From patchwork Fri Nov 18 13:32:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Walker Chen X-Patchwork-Id: 627201 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 61DA9C4167E for ; Fri, 18 Nov 2022 13:36:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241896AbiKRNgk (ORCPT ); Fri, 18 Nov 2022 08:36:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241918AbiKRNgR (ORCPT ); Fri, 18 Nov 2022 08:36:17 -0500 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6AF9D94A5C; Fri, 18 Nov 2022 05:34:29 -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 ex01.ufhost.com (Postfix) with ESMTP id C81FE24E1A6; Fri, 18 Nov 2022 21:32:28 +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, 18 Nov 2022 21:32:28 +0800 Received: from localhost.localdomain (183.27.96.116) by EXMBX068.cuchost.com (172.16.6.68) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 18 Nov 2022 21:32:27 +0800 From: Walker Chen To: , , CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , "Rafael J . Wysocki" , Walker Chen , Subject: [PATCH v1 2/4] dt-bindings: power: Add starfive, jh71xx-power bindings Date: Fri, 18 Nov 2022 21:32:14 +0800 Message-ID: <20221118133216.17037-3-walker.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221118133216.17037-1-walker.chen@starfivetech.com> References: <20221118133216.17037-1-walker.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [183.27.96.116] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX068.cuchost.com (172.16.6.68) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add bindings for the power domain controller on the StarFive JH71XX SoC. Signed-off-by: Walker Chen --- .../bindings/power/starfive,jh71xx-power.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml diff --git a/Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml b/Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml new file mode 100644 index 000000000000..2537303b4829 --- /dev/null +++ b/Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/starfive,jh71xx-power.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH71xx Power Domains Controller + +maintainers: + - Walker Chen + +description: | + StarFive JH71xx SoCs include support for multiple power domains which can be + powered on/off by software based on different application scenes to save power. + +properties: + compatible: + items: + - enum: + - starfive,jh7110-pmu + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#power-domain-cells": + const: 1 + +required: + - compatible + - reg + - interrupts + - "#power-domain-cells" + +additionalProperties: false + +examples: + - | + pwrc: power-controller@17030000 { + compatible = "starfive,jh7110-pmu"; + reg = <0x17030000 0x10000>; + interrupts = <111>; + #power-domain-cells = <1>; + };