74 lines
1.8 KiB
YAML
74 lines
1.8 KiB
YAML
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# 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 <mchehab+huawei@kernel.org>
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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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