| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 7 | title: I2C controllers on TI's OMAP and K3 SoCs |
| 8 | |
| 9 | maintainers: |
| 10 | - Vignesh Raghavendra <vigneshr@ti.com> |
| 11 | |
| 12 | properties: |
| 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 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 40 | power-domains: true |
| 41 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 42 | ti,hwmods: |
| 43 | description: |
| 44 | Must be "i2c<n>", n being the instance number (1-based). |
| 45 | This property is applicable only on legacy platforms mainly omap2/3 |
| 46 | and ti81xx and should not be used on other platforms. |
| 47 | $ref: /schemas/types.yaml#/definitions/string |
| 48 | deprecated: true |
| 49 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 50 | required: |
| 51 | - compatible |
| 52 | - reg |
| 53 | - interrupts |
| 54 | |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 55 | allOf: |
| 56 | - $ref: /schemas/i2c/i2c-controller.yaml# |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 57 | |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 58 | - if: |
| 59 | properties: |
| 60 | compatible: |
| 61 | enum: |
| 62 | - ti,omap2420-i2c |
| 63 | - ti,omap2430-i2c |
| 64 | - ti,omap3-i2c |
| 65 | - ti,omap4-i2c |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 66 | |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 67 | then: |
| 68 | properties: |
| 69 | ti,hwmods: |
| 70 | items: |
| 71 | - pattern: "^i2c([1-9])$" |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 72 | |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 73 | else: |
| 74 | properties: |
| 75 | ti,hwmods: false |
| 76 | |
| 77 | unevaluatedProperties: false |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 78 | |
| 79 | examples: |
| 80 | - | |
| 81 | #include <dt-bindings/interrupt-controller/irq.h> |
| 82 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 83 | |
| 84 | main_i2c0: i2c@2000000 { |
| Tom Rini | 6b642ac | 2024-10-01 12:20:28 -0600 | [diff] [blame] | 85 | compatible = "ti,j721e-i2c", "ti,omap4-i2c"; |
| 86 | reg = <0x2000000 0x100>; |
| 87 | interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>; |
| 88 | #address-cells = <1>; |
| 89 | #size-cells = <0>; |
| 90 | }; |