1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/i2c/ti,omap4-i2c.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Bindings for I2C controllers on TI's OMAP and K3 SoCs 8 9maintainers: 10 - Vignesh Raghavendra <vigneshr@ti.com> 11 12properties: 13 compatible: 14 oneOf: 15 - enum: 16 - ti,omap2420-i2c 17 - ti,omap2430-i2c 18 - ti,omap3-i2c 19 - ti,omap4-i2c 20 - items: 21 - enum: 22 - ti,am4372-i2c 23 - ti,am64-i2c 24 - ti,am654-i2c 25 - ti,j721e-i2c 26 - const: ti,omap4-i2c 27 28 reg: 29 maxItems: 1 30 31 interrupts: 32 maxItems: 1 33 34 clocks: 35 maxItems: 1 36 37 clock-names: 38 const: fck 39 40 clock-frequency: true 41 42 power-domains: true 43 44 "#address-cells": 45 const: 1 46 47 "#size-cells": 48 const: 0 49 50 ti,hwmods: 51 description: 52 Must be "i2c<n>", n being the instance number (1-based). 53 This property is applicable only on legacy platforms mainly omap2/3 54 and ti81xx and should not be used on other platforms. 55 $ref: /schemas/types.yaml#/definitions/string 56 deprecated: true 57 58# subnode's properties 59patternProperties: 60 "@[0-9a-f]+$": 61 type: object 62 description: 63 Flash device uses the below defined properties in the subnode. 64 65required: 66 - compatible 67 - reg 68 - interrupts 69 70additionalProperties: false 71 72if: 73 properties: 74 compatible: 75 enum: 76 - ti,omap2420-i2c 77 - ti,omap2430-i2c 78 - ti,omap3-i2c 79 - ti,omap4-i2c 80 81then: 82 properties: 83 ti,hwmods: 84 items: 85 - pattern: "^i2c([1-9])$" 86 87else: 88 properties: 89 ti,hwmods: false 90 91examples: 92 - | 93 #include <dt-bindings/interrupt-controller/irq.h> 94 #include <dt-bindings/interrupt-controller/arm-gic.h> 95 96 main_i2c0: i2c@2000000 { 97 compatible = "ti,j721e-i2c", "ti,omap4-i2c"; 98 reg = <0x2000000 0x100>; 99 interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>; 100 #address-cells = <1>; 101 #size-cells = <0>; 102 }; 103