# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/i2c/ti,omap4-i2c.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: I2C controllers on TI's OMAP and K3 SoCs
maintainers:
- Vignesh Raghavendra <vigneshr@ti.com>
properties:
compatible:
oneOf:
- enum:
- ti,omap2420-i2c
- ti,omap2430-i2c
- ti,omap3-i2c
- ti,omap4-i2c
- items:
- enum:
- ti,am4372-i2c
- ti,am64-i2c
- ti,am654-i2c
- ti,j721e-i2c
- const: ti,omap4-i2c
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
const: fck
power-domains: true
ti,hwmods:
description:
Must be "i2c<n>", n being the instance number (1-based).
This property is applicable only on legacy platforms mainly omap2/3
and ti81xx and should not be used on other platforms.
$ref: /schemas/types.yaml#/definitions/string
deprecated: true
mux-states:
description:
mux controller node to route the I2C signals from SoC to clients.
maxItems: 1
required:
- compatible
- reg
- interrupts
allOf:
- $ref: /schemas/i2c/i2c-controller.yaml#
- if:
properties:
compatible:
enum:
- ti,omap2420-i2c
- ti,omap2430-i2c
- ti,omap3-i2c
- ti,omap4-i2c
then:
properties:
ti,hwmods:
items:
- pattern: "^i2c([1-9])$"
else:
properties:
ti,hwmods: false
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
main_i2c0: i2c@2000000 {
compatible = "ti,j721e-i2c", "ti,omap4-i2c";
reg = <0x2000000 0x100>;
interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <0>;
mux-states = <&i2c_mux 1>;
};
