From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45D68C433E3 for ; Thu, 20 Aug 2020 22:56:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28A5B207DF for ; Thu, 20 Aug 2020 22:56:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728619AbgHTW4C (ORCPT ); Thu, 20 Aug 2020 18:56:02 -0400 Received: from relay11.mail.gandi.net ([217.70.178.231]:42711 "EHLO relay11.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728368AbgHTW4A (ORCPT ); Thu, 20 Aug 2020 18:56:00 -0400 Received: from localhost (lfbn-lyo-1-1932-79.w90-66.abo.wanadoo.fr [90.66.108.79]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 0469A100003; Thu, 20 Aug 2020 22:55:55 +0000 (UTC) From: Alexandre Belloni To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Cc: Nicolas Ferre , linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexandre Belloni , Rob Herring Subject: [PATCH 1/4] dt-bindings: microchip: atmel,at91rm9200-tcb: add atmel,tcb-pwm Date: Fri, 21 Aug 2020 00:55:43 +0200 Message-Id: <20200820225546.2246517-2-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200820225546.2246517-1-alexandre.belloni@bootlin.com> References: <20200820225546.2246517-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Move the TCB pwm nodes under their parent and move its documentation to the main file. Signed-off-by: Alexandre Belloni --- Cc: Rob Herring .../devicetree/bindings/pwm/atmel-tcb-pwm.txt | 16 ---------- .../soc/microchip/atmel,at91rm9200-tcb.yaml | 31 ++++++++++++++++++- 2 files changed, 30 insertions(+), 17 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt diff --git a/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt deleted file mode 100644 index 985fcc65f8c4..000000000000 --- a/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt +++ /dev/null @@ -1,16 +0,0 @@ -Atmel TCB PWM controller - -Required properties: -- compatible: should be "atmel,tcb-pwm" -- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of - the cells format. The only third cell flag supported by this binding is - PWM_POLARITY_INVERTED. -- tc-block: The Timer Counter block to use as a PWM chip. - -Example: - -pwm { - compatible = "atmel,tcb-pwm"; - #pwm-cells = <3>; - tc-block = <1>; -}; diff --git a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml index 55fffae05dcf..a51adfdb58f6 100644 --- a/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml +++ b/Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml @@ -59,6 +59,7 @@ patternProperties: items: - enum: - atmel,tcb-timer + - atmel,tcb-pwm - microchip,tcb-capture reg: description: @@ -68,11 +69,33 @@ patternProperties: minItems: 1 maxItems: 3 + required: + - compatible + - reg + + "^pwm@[0-2]$": + description: The timer block channels that are used as PWMs. + $ref: ../../pwm/pwm.yaml# + type: object + properties: + compatible: + const: atmel,tcb-pwm + reg: + description: + TCB channel to use for this PWM. + + maxItems: 1 + "#pwm-cells": + description: + The only third cell flag supported by this binding is + PWM_POLARITY_INVERTED. + const: 3 required: - compatible - reg + allOf: - if: properties: @@ -158,7 +181,13 @@ examples: compatible = "atmel,tcb-timer"; reg = <1>; }; - }; + + pwm@2 { + compatible = "atmel,tcb-pwm"; + reg = <2>; + #pwm-cells = <3>; + }; + }; /* TCB0 Capture with QDEC: */ timer@f800c000 { compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon"; -- 2.26.2