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Mon, 18 Mar 2024 03:06:56 +0000 Received: from NTZPR01MB0986.CHNPR01.prod.partner.outlook.cn ([fe80::6011:feb9:5761:3880]) by NTZPR01MB0986.CHNPR01.prod.partner.outlook.cn ([fe80::6011:feb9:5761:3880%6]) with mapi id 15.20.7386.016; Mon, 18 Mar 2024 03:06:56 +0000 From: Ziv Xu To: Daniel Lezcano , Thomas Gleixner , Emil Renner Berthing , Christophe JAILLET Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Philipp Zabel , Walker Chen , Xingyu Wu , linux-kernel@vger.kernel.org, Conor Dooley Subject: [PATCH v9 1/3] dt-bindings: timer: Add timer for StarFive JH7110 SoC Date: Mon, 18 Mar 2024 11:06:47 +0800 Message-Id: <20240318030649.10413-2-ziv.xu@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240318030649.10413-1-ziv.xu@starfivetech.com> References: <20240318030649.10413-1-ziv.xu@starfivetech.com> X-ClientProxiedBy: NT0PR01CA0018.CHNPR01.prod.partner.outlook.cn (2406:e500:c510::11) To NTZPR01MB0986.CHNPR01.prod.partner.outlook.cn (2406:e500:c510:b::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: NTZPR01MB0986:EE_|NTZPR01MB1083:EE_ X-MS-Office365-Filtering-Correlation-Id: b79efe5e-768b-4888-dc36-08dc46f87858 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; 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Reviewed-by: Krzysztof Kozlowski Signed-off-by: Xingyu Wu --- .../bindings/timer/starfive,jh7110-timer.yaml | 96 +++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml diff --git a/Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml b/Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml new file mode 100644 index 000000000000..9a2dac11eb06 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/starfive,jh7110-timer.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/timer/starfive,jh7110-timer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 Timer + +maintainers: + - Xingyu Wu + - Samin Guo + +description: + This timer has four free-running 32 bit counters in StarFive JH7110 SoC. + And each channel(counter) triggers an interrupt when timeout. They support + one-shot mode and continuous-run mode. + +properties: + compatible: + const: starfive,jh7110-timer + + reg: + maxItems: 1 + + interrupts: + items: + - description: channel 0 + - description: channel 1 + - description: channel 2 + - description: channel 3 + + clocks: + items: + - description: timer APB + - description: channel 0 + - description: channel 1 + - description: channel 2 + - description: channel 3 + + clock-names: + items: + - const: apb + - const: ch0 + - const: ch1 + - const: ch2 + - const: ch3 + + resets: + items: + - description: timer APB + - description: channel 0 + - description: channel 1 + - description: channel 2 + - description: channel 3 + + reset-names: + items: + - const: apb + - const: ch0 + - const: ch1 + - const: ch2 + - const: ch3 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + timer@13050000 { + compatible = "starfive,jh7110-timer"; + reg = <0x13050000 0x10000>; + interrupts = <69>, <70>, <71> ,<72>; + clocks = <&clk 124>, + <&clk 125>, + <&clk 126>, + <&clk 127>, + <&clk 128>; + clock-names = "apb", "ch0", "ch1", + "ch2", "ch3"; + resets = <&rst 117>, + <&rst 118>, + <&rst 119>, + <&rst 120>, + <&rst 121>; + reset-names = "apb", "ch0", "ch1", + "ch2", "ch3"; + }; +