From patchwork Fri Nov 18 12:54:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 627079 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 CF886C43217 for ; Fri, 18 Nov 2022 12:54:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241538AbiKRMyp (ORCPT ); Fri, 18 Nov 2022 07:54:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235088AbiKRMyo (ORCPT ); Fri, 18 Nov 2022 07:54:44 -0500 Received: from muru.com (muru.com [72.249.23.125]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BCBCE2AF9; Fri, 18 Nov 2022 04:54:43 -0800 (PST) Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 5BF2C807E; Fri, 18 Nov 2022 12:44:36 +0000 (UTC) From: Tony Lindgren To: Rob Herring , Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, Nishanth Menon , Vignesh Raghavendra Subject: [PATCH] dt-bindings: pwm: ti,pwm-omap-dmtimer: Update binding for yaml Date: Fri, 18 Nov 2022 14:54:35 +0200 Message-Id: <20221118125435.9479-1-tony@atomide.com> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Update for yaml and remove the old txt binding. Cc: Nishanth Menon Cc: Vignesh Raghavendra Signed-off-by: Tony Lindgren --- .../bindings/pwm/pwm-omap-dmtimer.txt | 22 -------- .../bindings/pwm/ti,pwm-omap-dmtimer.yaml | 56 +++++++++++++++++++ 2 files changed, 56 insertions(+), 22 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt create mode 100644 Documentation/devicetree/bindings/pwm/ti,pwm-omap-dmtimer.yaml diff --git a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt b/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt deleted file mode 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-omap-dmtimer.txt +++ /dev/null @@ -1,22 +0,0 @@ -* OMAP PWM for dual-mode timers - -Required properties: -- compatible: Shall contain "ti,omap-dmtimer-pwm". -- ti,timers: phandle to PWM capable OMAP timer. See timer/ti,timer-dm.yaml for info - about these timers. -- #pwm-cells: Should be 3. See pwm.yaml in this directory for a description of - the cells format. - -Optional properties: -- ti,prescaler: Should be a value between 0 and 7, see the timers datasheet -- ti,clock-source: Set dmtimer parent clock, values between 0 and 2: - - 0x00 - high-frequency system clock (timer_sys_ck) - - 0x01 - 32-kHz always-on clock (timer_32k_ck) - - 0x02 - external clock (timer_ext_ck, OMAP2 only) - -Example: - pwm9: dmtimer-pwm@9 { - compatible = "ti,omap-dmtimer-pwm"; - ti,timers = <&timer9>; - #pwm-cells = <3>; - }; diff --git a/Documentation/devicetree/bindings/pwm/ti,pwm-omap-dmtimer.yaml b/Documentation/devicetree/bindings/pwm/ti,pwm-omap-dmtimer.yaml new file mode 100644 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/ti,pwm-omap-dmtimer.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/ti,pwm-omap-dmtimer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI dual mode timer PWM controller + +maintainers: + - Tony Lindgren + +description: + TI dual mode timer instances have an IO pin for PWM capability + +allOf: + - $ref: pwm.yaml# + +properties: + $nodename: + pattern: "^pwm-([1-9]|1[0-2])$" + + compatible: + const: ti,omap-dmtimer-pwm + + "#pwm-cells": + const: 3 + + ti,timers: + description: phandle to the timer instance used for PWM + $ref: /schemas/types.yaml#/definitions/phandle + + ti,prescaler: + description: legacy clock prescaled for timer + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ] + deprecated: true + + ti,clock-source: + description: legacy clock for timer, use assigned-clocks instead + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [ 0, 1, 2 ] + deprecated: true + +required: + - compatible + - ti,timers + +unevaluatedProperties: false + +examples: + - | + pwm9: pwm-9 { + compatible = "ti,omap-dmtimer-pwm"; + ti,timers = <&timer9>; + #pwm-cells = <3>; + };