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| -rw-r--r-- | Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml b/Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml new file mode 100644 index 000000000..20b79e2e8 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/hisilicon,hi3660-usb3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Hisilicon Kirin 960 USB PHY + +maintainers: + - Mauro Carvalho Chehab <mchehab+huawei@kernel.org> +description: |+ + Bindings for USB3 PHY on HiSilicon Kirin 960. + +properties: + compatible: + const: hisilicon,hi3660-usb-phy + + "#phy-cells": + const: 0 + + hisilicon,pericrg-syscon: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: phandle of syscon used to control iso refclk. + + hisilicon,pctrl-syscon: + $ref: '/schemas/types.yaml#/definitions/phandle' + description: phandle of syscon used to control usb tcxo. + + hisilicon,eye-diagram-param: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Eye diagram for phy. + +required: + - compatible + - hisilicon,pericrg-syscon + - hisilicon,pctrl-syscon + - hisilicon,eye-diagram-param + - "#phy-cells" + +additionalProperties: false + +examples: + - | + usb-phy { + compatible = "hisilicon,hi3660-usb-phy"; + #phy-cells = <0>; + hisilicon,pericrg-syscon = <&crg_ctrl>; + hisilicon,pctrl-syscon = <&pctrl>; + hisilicon,eye-diagram-param = <0x22466e4>; + }; |