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Miller" , Russell King , Heiner Kallweit , Andrew Lunn , Krzysztof Kozlowski , Rob Herring , Lee Jones , katie.morris@in-advantage.com, Rob Herring Subject: [PATCH v14 mfd 8/9] dt-bindings: mfd: ocelot: add bindings for VSC7512 Date: Thu, 21 Jul 2022 21:06:08 -0700 Message-Id: <20220722040609.91703-9-colin.foster@in-advantage.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220722040609.91703-1-colin.foster@in-advantage.com> References: <20220722040609.91703-1-colin.foster@in-advantage.com> X-ClientProxiedBy: MW4PR03CA0044.namprd03.prod.outlook.com (2603:10b6:303:8e::19) 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: 5e40fadb-17ac-478c-dbbc-08da6b978ed4 X-MS-TrafficTypeDiagnostic: MN2PR10MB3919: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)(346002)(376002)(136003)(396003)(39840400004)(36756003)(6506007)(2906002)(44832011)(41300700001)(52116002)(5660300002)(1076003)(66556008)(8676002)(8936002)(4326008)(66476007)(186003)(6486002)(478600001)(6666004)(6512007)(7416002)(83380400001)(26005)(316002)(966005)(86362001)(38100700002)(2616005)(38350700002)(54906003)(66946007); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: in-advantage.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5e40fadb-17ac-478c-dbbc-08da6b978ed4 X-MS-Exchange-CrossTenant-AuthSource: MWHPR1001MB2351.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2022 04:06:30.8769 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 48e842ca-fbd8-4633-a79d-0c955a7d3aae X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: G9x6x9JrRUcnGBRX7VkbBK/no5T6yQMBkjz5wUI8BHsxDfGweiXgNZVKt+oFJsm/bPfKIRf5Pkatu8tdexYBBRqVCF1oLQCFlyi1nxsIqdo= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR10MB3919 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Add devicetree bindings for SPI-controlled Ocelot chips, specifically the VSC7512. Signed-off-by: Colin Foster Reviewed-by: Rob Herring Reviewed-by: Vladimir Oltean --- 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 f781caceeb38..5e798c42fa08 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14470,6 +14470,7 @@ 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