From patchwork Wed Jun 3 06:13:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11585115 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 030CB618 for ; Wed, 3 Jun 2020 06:24:20 +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 AB15B20678 for ; Wed, 3 Jun 2020 06:24:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="blJPgovl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB15B20678 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=3mySo9pX3JCgLccJdl7Zf8SY6nW5wdnDxlMUGJNBkas=; b=blJPgovlwSSaEasXwcih0np5/P u6Dfc7Uft/5gAPETTqZPnfNrLru58SoOZ4JrcsuinPvXk8m6l0Xm2H0YzuAnSxRRzlpbhoSBjfXIT T1JYkoeiZAJKGz9LNewf/keCWurcCJzodOyFFC+Gd2QTHswDNSqCPW4efucOSufHXyGr/MIb3vrHi ES5/7YCkOj6a/FDWngkwTaocNZ3wQcK/a7+CjFAWFQXa3kUd7k1G8R5g7qihkw1hlvpKGwws+1r9/ XfeoOPhsx/TTZgSssWRsPFTYQYhTiKDGcJJHQpLf7iEhq68srxOaAahFWJZeAIV8ctY9LokGKqO9C 3ZjEdeDQ==; 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 1jgMos-0005uO-TD; Wed, 03 Jun 2020 06:24:10 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgMoi-0005kY-Pe for linux-arm-kernel@lists.infradead.org; Wed, 03 Jun 2020 06:24:02 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 88C00200089; Wed, 3 Jun 2020 08:23:59 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id A65AF200D3C; Wed, 3 Jun 2020 08:23:54 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 60532402B3; Wed, 3 Jun 2020 14:23:48 +0800 (SGT) From: Anson Huang To: broonie@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, marex@denx.de, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: spi: Convert mxs spi to json-schema Date: Wed, 3 Jun 2020 14:13:27 +0800 Message-Id: <1591164809-13964-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591164809-13964-1-git-send-email-Anson.Huang@nxp.com> References: <1591164809-13964-1-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-20200602_232401_100969_DD8376BA X-CRM114-Status: GOOD ( 10.94 ) 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 [92.121.34.21 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 SPI binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/spi/mxs-spi.txt | 26 ---------- Documentation/devicetree/bindings/spi/mxs-spi.yaml | 55 ++++++++++++++++++++++ 2 files changed, 55 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/spi/mxs-spi.txt create mode 100644 Documentation/devicetree/bindings/spi/mxs-spi.yaml diff --git a/Documentation/devicetree/bindings/spi/mxs-spi.txt b/Documentation/devicetree/bindings/spi/mxs-spi.txt deleted file mode 100644 index 3499b73..0000000 --- a/Documentation/devicetree/bindings/spi/mxs-spi.txt +++ /dev/null @@ -1,26 +0,0 @@ -* Freescale MX233/MX28 SSP/SPI - -Required properties: -- compatible: Should be "fsl,-spi", where soc is "imx23" or "imx28" -- reg: Offset and length of the register set for the device -- interrupts: Should contain SSP ERROR interrupt -- dmas: DMA specifier, consisting of a phandle to DMA controller node - and SSP DMA channel ID. - Refer to dma.txt and fsl-mxs-dma.txt for details. -- dma-names: Must be "rx-tx". - -Optional properties: -- clock-frequency : Input clock frequency to the SPI block in Hz. - Default is 160000000 Hz. - -Example: - -ssp0: ssp@80010000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,imx28-spi"; - reg = <0x80010000 0x2000>; - interrupts = <96>; - dmas = <&dma_apbh 0>; - dma-names = "rx-tx"; -}; diff --git a/Documentation/devicetree/bindings/spi/mxs-spi.yaml b/Documentation/devicetree/bindings/spi/mxs-spi.yaml new file mode 100644 index 0000000..ef99d12 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/mxs-spi.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/mxs-spi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale MX233/MX28 SSP/SPI + +maintainers: + - Marek Vasut + +allOf: + - $ref: "/schemas/spi/spi-controller.yaml#" + +properties: + compatible: + enum: + - fsl,imx23-spi + - fsl,imx28-spi + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + dmas: + maxItems: 1 + + dma-names: + const: rx-tx + + clock-frequency: + $ref: /schemas/types.yaml#/definitions/uint32 + description: input clock frequency to the SPI block in Hz. + default: 160000000 + +required: + - compatible + - reg + - interrupts + - dmas + - dma-names + +examples: + - | + spi@80010000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-spi"; + reg = <0x80010000 0x2000>; + interrupts = <96>; + dmas = <&dma_apbh 0>; + dma-names = "rx-tx"; + };