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- # 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>;
- };
|
