From patchwork Wed Oct 9 20:56:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Kemnade X-Patchwork-Id: 834406 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C932E191473; Wed, 9 Oct 2024 20:56:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728507399; cv=none; b=EPWzo0o/ovMKcRBbd+YW3Lky567TAmpZOKEM30VhEPXuE7W4Q8KFDCeQI1+YxxHkSps4G5P/3PBT6ZD3heKr7eRNflyDn1BV4IYX3ERbBgvOKuo7gc9lVu0K/IKsY+HPFpvNrvjTvyDbY7iuRbwxEX5QE0pkBQLYFo750+tEcZw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728507399; c=relaxed/simple; bh=25CW83HPiUqoSDtzRriqpXsB3Qx4C1kGZPQzbxG9Lf4=; h=From:To:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dl3F3x0IqT2YI1WYtNm1CXXDbPfoEj39oINeu9KmJROw77InxBzBkPyw1cGoTtQ6EplB8dNycKYjvnOCsfZje4p4+el8XNQ9jbGFKXmbSmTknApp70CnXdcem2rRjCXSP1hEKdcQkBqUmMrn3z+OGkr7iqkpr0Hqh3cCqdESLKg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=eZGC6TAs; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="eZGC6TAs" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:From:Sender:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=XAiJ0t0NwL2bpJ7KatMhp+QkNMyhi+LRb3G5JPOXpbo=; b=eZGC6TAsUNrm/lsKHIQnTt+0hd Pd4U6pu+WcenDD+fxSmJ+N5E7q03U9AtN7DYUArv/7/IKEYdjlhPjPW97ig9mtdcuTW5HMFLiYDaR G6mPy9ACKzKJeZKIaCuxc8rgD50f/14YSmc16FJsCs6W725rt2N0hHFUjOdai8aMmVRMyJin3ZIp7 gsoOMQmWmGh5lIxEmBRTt7dw7Xjy9bjmeIvgk57T+wE1/M9TuRNHA7fn9+U/JYCGSsTRHV0lpVEQH OKHzj0g5tjaRvvSk9JtxIMyziaBDcWCMnmO09Yw/fvx5lybD0NyYdcMMZcfjF/J4M9HuxSukcmr+O ow3Rc4hg==; From: Andreas Kemnade To: Aaro Koskinen , Tony Lindgren , Roger Quadros , linux-omap@vger.kernel.org, Kevin Hilman , devicetree@vger.kernel.org, Andreas Kemnade , linux-clk@vger.kernel.org, Tero Kristo , Conor Dooley , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , linux-kernel@vger.kernel.org Subject: [PATCH RFC v2 1/2] dt-bindings: clock: ti: Convert interface.txt to json-schema Date: Wed, 9 Oct 2024 22:56:18 +0200 Message-Id: <20241009205619.16250-2-andreas@kemnade.info> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241009205619.16250-1-andreas@kemnade.info> References: <20241009205619.16250-1-andreas@kemnade.info> Precedence: bulk X-Mailing-List: linux-omap@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert the OMAP interface clock device tree binding to json-schema. Specify the creator of the original binding as a maintainer. Signed-off-by: Andreas Kemnade Reviewed-by: Rob Herring (Arm) --- .../bindings/clock/ti/interface.txt | 55 --------------- .../bindings/clock/ti/ti,interface-clock.yaml | 70 +++++++++++++++++++ 2 files changed, 70 insertions(+), 55 deletions(-) delete mode 100644 Documentation/devicetree/bindings/clock/ti/interface.txt create mode 100644 Documentation/devicetree/bindings/clock/ti/ti,interface-clock.yaml diff --git a/Documentation/devicetree/bindings/clock/ti/interface.txt b/Documentation/devicetree/bindings/clock/ti/interface.txt deleted file mode 100644 index 85fb1f2d2d28..000000000000 --- a/Documentation/devicetree/bindings/clock/ti/interface.txt +++ /dev/null @@ -1,55 +0,0 @@ -Binding for Texas Instruments interface clock. - -This binding uses the common clock binding[1]. This clock is -quite much similar to the basic gate-clock [2], however, -it supports a number of additional features, including -companion clock finding (match corresponding functional gate -clock) and hardware autoidle enable / disable. - -[1] Documentation/devicetree/bindings/clock/clock-bindings.txt -[2] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml - -Required properties: -- compatible : shall be one of: - "ti,omap3-interface-clock" - basic OMAP3 interface clock - "ti,omap3-no-wait-interface-clock" - interface clock which has no hardware - capability for waiting clock to be ready - "ti,omap3-hsotgusb-interface-clock" - interface clock with USB specific HW - handling - "ti,omap3-dss-interface-clock" - interface clock with DSS specific HW handling - "ti,omap3-ssi-interface-clock" - interface clock with SSI specific HW handling - "ti,am35xx-interface-clock" - interface clock with AM35xx specific HW handling - "ti,omap2430-interface-clock" - interface clock with OMAP2430 specific HW - handling -- #clock-cells : from common clock binding; shall be set to 0 -- clocks : link to phandle of parent clock -- reg : base address for the control register - -Optional properties: -- clock-output-names : from common clock binding. -- ti,bit-shift : bit shift for the bit enabling/disabling the clock (default 0) - -Examples: - aes1_ick: aes1_ick@48004a14 { - #clock-cells = <0>; - compatible = "ti,omap3-interface-clock"; - clocks = <&security_l4_ick2>; - reg = <0x48004a14 0x4>; - ti,bit-shift = <3>; - }; - - cam_ick: cam_ick@48004f10 { - #clock-cells = <0>; - compatible = "ti,omap3-no-wait-interface-clock"; - clocks = <&l4_ick>; - reg = <0x48004f10 0x4>; - ti,bit-shift = <0>; - }; - - ssi_ick_3430es2: ssi_ick_3430es2@48004a10 { - #clock-cells = <0>; - compatible = "ti,omap3-ssi-interface-clock"; - clocks = <&ssi_l4_ick>; - reg = <0x48004a10 0x4>; - ti,bit-shift = <0>; - }; diff --git a/Documentation/devicetree/bindings/clock/ti/ti,interface-clock.yaml b/Documentation/devicetree/bindings/clock/ti/ti,interface-clock.yaml new file mode 100644 index 000000000000..0e9542ed381f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ti/ti,interface-clock.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/ti/ti,interface-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments interface clock. + +maintainers: + - Tero Kristo + +description: | + This clock is quite much similar to the basic gate-clock[1], however, + it supports a number of additional features, including + companion clock finding (match corresponding functional gate + clock) and hardware autoidle enable / disable. + + [1] Documentation/devicetree/bindings/clock/gpio-gate-clock.yaml + +properties: + compatible: + enum: + - ti,omap3-interface-clock # basic OMAP3 interface clock + - ti,omap3-no-wait-interface-clock # interface clock which has no hardware + # capability for waiting clock to be ready + - ti,omap3-hsotgusb-interface-clock # interface clock with USB specific HW handling + - ti,omap3-dss-interface-clock # interface clock with DSS specific HW handling + - ti,omap3-ssi-interface-clock # interface clock with SSI specific HW handling + - ti,am35xx-interface-clock # interface clock with AM35xx specific HW handling + - ti,omap2430-interface-clock # interface clock with OMAP2430 specific HW handling + + "#clock-cells": + const: 0 + + clocks: + maxItems: 1 + + clock-output-names: + maxItems: 1 + + reg: + maxItems: 1 + + ti,bit-shift: + description: + bit shift for the bit enabling/disabling the clock + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + +required: + - compatible + - clocks + - '#clock-cells' + - reg + +additionalProperties: false + +examples: + - | + bus { + #address-cells = <1>; + #size-cells = <0>; + + aes1_ick: clock-controller@3 { + #clock-cells = <0>; + compatible = "ti,omap3-interface-clock"; + clocks = <&security_l4_ick2>; + reg = <3>; + }; + };