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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/i2c/i2c-imx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX
maintainers:
- Wolfram Sang <wolfram@the-dreams.de>
allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
properties:
compatible:
oneOf:
- const: fsl,imx1-i2c
- const: fsl,imx21-i2c
- const: fsl,vf610-i2c
- items:
- const: fsl,imx35-i2c
- const: fsl,imx1-i2c
- items:
- const: fsl,imx7d-i2c
- const: fsl,imx21-i2c
- items:
- enum:
- fsl,imx25-i2c
- fsl,imx27-i2c
- fsl,imx31-i2c
- fsl,imx50-i2c
- fsl,imx51-i2c
- fsl,imx53-i2c
- fsl,imx6q-i2c
- fsl,imx6sl-i2c
- fsl,imx6sx-i2c
- fsl,imx6sll-i2c
- fsl,imx6ul-i2c
- fsl,imx7s-i2c
- fsl,imx8mq-i2c
- fsl,imx8mm-i2c
- fsl,imx8mn-i2c
- fsl,imx8mp-i2c
- const: fsl,imx21-i2c
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
const: ipg
clock-frequency:
enum: [ 100000, 400000 ]
dmas:
items:
- description: DMA controller phandle and request line for RX
- description: DMA controller phandle and request line for TX
dma-names:
items:
- const: rx
- const: tx
sda-gpios:
maxItems: 1
scl-gpios:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/imx5-clock.h>
#include <dt-bindings/clock/vf610-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c@83fc4000 {
compatible = "fsl,imx51-i2c", "fsl,imx21-i2c";
reg = <0x83fc4000 0x4000>;
interrupts = <63>;
clocks = <&clks IMX5_CLK_I2C2_GATE>;
};
i2c@40066000 {
compatible = "fsl,vf610-i2c";
reg = <0x40066000 0x1000>;
interrupts = <71 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks VF610_CLK_I2C0>;
clock-names = "ipg";
dmas = <&edma0 0 50>,
<&edma0 0 51>;
dma-names = "rx", "tx";
};
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