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56 lines
1.3 KiB
56 lines
1.3 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/i2c/microchip,corei2c.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Microchip MPFS I2C Controller Device Tree Bindings |
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maintainers: |
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- Daire McNamara <[email protected]> |
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allOf: |
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- $ref: /schemas/i2c/i2c-controller.yaml# |
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properties: |
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compatible: |
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oneOf: |
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- items: |
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- const: microchip,mpfs-i2c # Microchip PolarFire SoC compatible SoCs |
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- const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core |
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- const: microchip,corei2c-rtl-v7 # Microchip Fabric based i2c IP core |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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clocks: |
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maxItems: 1 |
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clock-frequency: |
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description: | |
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Desired I2C bus clock frequency in Hz. As only Standard and Fast |
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modes are supported, possible values are 100000 and 400000. |
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enum: [100000, 400000] |
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required: |
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- compatible |
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- reg |
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- interrupts |
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- clocks |
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unevaluatedProperties: false |
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examples: |
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- | |
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i2c@2010a000 { |
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compatible = "microchip,mpfs-i2c", "microchip,corei2c-rtl-v7"; |
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reg = <0x2010a000 0x1000>; |
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clocks = <&clkcfg 15>; |
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interrupt-parent = <&plic>; |
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interrupts = <58>; |
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clock-frequency = <100000>; |
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}; |
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...
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