From patchwork Mon May 18 14:47:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11555529 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 1855A739 for ; Mon, 18 May 2020 14:58:24 +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 CA64B20756 for ; Mon, 18 May 2020 14:58:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OsrfkvA9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CA64B20756 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=rdMHkjmwk9IqaPzeRvIATrSRi9ONYOXlFkOQ2aWmQlg=; b=OsrfkvA9/zheHHtmwua925Diw/ xpmTnRzsATpnOQHh16EUpOGuOpGy3n3g8uhi3JV/f1dL+VcjePppFJyKOnRmEZLjhxTO3oar2yME2 j8gA8rUF9grufq29x/9sjuj7IC+tK41VKB5XL3heZ2+qSXH+uvaildJh1l2cKBxC40gSGHZHgTVap UMfIdNHVDwpsd2eyGt4U5GLBoKhkYq8jsUgm/Ltwt+r2/w++Xja4f3xMZ6w9xCurB6JxQb5O68af1 L+msN1eQmNqPh4BCPYBA1hvVt4WLa0TJ/b7j4AHXHCeEA89xGKtJg1ZUxfphLEuE1oAoEOeihT3/s 3qMpeu5g==; 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 1jahDZ-00007C-4Z; Mon, 18 May 2020 14:58:13 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jahCs-0007sY-3n for linux-arm-kernel@lists.infradead.org; Mon, 18 May 2020 14:57:33 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id DF4281A0B13; Mon, 18 May 2020 16:57:28 +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 6D0791A097E; Mon, 18 May 2020 16:57:23 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 138D6402B3; Mon, 18 May 2020 22:57:17 +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 Subject: [PATCH 3/3] dt-bindings: timer: Convert i.MX SYSCTR to json-schema Date: Mon, 18 May 2020 22:47:40 +0800 Message-Id: <1589813260-20036-4-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200518_075730_440659_E4A23E7A X-CRM114-Status: GOOD ( 12.24 ) 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 [92.121.34.13 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 i.MX SYSCTR binding to DT schema format using json-schema. Signed-off-by: Anson Huang Reviewed-by: Dong Aisheng --- .../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 = ; + };