From nobody Wed Dec 17 10:56:24 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09A8CC4167B for ; Mon, 27 Nov 2023 20:24:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233098AbjK0UYI (ORCPT ); Mon, 27 Nov 2023 15:24:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229527AbjK0UYG (ORCPT ); Mon, 27 Nov 2023 15:24:06 -0500 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a02:c205:3004:2154::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9D581BD; Mon, 27 Nov 2023 12:24:12 -0800 (PST) Received: from p200301077700a9001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:107:7700:a900:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r7i9I-006mnO-M7; Mon, 27 Nov 2023 21:24:08 +0100 Received: from andi by aktux with local (Exim 4.96) (envelope-from ) id 1r7i9I-000bvU-1J; Mon, 27 Nov 2023 21:24:08 +0100 From: Andreas Kemnade To: mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, andreas@kemnade.info, kristo@kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH] dt-bindings: clock: ti: Convert interface.txt to json-schema Date: Mon, 27 Nov 2023 21:23:59 +0100 Message-Id: <20231127202359.145778-1-andreas@kemnade.info> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Convert the OMAP interface clock device tree binding to json-schema and fix up reg property which is optional and taken from parent if not specified. Specify the creator of the original binding as a maintainer. Signed-off-by: Andreas Kemnade --- .../bindings/clock/ti/interface.txt | 57 ------------ .../bindings/clock/ti/ti,interface-clock.yaml | 90 +++++++++++++++++++ 2 files changed, 90 insertions(+), 57 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/Doc= umentation/devicetree/bindings/clock/ti/interface.txt deleted file mode 100644 index d3eb5ca92a7fe..0000000000000 --- a/Documentation/devicetree/bindings/clock/ti/interface.txt +++ /dev/null @@ -1,57 +0,0 @@ -Binding for Texas Instruments interface clock. - -Binding status: Unstable - ABI compatibility may be broken in the future - -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 hardwa= re - 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 ha= ndling - "ti,omap3-ssi-interface-clock" - interface clock with SSI specific HW ha= ndling - "ti,am35xx-interface-clock" - interface clock with AM35xx specific HW ha= ndling - "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 (defau= lt 0) - -Examples: - aes1_ick: aes1_ick@48004a14 { - #clock-cells =3D <0>; - compatible =3D "ti,omap3-interface-clock"; - clocks =3D <&security_l4_ick2>; - reg =3D <0x48004a14 0x4>; - ti,bit-shift =3D <3>; - }; - - cam_ick: cam_ick@48004f10 { - #clock-cells =3D <0>; - compatible =3D "ti,omap3-no-wait-interface-clock"; - clocks =3D <&l4_ick>; - reg =3D <0x48004f10 0x4>; - ti,bit-shift =3D <0>; - }; - - ssi_ick_3430es2: ssi_ick_3430es2@48004a10 { - #clock-cells =3D <0>; - compatible =3D "ti,omap3-ssi-interface-clock"; - clocks =3D <&ssi_l4_ick>; - reg =3D <0x48004a10 0x4>; - ti,bit-shift =3D <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 0000000000000..48a54caeb3857 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/ti/ti,interface-clock.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%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 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 + + +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 spec= ific HW handling + - ti,omap3-dss-interface-clock # interface clock with DSS spec= ific HW handling + - ti,omap3-ssi-interface-clock # interface clock with SSI spec= ific HW handling + - ti,am35xx-interface-clock # interface clock with AM35xx s= pecific 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: + description: + if not specified, value from parent is used + 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' + +additionalProperties: false + +examples: + - | + bus { + #address-cells =3D <1>; + #size-cells =3D <1>; + + aes1_ick: aes1-ick@48004a14 { + #clock-cells =3D <0>; + compatible =3D "ti,omap3-interface-clock"; + clocks =3D <&security_l4_ick2>; + reg =3D <0x48004a14 0x4>; + ti,bit-shift =3D <3>; + }; + + cam_ick: cam-ick@48004f10 { + #clock-cells =3D <0>; + compatible =3D "ti,omap3-no-wait-interface-clock"; + clocks =3D <&l4_ick>; + reg =3D <0x48004f10 0x4>; + ti,bit-shift =3D <0>; + }; + + ssi_ick_3430es2: ssi-ick-3430es2@48004a10 { + #clock-cells =3D <0>; + compatible =3D "ti,omap3-ssi-interface-clock"; + clocks =3D <&ssi_l4_ick>; + reg =3D <0x48004a10 0x4>; + ti,bit-shift =3D <0>; + }; + }; --=20 2.39.2