From patchwork Thu Jun 4 01:49:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 207538 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2EDC2C433E4 for ; Thu, 4 Jun 2020 02:00:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1487120772 for ; Thu, 4 Jun 2020 02:00:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726373AbgFDB7y (ORCPT ); Wed, 3 Jun 2020 21:59:54 -0400 Received: from inva020.nxp.com ([92.121.34.13]:45312 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726011AbgFDB7y (ORCPT ); Wed, 3 Jun 2020 21:59:54 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 3723F1A10CF; Thu, 4 Jun 2020 03:59:52 +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 EFA041A0192; Thu, 4 Jun 2020 03:59:46 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 3D881402B3; Thu, 4 Jun 2020 09:59:40 +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 Cc: Linux-imx@nxp.com Subject: [PATCH V2 1/3] dt-bindings: i2c: Convert imx lpi2c to json-schema Date: Thu, 4 Jun 2020 09:49:16 +0800 Message-Id: <1591235358-15516-2-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 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Convert the i.MX LPI2C binding to DT schema format using json-schema Signed-off-by: Anson Huang --- Changes since V1: - add "additionalProperties: false". --- .../devicetree/bindings/i2c/i2c-imx-lpi2c.txt | 20 --------- .../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml | 47 ++++++++++++++++++++++ 2 files changed, 47 insertions(+), 20 deletions(-) delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt create mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt deleted file mode 100644 index f0c072f..0000000 --- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt +++ /dev/null @@ -1,20 +0,0 @@ -* Freescale Low Power Inter IC (LPI2C) for i.MX - -Required properties: -- compatible : - - "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc - - "fsl,imx8qxp-lpi2c" for LPI2C compatible with the one integrated on i.MX8QXP soc - - "fsl,imx8qm-lpi2c" for LPI2C compatible with the one integrated on i.MX8QM soc -- reg : address and length of the lpi2c master registers -- interrupts : lpi2c interrupt -- clocks : lpi2c clock specifier - -Examples: - -lpi2c7: lpi2c7@40a50000 { - compatible = "fsl,imx7ulp-lpi2c"; - reg = <0x40A50000 0x10000>; - interrupt-parent = <&intc>; - interrupts = ; - clocks = <&clks IMX7ULP_CLK_LPI2C7>; -}; diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml new file mode 100644 index 0000000..ac0bc5d --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale Low Power Inter IC (LPI2C) for i.MX + +maintainers: + - Anson Huang + +properties: + compatible: + enum: + - fsl,imx7ulp-lpi2c + - fsl,imx8qxp-lpi2c + - fsl,imx8qm-lpi2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include + #include + + lpi2c7@40a50000 { + compatible = "fsl,imx7ulp-lpi2c"; + reg = <0x40A50000 0x10000>; + interrupt-parent = <&intc>; + interrupts = ; + clocks = <&clks IMX7ULP_CLK_LPI2C7>; + };