| 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/i2c-imx.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX |
| 8 | |
| 9 | maintainers: |
| 10 | - Oleksij Rempel <o.rempel@pengutronix.de> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: /schemas/i2c/i2c-controller.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | oneOf: |
| 18 | - const: fsl,imx1-i2c |
| 19 | - const: fsl,imx21-i2c |
| 20 | - const: fsl,vf610-i2c |
| 21 | - items: |
| 22 | - enum: |
| 23 | - fsl,ls1012a-i2c |
| 24 | - fsl,ls1021a-i2c |
| 25 | - fsl,ls1028a-i2c |
| 26 | - fsl,ls1043a-i2c |
| 27 | - fsl,ls1046a-i2c |
| 28 | - fsl,ls1088a-i2c |
| 29 | - fsl,ls208xa-i2c |
| 30 | - fsl,lx2160a-i2c |
| 31 | - const: fsl,vf610-i2c |
| 32 | - items: |
| 33 | - const: fsl,imx35-i2c |
| 34 | - const: fsl,imx1-i2c |
| 35 | - items: |
| 36 | - const: fsl,imx7d-i2c |
| 37 | - const: fsl,imx21-i2c |
| 38 | - items: |
| 39 | - enum: |
| 40 | - fsl,imx25-i2c |
| 41 | - fsl,imx27-i2c |
| 42 | - fsl,imx31-i2c |
| 43 | - fsl,imx50-i2c |
| 44 | - fsl,imx51-i2c |
| 45 | - fsl,imx53-i2c |
| 46 | - fsl,imx6q-i2c |
| 47 | - fsl,imx6sl-i2c |
| 48 | - fsl,imx6sx-i2c |
| 49 | - fsl,imx6sll-i2c |
| 50 | - fsl,imx6ul-i2c |
| 51 | - fsl,imx7s-i2c |
| 52 | - fsl,imx8mq-i2c |
| 53 | - fsl,imx8mm-i2c |
| 54 | - fsl,imx8mn-i2c |
| 55 | - fsl,imx8mp-i2c |
| 56 | - const: fsl,imx21-i2c |
| 57 | |
| 58 | reg: |
| 59 | maxItems: 1 |
| 60 | |
| 61 | interrupts: |
| 62 | maxItems: 1 |
| 63 | |
| 64 | clocks: |
| 65 | maxItems: 1 |
| 66 | |
| 67 | clock-names: |
| 68 | const: ipg |
| 69 | |
| 70 | clock-frequency: |
| 71 | minimum: 1 |
| 72 | default: 100000 |
| 73 | maximum: 400000 |
| 74 | |
| 75 | dmas: |
| 76 | items: |
| 77 | - description: DMA controller phandle and request line for RX |
| 78 | - description: DMA controller phandle and request line for TX |
| 79 | |
| 80 | dma-names: |
| 81 | items: |
| 82 | - const: rx |
| 83 | - const: tx |
| 84 | |
| 85 | sda-gpios: |
| 86 | maxItems: 1 |
| 87 | |
| 88 | scl-gpios: |
| 89 | maxItems: 1 |
| 90 | |
| 91 | required: |
| 92 | - compatible |
| 93 | - reg |
| 94 | - interrupts |
| 95 | - clocks |
| 96 | |
| 97 | unevaluatedProperties: false |
| 98 | |
| 99 | examples: |
| 100 | - | |
| 101 | #include <dt-bindings/clock/imx5-clock.h> |
| 102 | #include <dt-bindings/interrupt-controller/irq.h> |
| 103 | |
| 104 | i2c@83fc4000 { |
| 105 | compatible = "fsl,imx51-i2c", "fsl,imx21-i2c"; |
| 106 | reg = <0x83fc4000 0x4000>; |
| 107 | interrupts = <63>; |
| 108 | clocks = <&clks IMX5_CLK_I2C2_GATE>; |
| 109 | }; |
| 110 | |
| 111 | - | |
| 112 | #include <dt-bindings/clock/vf610-clock.h> |
| 113 | |
| 114 | i2c@40066000 { |
| 115 | compatible = "fsl,vf610-i2c"; |
| 116 | reg = <0x40066000 0x1000>; |
| 117 | interrupts = <71 IRQ_TYPE_LEVEL_HIGH>; |
| 118 | clocks = <&clks VF610_CLK_I2C0>; |
| 119 | clock-names = "ipg"; |
| 120 | dmas = <&edma0 0 50>, |
| 121 | <&edma0 0 51>; |
| 122 | dma-names = "rx", "tx"; |
| 123 | }; |