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Miller" , Russell King , Heiner Kallweit , Andrew Lunn , Krzysztof Kozlowski , Rob Herring , Lee Jones , katie.morris@in-advantage.com, Jonathan Cameron , Dan Williams , Rob Herring Subject: [PATCH v16 mfd 7/8] dt-bindings: mfd: ocelot: add bindings for VSC7512 Date: Sun, 14 Aug 2022 17:55:52 -0700 Message-Id: <20220815005553.1450359-8-colin.foster@in-advantage.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220815005553.1450359-1-colin.foster@in-advantage.com> References: <20220815005553.1450359-1-colin.foster@in-advantage.com> X-ClientProxiedBy: BYAPR08CA0034.namprd08.prod.outlook.com (2603:10b6:a03:100::47) To MWHPR1001MB2351.namprd10.prod.outlook.com (2603:10b6:301:35::37) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8344b628-faa8-4814-b28b-08da7e58f57e X-MS-TrafficTypeDiagnostic: CH2PR10MB3862:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MWHPR1001MB2351.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(366004)(39830400003)(396003)(136003)(346002)(376002)(1076003)(54906003)(41300700001)(52116002)(2616005)(6666004)(86362001)(186003)(6506007)(26005)(36756003)(6512007)(316002)(83380400001)(4326008)(66946007)(66556008)(66476007)(2906002)(478600001)(6486002)(5660300002)(966005)(44832011)(8676002)(7416002)(8936002)(38100700002)(38350700002);DIR:OUT;SFP:1102; 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Signed-off-by: Colin Foster Reviewed-by: Rob Herring Reviewed-by: Vladimir Oltean --- (No changes since v14) v14 * Add Vladimir Reviewed tag --- .../devicetree/bindings/mfd/mscc,ocelot.yaml | 160 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 161 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml diff --git a/Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml b/Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml new file mode 100644 index 000000000000..8bf45a5673a4 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml @@ -0,0 +1,160 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/mscc,ocelot.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ocelot Externally-Controlled Ethernet Switch + +maintainers: + - Colin Foster + +description: | + The Ocelot ethernet switch family contains chips that have an internal CPU + (VSC7513, VSC7514) and chips that don't (VSC7511, VSC7512). All switches have + the option to be controlled externally, which is the purpose of this driver. + + The switch family is a multi-port networking switch that supports many + interfaces. Additionally, the device can perform pin control, MDIO buses, and + external GPIO expanders. + +properties: + compatible: + enum: + - mscc,vsc7512 + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + spi-max-frequency: + maxItems: 1 + +patternProperties: + "^pinctrl@[0-9a-f]+$": + type: object + $ref: /schemas/pinctrl/mscc,ocelot-pinctrl.yaml + + "^gpio@[0-9a-f]+$": + type: object + $ref: /schemas/pinctrl/microchip,sparx5-sgpio.yaml + properties: + compatible: + enum: + - mscc,ocelot-sgpio + + "^mdio@[0-9a-f]+$": + type: object + $ref: /schemas/net/mscc,miim.yaml + properties: + compatible: + enum: + - mscc,ocelot-miim + +required: + - compatible + - reg + - '#address-cells' + - '#size-cells' + - spi-max-frequency + +additionalProperties: false + +examples: + - | + ocelot_clock: ocelot-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; + + spi { + #address-cells = <1>; + #size-cells = <0>; + + soc@0 { + compatible = "mscc,vsc7512"; + spi-max-frequency = <2500000>; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + + mdio@7107009c { + compatible = "mscc,ocelot-miim"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x7107009c 0x24>; + + sw_phy0: ethernet-phy@0 { + reg = <0x0>; + }; + }; + + mdio@710700c0 { + compatible = "mscc,ocelot-miim"; + pinctrl-names = "default"; + pinctrl-0 = <&miim1_pins>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x710700c0 0x24>; + + sw_phy4: ethernet-phy@4 { + reg = <0x4>; + }; + }; + + gpio: pinctrl@71070034 { + compatible = "mscc,ocelot-pinctrl"; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 22>; + reg = <0x71070034 0x6c>; + + sgpio_pins: sgpio-pins { + pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3"; + function = "sg0"; + }; + + miim1_pins: miim1-pins { + pins = "GPIO_14", "GPIO_15"; + function = "miim"; + }; + }; + + gpio@710700f8 { + compatible = "mscc,ocelot-sgpio"; + #address-cells = <1>; + #size-cells = <0>; + bus-frequency = <12500000>; + clocks = <&ocelot_clock>; + microchip,sgpio-port-ranges = <0 15>; + pinctrl-names = "default"; + pinctrl-0 = <&sgpio_pins>; + reg = <0x710700f8 0x100>; + + sgpio_in0: gpio@0 { + compatible = "microchip,sparx5-sgpio-bank"; + reg = <0>; + gpio-controller; + #gpio-cells = <3>; + ngpios = <64>; + }; + + sgpio_out1: gpio@1 { + compatible = "microchip,sparx5-sgpio-bank"; + reg = <1>; + gpio-controller; + #gpio-cells = <3>; + ngpios = <64>; + }; + }; + }; + }; + +... + diff --git a/MAINTAINERS b/MAINTAINERS index e0732e9f9090..a5df3b0b9601 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14744,6 +14744,7 @@ F: tools/testing/selftests/drivers/net/ocelot/* OCELOT EXTERNAL SWITCH CONTROL M: Colin Foster S: Supported +F: Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml F: include/linux/mfd/ocelot.h OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER