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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/i2c/microchip,corei2c.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Microchip MPFS I2C Controller8 9maintainers:10 - Daire McNamara <daire.mcnamara@microchip.com>11 12allOf:13 - $ref: /schemas/i2c/i2c-controller.yaml#14 15properties:16 compatible:17 oneOf:18 - items:19 - const: microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs20 - const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core21 - const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core22 23 reg:24 maxItems: 125 26 interrupts:27 maxItems: 128 29 clocks:30 maxItems: 131 32 clock-frequency:33 description: |34 Desired I2C bus clock frequency in Hz. As only Standard and Fast35 modes are supported, possible values are 100000 and 400000.36 enum: [100000, 400000]37 38required:39 - compatible40 - reg41 - interrupts42 - clocks43 44unevaluatedProperties: false45 46examples:47 - |48 i2c@2010a000 {49 compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7";50 reg = <0x2010a000 0x1000>;51 clocks = <&clkcfg 15>;52 interrupt-parent = <&plic>;53 interrupts = <58>;54 clock-frequency = <100000>;55 };56...57