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109 lines
2.4 KiB
109 lines
2.4 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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$id: http://devicetree.org/schemas/i2c/i2c-imx.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX |
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maintainers: |
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- Oleksij Rempel <[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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- const: fsl,imx1-i2c |
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- const: fsl,imx21-i2c |
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- const: fsl,vf610-i2c |
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- items: |
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- const: fsl,imx35-i2c |
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- const: fsl,imx1-i2c |
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- items: |
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- const: fsl,imx7d-i2c |
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- const: fsl,imx21-i2c |
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- items: |
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- enum: |
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- fsl,imx25-i2c |
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- fsl,imx27-i2c |
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- fsl,imx31-i2c |
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- fsl,imx50-i2c |
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- fsl,imx51-i2c |
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- fsl,imx53-i2c |
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- fsl,imx6q-i2c |
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- fsl,imx6sl-i2c |
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- fsl,imx6sx-i2c |
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- fsl,imx6sll-i2c |
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- fsl,imx6ul-i2c |
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- fsl,imx7s-i2c |
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- fsl,imx8mq-i2c |
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- fsl,imx8mm-i2c |
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- fsl,imx8mn-i2c |
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- fsl,imx8mp-i2c |
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- const: fsl,imx21-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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maxItems: 1 |
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clock-names: |
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const: ipg |
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clock-frequency: |
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enum: [ 100000, 400000 ] |
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dmas: |
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items: |
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- description: DMA controller phandle and request line for RX |
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- description: DMA controller phandle and request line for TX |
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dma-names: |
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items: |
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- const: rx |
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- const: tx |
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sda-gpios: |
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maxItems: 1 |
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scl-gpios: |
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maxItems: 1 |
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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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#include <dt-bindings/clock/imx5-clock.h> |
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#include <dt-bindings/clock/vf610-clock.h> |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/interrupt-controller/arm-gic.h> |
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i2c@83fc4000 { |
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compatible = "fsl,imx51-i2c", "fsl,imx21-i2c"; |
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reg = <0x83fc4000 0x4000>; |
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interrupts = <63>; |
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clocks = <&clks IMX5_CLK_I2C2_GATE>; |
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}; |
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i2c@40066000 { |
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compatible = "fsl,vf610-i2c"; |
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reg = <0x40066000 0x1000>; |
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interrupts = <71 IRQ_TYPE_LEVEL_HIGH>; |
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clocks = <&clks VF610_CLK_I2C0>; |
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clock-names = "ipg"; |
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dmas = <&edma0 0 50>, |
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<&edma0 0 51>; |
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dma-names = "rx", "tx"; |
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};
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