| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/phy/hisilicon,hi3670-usb3.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Hisilicon Kirin970 USB PHY |
| 8 | |
| 9 | maintainers: |
| 10 | - Mauro Carvalho Chehab <mchehab+huawei@kernel.org> |
| 11 | |
| 12 | description: |+ |
| 13 | Bindings for USB3 PHY on HiSilicon Kirin 970. |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | const: hisilicon,hi3670-usb-phy |
| 18 | |
| 19 | "#phy-cells": |
| 20 | const: 0 |
| 21 | |
| 22 | hisilicon,pericrg-syscon: |
| 23 | $ref: /schemas/types.yaml#/definitions/phandle |
| 24 | description: phandle of syscon used to control iso refclk. |
| 25 | |
| 26 | hisilicon,pctrl-syscon: |
| 27 | $ref: /schemas/types.yaml#/definitions/phandle |
| 28 | description: phandle of syscon used to control usb tcxo. |
| 29 | |
| 30 | hisilicon,sctrl-syscon: |
| 31 | $ref: /schemas/types.yaml#/definitions/phandle |
| 32 | description: phandle of syscon used to control phy deep sleep. |
| 33 | |
| 34 | hisilicon,eye-diagram-param: |
| 35 | $ref: /schemas/types.yaml#/definitions/uint32-array |
| 36 | maxItems: 1 |
| 37 | description: Eye diagram for phy. |
| 38 | |
| 39 | hisilicon,tx-vboost-lvl: |
| 40 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 41 | description: TX level vboost for phy. |
| 42 | |
| 43 | required: |
| 44 | - compatible |
| 45 | - hisilicon,pericrg-syscon |
| 46 | - hisilicon,pctrl-syscon |
| 47 | - hisilicon,sctrl-syscon |
| 48 | - hisilicon,eye-diagram-param |
| 49 | - hisilicon,tx-vboost-lvl |
| 50 | - "#phy-cells" |
| 51 | |
| 52 | additionalProperties: false |
| 53 | |
| 54 | examples: |
| 55 | - | |
| 56 | usb-phy { |
| 57 | compatible = "hisilicon,hi3670-usb-phy"; |
| 58 | #phy-cells = <0>; |
| 59 | hisilicon,pericrg-syscon = <&crg_ctrl>; |
| 60 | hisilicon,pctrl-syscon = <&pctrl>; |
| 61 | hisilicon,sctrl-syscon = <&sctrl>; |
| 62 | hisilicon,eye-diagram-param = <0xfdfee4>; |
| 63 | hisilicon,tx-vboost-lvl = <0x5>; |
| 64 | }; |