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74 lines
1.4 KiB
74 lines
1.4 KiB
# SPDX-License-Identifier: GPL-2.0-only |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/i2c/i2c-pxa.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Marvell MMP I2C controller bindings |
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maintainers: |
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- Rob Herring <[email protected]> |
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allOf: |
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- $ref: /schemas/i2c/i2c-controller.yaml# |
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- if: |
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not: |
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required: |
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- mrvl,i2c-polling |
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then: |
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required: |
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- interrupts |
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properties: |
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compatible: |
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enum: |
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- mrvl,mmp-twsi |
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- mrvl,pxa-i2c |
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- marvell,armada-3700-i2c |
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reg: |
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maxItems: 1 |
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interrupts: |
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maxItems: 1 |
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clocks: |
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minItems: 1 |
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resets: |
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minItems: 1 |
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mrvl,i2c-polling: |
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$ref: /schemas/types.yaml#/definitions/flag |
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description: | |
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Disable interrupt of i2c controller. Polling status register of i2c |
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controller instead. |
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mrvl,i2c-fast-mode: |
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$ref: /schemas/types.yaml#/definitions/flag |
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description: Enable fast mode of i2c controller. |
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unevaluatedProperties: false |
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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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- '#address-cells' |
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- '#size-cells' |
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examples: |
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- | |
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#include <dt-bindings/clock/marvell,mmp2.h> |
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i2c@d4011000 { |
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compatible = "mrvl,mmp-twsi"; |
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reg = <0xd4011000 0x1000>; |
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interrupts = <7>; |
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clocks = <&soc_clocks MMP2_CLK_TWSI1>; |
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mrvl,i2c-fast-mode; |
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#address-cells = <1>; |
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#size-cells = <0>; |
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}; |
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...
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