From patchwork Thu May 14 06:13:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 1289929 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49N1h94fT8z9sPF for ; Thu, 14 May 2020 16:23:37 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726102AbgENGW7 (ORCPT ); Thu, 14 May 2020 02:22:59 -0400 Received: from inva021.nxp.com ([92.121.34.21]:36898 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726067AbgENGW6 (ORCPT ); Thu, 14 May 2020 02:22:58 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4BB03201556; Thu, 14 May 2020 08:22:56 +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 7A5C92014EC; Thu, 14 May 2020 08:22:52 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 1A7EE40245; Thu, 14 May 2020 14:22:47 +0800 (SGT) From: Anson Huang To: a.zummo@towertech.it, alexandre.belloni@bootlin.com, robh+dt@kernel.org, tremyfr@gmail.com, p.bruenn@beckhoff.com, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH 1/2] dt-bindings: rtc: Convert MXC RTC to json-schema Date: Thu, 14 May 2020 14:13:24 +0800 Message-Id: <1589436805-22923-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Convert the MXC RTC binding to DT schema format using json-schema. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng --- Documentation/devicetree/bindings/rtc/rtc-mxc.txt | 26 ---------- Documentation/devicetree/bindings/rtc/rtc-mxc.yaml | 59 ++++++++++++++++++++++ 2 files changed, 59 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rtc/rtc-mxc.txt create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mxc.yaml diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc.txt b/Documentation/devicetree/bindings/rtc/rtc-mxc.txt deleted file mode 100644 index 5bcd31d..0000000 --- a/Documentation/devicetree/bindings/rtc/rtc-mxc.txt +++ /dev/null @@ -1,26 +0,0 @@ -* Real Time Clock of the i.MX SoCs - -RTC controller for the i.MX SoCs - -Required properties: -- compatible: Should be "fsl,imx1-rtc" or "fsl,imx21-rtc". -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: IRQ line for the RTC. -- clocks: should contain two entries: - * one for the input reference - * one for the the SoC RTC -- clock-names: should contain: - * "ref" for the input reference clock - * "ipg" for the SoC RTC clock - -Example: - -rtc@10007000 { - compatible = "fsl,imx21-rtc"; - reg = <0x10007000 0x1000>; - interrupts = <22>; - clocks = <&clks IMX27_CLK_CKIL>, - <&clks IMX27_CLK_RTC_IPG_GATE>; - clock-names = "ref", "ipg"; -}; diff --git a/Documentation/devicetree/bindings/rtc/rtc-mxc.yaml b/Documentation/devicetree/bindings/rtc/rtc-mxc.yaml new file mode 100644 index 0000000..d5c5ccd --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/rtc-mxc.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/rtc-mxc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Real Time Clock of the i.MX SoCs + +allOf: + - $ref: "rtc.yaml#" + +maintainers: + - Philippe Reynes + +properties: + compatible: + enum: + - fsl,imx1-rtc + - fsl,imx21-rtc + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: input reference + - description: the SoC RTC clock + maxItems: 2 + + clock-names: + items: + - const: ref + - const: ipg + maxItems: 2 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + + rtc@10007000 { + compatible = "fsl,imx21-rtc"; + reg = <0x10007000 0x1000>; + interrupts = <22>; + clocks = <&clks IMX27_CLK_CKIL>, + <&clks IMX27_CLK_RTC_IPG_GATE>; + clock-names = "ref", "ipg"; + };