| 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/phy/fsl,mxs-usbphy.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Freescale MXS USB Phy Device |
| 8 | |
| 9 | maintainers: |
| 10 | - Xu Yang <xu.yang_2@nxp.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | oneOf: |
| 15 | - enum: |
| 16 | - fsl,imx23-usbphy |
| 17 | - fsl,imx7ulp-usbphy |
| 18 | - fsl,vf610-usbphy |
| 19 | - items: |
| 20 | - enum: |
| 21 | - fsl,imx28-usbphy |
| 22 | - fsl,imx6ul-usbphy |
| 23 | - fsl,imx6sl-usbphy |
| 24 | - fsl,imx6sx-usbphy |
| 25 | - fsl,imx6q-usbphy |
| 26 | - const: fsl,imx23-usbphy |
| 27 | - items: |
| 28 | - const: fsl,imx6sll-usbphy |
| 29 | - const: fsl,imx6ul-usbphy |
| 30 | - const: fsl,imx23-usbphy |
| 31 | - items: |
| 32 | - enum: |
| 33 | - fsl,imx8dxl-usbphy |
| 34 | - fsl,imx8qm-usbphy |
| 35 | - fsl,imx8ulp-usbphy |
| 36 | - const: fsl,imx7ulp-usbphy |
| 37 | |
| 38 | reg: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | interrupts: |
| 42 | maxItems: 1 |
| 43 | |
| 44 | clocks: |
| 45 | maxItems: 1 |
| 46 | |
| 47 | '#phy-cells': |
| 48 | const: 0 |
| 49 | |
| 50 | power-domains: |
| 51 | maxItems: 1 |
| 52 | |
| 53 | fsl,anatop: |
| 54 | description: |
| 55 | phandle for anatop register, it is only for imx6 SoC series. |
| 56 | $ref: /schemas/types.yaml#/definitions/phandle |
| 57 | |
| 58 | phy-3p0-supply: |
| 59 | description: |
| 60 | One of USB PHY's power supply. Can be used to keep a good signal |
| 61 | quality. |
| 62 | |
| 63 | fsl,tx-cal-45-dn-ohms: |
| 64 | description: |
| 65 | Resistance (in ohms) of switchable high-speed trimming resistor |
| 66 | connected in parallel with the 45 ohm resistor that terminates |
| 67 | the DN output signal. |
| 68 | minimum: 35 |
| 69 | maximum: 54 |
| 70 | default: 45 |
| 71 | |
| 72 | fsl,tx-cal-45-dp-ohms: |
| 73 | description: |
| 74 | Resistance (in ohms) of switchable high-speed trimming resistor |
| 75 | connected in parallel with the 45 ohm resistor that terminates |
| 76 | the DP output signal. |
| 77 | minimum: 35 |
| 78 | maximum: 54 |
| 79 | default: 45 |
| 80 | |
| 81 | fsl,tx-d-cal: |
| 82 | description: |
| 83 | Current trimming value (as a percentage) of the 17.78 mA TX |
| 84 | reference current. |
| 85 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 86 | minimum: 79 |
| 87 | maximum: 119 |
| 88 | default: 100 |
| 89 | |
| 90 | required: |
| 91 | - compatible |
| 92 | - reg |
| 93 | - clocks |
| 94 | |
| 95 | allOf: |
| 96 | - if: |
| 97 | properties: |
| 98 | compatible: |
| 99 | oneOf: |
| 100 | - enum: |
| 101 | - fsl,imx6q-usbphy |
| 102 | - fsl,imx6sl-usbphy |
| 103 | - fsl,imx6sx-usbphy |
| 104 | - fsl,imx6sll-usbphy |
| 105 | - fsl,vf610-usbphy |
| 106 | - items: |
| 107 | - const: fsl,imx6ul-usbphy |
| 108 | - const: fsl,imx23-usbphy |
| 109 | then: |
| 110 | required: |
| 111 | - fsl,anatop |
| 112 | |
| 113 | additionalProperties: false |
| 114 | |
| 115 | examples: |
| 116 | - | |
| 117 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 118 | #include <dt-bindings/clock/imx6qdl-clock.h> |
| 119 | |
| 120 | usbphy1: usb-phy@20c9000 { |
| 121 | compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy"; |
| 122 | reg = <0x020c9000 0x1000>; |
| 123 | clocks = <&clks IMX6QDL_CLK_USBPHY1>; |
| 124 | interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; |
| 125 | fsl,anatop = <&anatop>; |
| 126 | }; |
| 127 | |
| 128 | ... |