From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 653C253AB for ; Fri, 10 Nov 2023 06:20:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D9796A59; Thu, 9 Nov 2023 22:20:51 -0800 (PST) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id BEFAF24E0B4; Fri, 10 Nov 2023 14:20:42 +0800 (CST) Received: from EXMBX168.cuchost.com (172.16.6.78) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 10 Nov 2023 14:20:42 +0800 Received: from williamqiu-virtual-machine.starfivetech.com (171.223.208.138) by EXMBX168.cuchost.com (172.16.6.78) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 10 Nov 2023 14:20:41 +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 v7 1/4] dt-bindings: pwm: Add OpenCores PWM module Date: Fri, 10 Nov 2023 14:20:36 +0800 Message-ID: <20231110062039.103339-2-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231110062039.103339-1-william.qiu@starfivetech.com> References: <20231110062039.103339-1-william.qiu@starfivetech.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable Add documentation to describe OpenCores Pulse Width Modulation controller driver. Signed-off-by: William Qiu Reviewed-by: Hal Feng --- .../bindings/pwm/opencores,pwm.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/opencores,pwm.y= aml diff --git a/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml b/D= ocumentation/devicetree/bindings/pwm/opencores,pwm.yaml new file mode 100644 index 000000000000..8f776bbc1112 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/opencores,pwm.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/opencores,pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: OpenCores PWM controller + +maintainers: + - William Qiu + +description: + OpenCores PTC ip core contains a PWM controller. When operating in PWM= mode, the PTC core + generates binary signal with user-programmable low and high periods. A= ll PTC counters and + registers are 32-bit. + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + oneOf: + - items: + - enum: + - starfive,jh7100-pwm + - starfive,jh7110-pwm + - const: opencores,pwm + + 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"; + reg =3D <0x12490000 0x10000>; + clocks =3D <&clkgen 181>; + resets =3D <&rstgen 109>; + #pwm-cells =3D <3>; + }; --=20 2.34.1