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 0E57B1DA51 for ; Fri, 22 Sep 2023 09:28:55 +0000 (UTC) Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58C3419E; Fri, 22 Sep 2023 02:28:53 -0700 (PDT) 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 12E2A17EDF; Fri, 22 Sep 2023 17:28:51 +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, 22 Sep 2023 17:28:51 +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, 22 Sep 2023 17:28:49 +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 v5 1/4] dt-bindings: pwm: Add StarFive PWM module Date: Fri, 22 Sep 2023 17:28:45 +0800 Message-ID: <20230922092848.72664-2-william.qiu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230922092848.72664-1-william.qiu@starfivetech.com> References: <20230922092848.72664-1-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: EXCAS061.cuchost.com (172.16.6.21) To EXMBX168.cuchost.com (172.16.6.78) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Add documentation to describe StarFive Pulse Width Modulation controller driver. Signed-off-by: William Qiu Reviewed-by: Krzysztof Kozlowski Reviewed-by: Hal Feng --- .../bindings/pwm/starfive,jh7100-pwm.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/pwm/starfive,jh7100= -pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/starfive,jh7100-pwm.ya= ml b/Documentation/devicetree/bindings/pwm/starfive,jh7100-pwm.yaml new file mode 100644 index 000000000000..6f1937beb962 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/starfive,jh7100-pwm.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/starfive,jh7100-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7100 and JH7110 PWM controller + +maintainers: + - William Qiu + +description: + StarFive SoCs contain PWM and when operating in PWM mode, the PTC core= generates + binary signal with user-programmable low and high periods. Clock sourc= e for the + PWM can be either system clock or external clock. Each PWM timer block= provides 8 + PWM channels. + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + enum: + - starfive,jh7100-pwm + - starfive,jh7110-pwm + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + resets: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + - clocks + - resets + +additionalProperties: false + +examples: + - | + pwm@12490000 { + compatible =3D "starfive,jh7100-pwm"; + reg =3D <0x12490000 0x10000>; + clocks =3D <&clkgen 181>; + resets =3D <&rstgen 109>; + #pwm-cells =3D <3>; + }; --=20 2.34.1