree/bindings/i2c/i2c-mxs.txt b/Documentation/devicetree/bindings/i2c/i2c-mxs.txt deleted file mode 100644 index 4e1c8ac..0000000 --- a/Documentation/devicetree/bindings/i2c/i2c-mxs.txt +++ /dev/null @@ -1,25 +0,0 @@ -* Freescale MXS Inter IC (I2C) Controller - -Required properties: -- compatible: Should be "fsl,-i2c" -- reg: Should contain registers location and length -- interrupts: Should contain ERROR interrupt number -- clock-frequency: Desired I2C bus clock frequency in Hz. - Only 100000Hz and 400000Hz modes are supported. -- dmas: DMA specifier, consisting of a phandle to DMA controller node - and I2C DMA channel ID. - Refer to dma.txt and fsl-mxs-dma.txt for details. -- dma-names: Must be "rx-tx". - -Examples: - -i2c0: i2c@80058000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,imx28-i2c"; - reg = <0x80058000 2000>; - interrupts = <111>; - clock-frequency = <100000>; - dmas = <&dma_apbx 6>; - dma-names = "rx-tx"; -}; diff --git a/Documentation/devicetree/bindings/i2c/i2c-mxs.yaml b/Documentation/devicetree/bindings/i2c/i2c-mxs.yaml new file mode 100644 index 0000000..3bc14bb --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-mxs.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/i2c-mxs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale MXS Inter IC (I2C) Controller + +maintainers: + - Shawn Guo + +properties: + compatible: + enum: + - fsl,imx23-i2c + - fsl,imx28-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Desired I2C bus clock frequency in Hz, only 100000Hz and 400000Hz + modes are supported. + default: 100000 + + dmas: + maxItems: 1 + + dma-names: + const: rx-tx + +required: + - compatible + - reg + - interrupts + - dmas + - dma-names + +additionalProperties: false + +examples: + - | + i2c@80058000 { + compatible = "fsl,imx28-i2c"; + reg = <0x80058000 2000>; + interrupts = <111>; + clock-frequency = <100000>; + dmas = <&dma_apbx 6>; + dma-names = "rx-tx"; + };