From mboxrd@z Thu Jan 1 00:00:00 1970 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, USER_AGENT_GIT autolearn=ham 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 A81B0C433E0 for ; Mon, 18 May 2020 14:57:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 86F632065F for ; Mon, 18 May 2020 14:57:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728151AbgERO5a (ORCPT ); Mon, 18 May 2020 10:57:30 -0400 Received: from inva021.nxp.com ([92.121.34.21]:53308 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728012AbgERO53 (ORCPT ); Mon, 18 May 2020 10:57:29 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id DC6DA2009BA; Mon, 18 May 2020 16:57:26 +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 74FAE2009CA; Mon, 18 May 2020 16:57:21 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 9A298402AD; Mon, 18 May 2020 22:57:14 +0800 (SGT) From: Anson Huang To: daniel.lezcano@linaro.org, tglx@linutronix.de, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, ping.bai@nxp.com, aisheng.dong@nxp.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Linux-imx@nxp.com Subject: [PATCH 1/3] dt-bindings: timer: Convert i.MX GPT to json-schema Date: Mon, 18 May 2020 22:47:38 +0800 Message-Id: <1589813260-20036-2-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589813260-20036-1-git-send-email-Anson.Huang@nxp.com> References: <1589813260-20036-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert the i.MX GPT binding to DT schema format using json-schema. Signed-off-by: Anson Huang --- .../devicetree/bindings/timer/fsl,imxgpt.txt | 45 --------- .../devicetree/bindings/timer/fsl,imxgpt.yaml | 109 +++++++++++++++++++++ 2 files changed, 109 insertions(+), 45 deletions(-) delete mode 100644 Documentation/devicetree/bindings/timer/fsl,imxgpt.txt create mode 100644 Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt b/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt deleted file mode 100644 index 5d8fd5b..0000000 --- a/Documentation/devicetree/bindings/timer/fsl,imxgpt.txt +++ /dev/null @@ -1,45 +0,0 @@ -Freescale i.MX General Purpose Timer (GPT) - -Required properties: - -- compatible : should be one of following: - for i.MX1: - - "fsl,imx1-gpt"; - for i.MX21: - - "fsl,imx21-gpt"; - for i.MX27: - - "fsl,imx27-gpt", "fsl,imx21-gpt"; - for i.MX31: - - "fsl,imx31-gpt"; - for i.MX25: - - "fsl,imx25-gpt", "fsl,imx31-gpt"; - for i.MX50: - - "fsl,imx50-gpt", "fsl,imx31-gpt"; - for i.MX51: - - "fsl,imx51-gpt", "fsl,imx31-gpt"; - for i.MX53: - - "fsl,imx53-gpt", "fsl,imx31-gpt"; - for i.MX6Q: - - "fsl,imx6q-gpt", "fsl,imx31-gpt"; - for i.MX6DL: - - "fsl,imx6dl-gpt"; - for i.MX6SL: - - "fsl,imx6sl-gpt", "fsl,imx6dl-gpt"; - for i.MX6SX: - - "fsl,imx6sx-gpt", "fsl,imx6dl-gpt"; -- reg : specifies base physical address and size of the registers. -- interrupts : should be the gpt interrupt. -- clocks : the clocks provided by the SoC to drive the timer, must contain - an entry for each entry in clock-names. -- clock-names : must include "ipg" entry first, then "per" entry. - -Example: - -gpt1: timer@10003000 { - compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; - reg = <0x10003000 0x1000>; - interrupts = <26>; - clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>, - <&clks IMX27_CLK_PER1_GATE>; - clock-names = "ipg", "per"; -}; diff --git a/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml b/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml new file mode 100644 index 0000000..5c7186b --- /dev/null +++ b/Documentation/devicetree/bindings/timer/fsl,imxgpt.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/fsl,imxgpt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale i.MX General Purpose Timer (GPT) + +maintainers: + - Sascha Hauer + +properties: + compatible: + oneOf: + - description: on i.MX1 the following compatible must be specified + items: + - const: "fsl,imx1-gpt" + + - description: on i.MX21 the following compatible must be specified + items: + - const: "fsl,imx21-gpt" + + - description: on i.MX27 the following compatibles must be specified + items: + - const: "fsl,imx27-gpt" + - const: "fsl,imx21-gpt" + + - description: on i.MX31 the following compatible must be specified + items: + - const: "fsl,imx31-gpt" + + - description: on i.MX25 the following compatibles must be specified + items: + - const: "fsl,imx25-gpt" + - const: "fsl,imx31-gpt" + + - description: on i.MX50 the following compatibles must be specified + items: + - const: "fsl,imx50-gpt" + - const: "fsl,imx31-gpt" + + - description: on i.MX51 the following compatibles must be specified + items: + - const: "fsl,imx51-gpt" + - const: "fsl,imx31-gpt" + + - description: on i.MX53 the following compatibles must be specified + items: + - const: "fsl,imx53-gpt" + - const: "fsl,imx31-gpt" + + - description: on i.MX6Q the following compatibles must be specified + items: + - const: "fsl,imx6q-gpt" + - const: "fsl,imx31-gpt" + + - description: on i.MX6DL the following compatible must be specified + items: + - const: "fsl,imx6dl-gpt" + + - description: on i.MX6SL the following compatibles must be specified + items: + - const: "fsl,imx6sl-gpt" + - const: "fsl,imx6dl-gpt" + + - description: on i.MX6SX the following compatibles must be specified + items: + - const: "fsl,imx6sx-gpt" + - const: "fsl,imx6dl-gpt" + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: SoC GPT ipg clock + - description: SoC GPT per clock + maxItems: 2 + + clock-names: + items: + - const: ipg + - const: per + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + + timer@10003000 { + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; + reg = <0x10003000 0x1000>; + interrupts = <26>; + clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>, + <&clks IMX27_CLK_PER1_GATE>; + clock-names = "ipg", "per"; + }; -- 2.7.4