From patchwork Thu Dec 8 08:45:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Walker Chen X-Patchwork-Id: 1713615 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4NSSSS4lbgz23ns for ; Thu, 8 Dec 2022 19:46:48 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230143AbiLHIqr (ORCPT ); Thu, 8 Dec 2022 03:46:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230119AbiLHIq0 (ORCPT ); Thu, 8 Dec 2022 03:46:26 -0500 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3B616723D; Thu, 8 Dec 2022 00:45:36 -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 98CE824E27B; Thu, 8 Dec 2022 16:45:35 +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; Thu, 8 Dec 2022 16:45:35 +0800 Received: from localhost.localdomain (113.72.146.33) by EXMBX068.cuchost.com (172.16.6.68) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 8 Dec 2022 16:45:34 +0800 From: Walker Chen To: , , CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Emil Renner Berthing , "Rafael J . Wysocki" , Walker Chen , Subject: [RESEND PATCH v2 1/3] dt-bindings: power: Add starfive,jh71xx-pmu Date: Thu, 8 Dec 2022 16:45:21 +0800 Message-ID: <20221208084523.9733-2-walker.chen@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221208084523.9733-1-walker.chen@starfivetech.com> References: <20221208084523.9733-1-walker.chen@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [113.72.146.33] X-ClientProxiedBy: EXCAS066.cuchost.com (172.16.6.26) To EXMBX068.cuchost.com (172.16.6.68) X-YovoleRuleAgent: yovoleflag X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add bindings for Power Management Unit (PMU) on the StarFive JH71XX SoC. Signed-off-by: Walker Chen --- .../bindings/power/starfive,jh71xx-pmu.yaml | 45 +++++++++++++++++++ .../dt-bindings/power/starfive,jh7110-pmu.h | 17 +++++++ 2 files changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml create mode 100644 include/dt-bindings/power/starfive,jh7110-pmu.h diff --git a/Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml b/Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml new file mode 100644 index 000000000000..f308ae136a57 --- /dev/null +++ b/Documentation/devicetree/bindings/power/starfive,jh71xx-pmu.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/starfive,jh71xx-pmu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH71xx Power Management Unit + +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: + - 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>; + }; diff --git a/include/dt-bindings/power/starfive,jh7110-pmu.h b/include/dt-bindings/power/starfive,jh7110-pmu.h new file mode 100644 index 000000000000..73c6a79a2181 --- /dev/null +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright (C) 2022 StarFive Technology Co., Ltd. + * Author: Walker Chen + */ +#ifndef __DT_BINDINGS_POWER_JH7110_POWER_H__ +#define __DT_BINDINGS_POWER_JH7110_POWER_H__ + +#define JH7110_PD_SYSTOP 0 +#define JH7110_PD_CPU 1 +#define JH7110_PD_GPUA 2 +#define JH7110_PD_VDEC 3 +#define JH7110_PD_VOUT 4 +#define JH7110_PD_ISP 5 +#define JH7110_PD_VENC 6 + +#endif