From patchwork Thu Apr 30 00:51:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 11519013 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 60020112C for ; Thu, 30 Apr 2020 01:01:02 +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 3D5C12082E for ; Thu, 30 Apr 2020 01:01:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rZHA20rY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D5C12082E 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: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:In-Reply-To: References:List-Owner; bh=hTjdCM5EGUi6QhL0NaFnS1vPmcopkm9knmamwFvDBpk=; b=rZH A20rYYQvQn4IA0HeUU/T/qsm3vwehGIiN15/oSIVe94c1Lfceo188p+dotpLLJOoZbXXEeV1rha5I ypJginbonlR8ufciirSE+E4YaBpWDPn8ji5sxmeaGEmMYRuywvFy+kVdJVXFhVR0qphvn0tC1dBnB tmHj5iPDC4GOh+D7RxcZzjxCw3bid8WMxJBtKHTH/ei8y0wbO1/9J9v3HU1Z2/Oarz2FymB8iDUol j5GT4RdH51zZ1Gfv6UgGpOl96J4hZVv0QP2KQthgmyi/MJ9/Jh/QXlN3BuIE59wWVkXhUy8kyoLLU Ul4voNGqkX8D5MYUQBJn0ibumf02xUQ==; 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 1jTxZT-0004pB-2v; Thu, 30 Apr 2020 01:00:59 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTxZP-0004mT-CZ for linux-arm-kernel@lists.infradead.org; Thu, 30 Apr 2020 01:00:57 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4409C2005E8; Thu, 30 Apr 2020 03:00:53 +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 29AA42005A3; Thu, 30 Apr 2020 03:00:48 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 3382E402E2; Thu, 30 Apr 2020 09:00:42 +0800 (SGT) From: Anson Huang To: mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH V4 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema Date: Thu, 30 Apr 2020 08:51:57 +0800 Message-Id: <1588207921-20604-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200429_180055_709634_51AB4AB0 X-CRM114-Status: GOOD ( 10.44 ) 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 [92.121.34.21 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.MX6Q clock binding to DT schema format using json-schema. Signed-off-by: Anson Huang Reviewed-by: Abel Vesa Acked-by: Stephen Boyd --- Changes since V3: - update license to be with (GPL-2.0-only OR BSD-2-Clause); - remove unnecessary minItem for interrupts; - remove label in example. --- .../devicetree/bindings/clock/imx6q-clock.txt | 41 -------------- .../devicetree/bindings/clock/imx6q-clock.yaml | 66 ++++++++++++++++++++++ 2 files changed, 66 insertions(+), 41 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.txt create mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt deleted file mode 100644 index 13d36d4..0000000 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ /dev/null @@ -1,41 +0,0 @@ -* Clock bindings for Freescale i.MX6 Quad - -Required properties: -- compatible: Should be "fsl,imx6q-ccm" -- reg: Address and length of the register set -- interrupts: Should contain CCM interrupt -- #clock-cells: Should be <1> - -Optional properties: -- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal - on power off. - Use this property if the SoC should be powered off by external power - management IC (PMIC) triggered via PMIC_STBY_REQ signal. - Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should - be using "syscon-poweroff" driver instead. -- clocks: list of clock specifiers, must contain an entry for each entry - in clock-names -- clock-names: valid names are "osc", "ckil", "ckih1", "anaclk1" and "anaclk2" - -The clock consumer should specify the desired clock by having the clock -ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6qdl-clock.h -for the full list of i.MX6 Quad and DualLite clock IDs. - -Examples: - -#include - -clks: ccm@20c4000 { - compatible = "fsl,imx6q-ccm"; - reg = <0x020c4000 0x4000>; - interrupts = <0 87 0x04 0 88 0x04>; - #clock-cells = <1>; -}; - -uart1: serial@2020000 { - compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; - reg = <0x02020000 0x4000>; - interrupts = <0 26 0x04>; - clocks = <&clks IMX6QDL_CLK_UART_IPG>, <&clks IMX6QDL_CLK_UART_SERIAL>; - clock-names = "ipg", "per"; -}; diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml new file mode 100644 index 0000000..0dc96ed --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx6q-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock bindings for Freescale i.MX6 Quad + +maintainers: + - Anson Huang + +properties: + compatible: + const: fsl,imx6q-ccm + + reg: + maxItems: 1 + + interrupts: + maxItems: 2 + + '#clock-cells': + const: 1 + + clocks: + items: + - description: 24m osc + - description: 32k osc + - description: ckih1 clock input + - description: anaclk1 clock input + - description: anaclk2 clock input + + clock-names: + items: + - const: osc + - const: ckil + - const: ckih1 + - const: anaclk1 + - const: anaclk2 + + fsl,pmic-stby-poweroff: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Use this property if the SoC should be powered off by external power + management IC (PMIC) triggered via PMIC_STBY_REQ signal. + Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should + be using "syscon-poweroff" driver instead. + +required: + - compatible + - reg + - interrupts + - '#clock-cells' + +examples: + # Clock Control Module node: + - | + #include + + clock-controller@20c4000 { + compatible = "fsl,imx6q-ccm"; + reg = <0x020c4000 0x4000>; + interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>, + <0 88 IRQ_TYPE_LEVEL_HIGH>; + #clock-cells = <1>; + };