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Fri, 3 Apr 2026 05:50:09 +0000 From: Changhuang Liang To: Michael Turquette , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Stephen Boyd , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Philipp Zabel , Emil Renner Berthing Cc: Chen Wang , Inochi Amaoto , Alexey Charkov , Thomas Bogendoerfer , Keguang Zhang , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Ley Foon Tan , Changhuang Liang Subject: [PATCH v1 08/13] dt-bindings: reset: Add StarFive JHB100 reset generator Date: Thu, 2 Apr 2026 22:49:40 -0700 Message-Id: <20260403054945.467700-9-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260403054945.467700-1-changhuang.liang@starfivetech.com> References: <20260403054945.467700-1-changhuang.liang@starfivetech.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BJXPR01CA0052.CHNPR01.prod.partner.outlook.cn (2406:e500:c211:12::19) To ZQ4PR01MB1202.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:17::6) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZQ4PR01MB1202:EE_|ZQ4PR01MB1252:EE_ X-MS-Office365-Filtering-Correlation-Id: 00057ffb-a129-4d15-ff54-08de9144ddc3 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|52116014|7416014|376014|921020|38350700014|56012099003|22082099003|18002099003; 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Signed-off-by: Changhuang Liang --- .../reset/starfive,jhb100-reset-pcierp.yaml | 38 +++++++++++++++++++ .../dt-bindings/reset/starfive,jhb100-crg.h | 3 ++ 2 files changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/starfive,jhb100-reset-pcierp.yaml diff --git a/Documentation/devicetree/bindings/reset/starfive,jhb100-reset-pcierp.yaml b/Documentation/devicetree/bindings/reset/starfive,jhb100-reset-pcierp.yaml new file mode 100644 index 000000000000..fc6b0d1e64f4 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/starfive,jhb100-reset-pcierp.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/starfive,jhb100-reset-pcierp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JHB100 SoC PCIe root port Reset Controller + +maintainers: + - Changhuang Liang + +properties: + compatible: + enum: + - starfive,jhb100-reset-pcierp + + reg: + maxItems: 1 + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - "#reset-cells" + +additionalProperties: false + +examples: + - | + reset-controller@14c { + compatible = "starfive,jhb100-reset-pcierp"; + reg = <0x14c 0x4>; + #reset-cells = <1>; + }; + +... diff --git a/include/dt-bindings/reset/starfive,jhb100-crg.h b/include/dt-bindings/reset/starfive,jhb100-crg.h index 4b15e348e92f..49326b7f486f 100644 --- a/include/dt-bindings/reset/starfive,jhb100-crg.h +++ b/include/dt-bindings/reset/starfive,jhb100-crg.h @@ -190,4 +190,7 @@ #define JHB100_PER3RST_MAIN_RSTN_PERIPH3_SENSORS 5 #define JHB100_PER3RST_IOMUX_PRESETN 6 +/* PCIERP SYSCON resets */ +#define JHB100_PCIERP_SYSCONRST_PE2RST_OUT 0 + #endif /* __DT_BINDINGS_RESET_STARFIVE_JHB100_CRG_H__ */ -- 2.25.1