From nobody Wed Apr 8 02:48:30 2026 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 71EDEC32793 for ; Wed, 24 Aug 2022 09:12:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233216AbiHXJMr (ORCPT ); Wed, 24 Aug 2022 05:12:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34810 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235404AbiHXJMl (ORCPT ); Wed, 24 Aug 2022 05:12:41 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96A5047BB6; Wed, 24 Aug 2022 02:12:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1661332361; x=1692868361; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UGvCmSdLGhHwliGLCezI146iFxUX+rnhWkr8xC90Ykk=; b=rLi/mOPacN7Ek6zUB0QXxyLptagNVofzKG5H8uobFmgv6qJBMftuzA30 lsD7UkYaIIFJsM5wx3JfDU1INaEEGADq5LBom3/eTo5Twuy+NvsKjYSJE OY4Np44VbTNAeUfK6T8BlWw1TCxfwp0qKp02t+PfQYF8Pg4KSqHsAWT5v dWnnunIzT5CYd6YzefEQswLoyuUzBqfOSAA9EOpjWLIoSaD6kpYshU7Ub /ILcMeWAYu1z5BHAfMErz8mOShcdvrBg/7Fi4ww+yPV5m8IFMXESkYELE ApvL3b2qXGrqPOuCoG5ovgmexByO+fgU7tjhK26/0jxXYEqDBz2gJniFL g==; X-IronPort-AV: E=Sophos;i="5.93,260,1654585200"; d="scan'208";a="187831730" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 24 Aug 2022 02:12:39 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Wed, 24 Aug 2022 02:12:38 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Wed, 24 Aug 2022 02:12:36 -0700 From: Conor Dooley To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Rob Herring" , Krzysztof Kozlowski CC: Daire McNamara , , , , , Conor Dooley , Rob Herring Subject: [PATCH v10 1/4] dt-bindings: pwm: fix microchip corePWM's pwm-cells Date: Wed, 24 Aug 2022 10:12:12 +0100 Message-ID: <20220824091215.141577-2-conor.dooley@microchip.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220824091215.141577-1-conor.dooley@microchip.com> References: <20220824091215.141577-1-conor.dooley@microchip.com> 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" corePWM is capable of inverted operation but the binding requires \#pwm-cells of 2. Expand the binding to support setting the polarity. Fixes: df77f7735786 ("dt-bindings: pwm: add microchip corepwm binding") Acked-by: Rob Herring Signed-off-by: Conor Dooley --- Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml b= /Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml index a7fae1772a81..cd8e9a8907f8 100644 --- a/Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml +++ b/Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml @@ -30,7 +30,9 @@ properties: maxItems: 1 =20 "#pwm-cells": - const: 2 + enum: [2, 3] + description: + The only flag supported by the controller is PWM_POLARITY_INVERTED. =20 microchip,sync-update-mask: description: | --=20 2.36.1