From nobody Wed Dec 17 00:14:39 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 E6827C4167B for ; Fri, 8 Dec 2023 09:42:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233298AbjLHJmQ convert rfc822-to-8bit (ORCPT ); Fri, 8 Dec 2023 04:42:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231863AbjLHJmO (ORCPT ); Fri, 8 Dec 2023 04:42:14 -0500 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B16B8E; Fri, 8 Dec 2023 01:42:15 -0800 (PST) Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 216B48022; Fri, 8 Dec 2023 17:42:12 +0800 (CST) Received: from EXMBX068.cuchost.com (172.16.6.68) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 8 Dec 2023 17:42:12 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX068.cuchost.com (172.16.6.68) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 8 Dec 2023 17:42:10 +0800 From: William Qiu To: , , , CC: Emil Renner Berthing , Rob Herring , Thierry Reding , Philipp Zabel , Krzysztof Kozlowski , Conor Dooley , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Hal Feng" , Paul Walmsley , Palmer Dabbelt , Albert Ou , William Qiu Subject: [PATCH v9 1/4] dt-bindings: pwm: Add bindings for OpenCores PWM Controller Date: Fri, 8 Dec 2023 17:42:06 +0800 Message-ID: <20231208094209.1910934-2-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231208094209.1910934-1-william.qiu@starfivetech.com> References: <20231208094209.1910934-1-william.qiu@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX068.cuchost.com (172.16.6.68) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add bindings for OpenCores PWM Controller. Signed-off-by: William Qiu Reviewed-by: Hal Feng Reviewed-by: Conor Dooley --- .../bindings/pwm/opencores,pwm.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/opencores,pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml b/Doc= umentation/devicetree/bindings/pwm/opencores,pwm.yaml new file mode 100644 index 000000000000..0b85dd861dfd --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/opencores,pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: OpenCores PWM controller + +maintainers: + - William Qiu + +description: + The OpenCores PTC ip core contains a PWM controller. When operating in P= WM + mode, the PTC core generates binary signal with user-programmable low and + high periods. All PTC counters and registers are 32-bit. + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + items: + - enum: + - starfive,jh7100-pwm + - starfive,jh7110-pwm + - const: opencores,pwm-v1 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + pwm@12490000 { + compatible =3D "starfive,jh7110-pwm", "opencores,pwm-v1"; + reg =3D <0x12490000 0x10000>; + clocks =3D <&clkgen 181>; + resets =3D <&rstgen 109>; + #pwm-cells =3D <3>; + }; --=20 2.34.1