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73 lines
1.8 KiB
73 lines
1.8 KiB
# SPDX-License-Identifier: GPL-2.0 |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/phy/hisilicon,hi3670-usb3.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: Hisilicon Kirin970 USB PHY |
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maintainers: |
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- Mauro Carvalho Chehab <[email protected]> |
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description: |+ |
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Bindings for USB3 PHY on HiSilicon Kirin 970. |
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properties: |
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compatible: |
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const: hisilicon,hi3670-usb-phy |
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"#phy-cells": |
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const: 0 |
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hisilicon,pericrg-syscon: |
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$ref: '/schemas/types.yaml#/definitions/phandle' |
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description: phandle of syscon used to control iso refclk. |
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hisilicon,pctrl-syscon: |
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$ref: '/schemas/types.yaml#/definitions/phandle' |
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description: phandle of syscon used to control usb tcxo. |
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hisilicon,sctrl-syscon: |
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$ref: '/schemas/types.yaml#/definitions/phandle' |
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description: phandle of syscon used to control phy deep sleep. |
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hisilicon,eye-diagram-param: |
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$ref: /schemas/types.yaml#/definitions/uint32 |
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description: Eye diagram for phy. |
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hisilicon,tx-vboost-lvl: |
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$ref: /schemas/types.yaml#/definitions/uint32 |
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description: TX level vboost for phy. |
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required: |
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- compatible |
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- hisilicon,pericrg-syscon |
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- hisilicon,pctrl-syscon |
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- hisilicon,sctrl-syscon |
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- hisilicon,eye-diagram-param |
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- hisilicon,tx-vboost-lvl |
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- "#phy-cells" |
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additionalProperties: false |
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examples: |
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- | |
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bus { |
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#address-cells = <2>; |
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#size-cells = <2>; |
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usb3_otg_bc: usb3_otg_bc@ff200000 { |
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compatible = "syscon", "simple-mfd"; |
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reg = <0x0 0xff200000 0x0 0x1000>; |
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usb_phy { |
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compatible = "hisilicon,hi3670-usb-phy"; |
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#phy-cells = <0>; |
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hisilicon,pericrg-syscon = <&crg_ctrl>; |
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hisilicon,pctrl-syscon = <&pctrl>; |
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hisilicon,sctrl-syscon = <&sctrl>; |
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hisilicon,eye-diagram-param = <0xfdfee4>; |
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hisilicon,tx-vboost-lvl = <0x5>; |
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}; |
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}; |
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};
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