From patchwork Tue May 19 03:55:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 200389 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=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 9CED6C433E3 for ; Tue, 19 May 2020 04:05:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8531C204EF for ; Tue, 19 May 2020 04:05:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725791AbgESEFp (ORCPT ); Tue, 19 May 2020 00:05:45 -0400 Received: from inva020.nxp.com ([92.121.34.13]:38130 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726881AbgESEFp (ORCPT ); Tue, 19 May 2020 00:05:45 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 465721A0013; Tue, 19 May 2020 06:05:42 +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 CAF4F1A010C; Tue, 19 May 2020 06:05:36 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id DBAD340318; Tue, 19 May 2020 12:05:26 +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 V2 3/3] dt-bindings: timer: Convert i.MX SYSCTR to json-schema Date: Tue, 19 May 2020 11:55:47 +0800 Message-Id: <1589860547-3207-4-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1589860547-3207-1-git-send-email-Anson.Huang@nxp.com> References: <1589860547-3207-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert the i.MX SYSCTR binding to DT schema format using json-schema. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng --- No changes. --- .../devicetree/bindings/timer/nxp,sysctr-timer.txt | 25 ---------- .../bindings/timer/nxp,sysctr-timer.yaml | 54 ++++++++++++++++++++++ 2 files changed, 54 insertions(+), 25 deletions(-) delete mode 100644 Documentation/devicetree/bindings/timer/nxp,sysctr-timer.txt create mode 100644 Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml diff --git a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.txt b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.txt deleted file mode 100644 index d576599..0000000 --- a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.txt +++ /dev/null @@ -1,25 +0,0 @@ -NXP System Counter Module(sys_ctr) - -The system counter(sys_ctr) is a programmable system counter which provides -a shared time base to Cortex A15, A7, A53, A73, etc. it is intended for use in -applications where the counter is always powered and support multiple, -unrelated clocks. The compare frame inside can be used for timer purpose. - -Required properties: - -- compatible : should be "nxp,sysctr-timer" -- reg : Specifies the base physical address and size of the comapre - frame and the counter control, read & compare. -- interrupts : should be the first compare frames' interrupt -- clocks : Specifies the counter clock. -- clock-names: Specifies the clock's name of this module - -Example: - - system_counter: timer@306a0000 { - compatible = "nxp,sysctr-timer"; - reg = <0x306a0000 0x20000>;/* system-counter-rd & compare */ - clocks = <&clk_8m>; - clock-names = "per"; - interrupts = ; - }; diff --git a/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml new file mode 100644 index 0000000..830211c --- /dev/null +++ b/Documentation/devicetree/bindings/timer/nxp,sysctr-timer.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/nxp,sysctr-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP System Counter Module(sys_ctr) + +maintainers: + - Bai Ping + +description: | + The system counter(sys_ctr) is a programmable system counter + which provides a shared time base to Cortex A15, A7, A53, A73, + etc. it is intended for use in applications where the counter + is always powered and support multiple, unrelated clocks. The + compare frame inside can be used for timer purpose. + +properties: + compatible: + const: nxp,sysctr-timer + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: per + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + + timer@306a0000 { + compatible = "nxp,sysctr-timer"; + reg = <0x306a0000 0x20000>; + clocks = <&clk_8m>; + clock-names = "per"; + interrupts = ; + };