Add device tree binding Documentation details for Spreadtrum usb20 hsphy driver. Signed-off-by: Pu Li <pu.li@xxxxxxxxxx> --- .../bindings/phy/phy-sprd-usb20-hs.yaml | 70 +++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-sprd-usb20-hs.yaml diff --git a/Documentation/devicetree/bindings/phy/phy-sprd-usb20-hs.yaml b/Documentation/devicetree/bindings/phy/phy-sprd-usb20-hs.yaml new file mode 100644 index 000000000000..102b49d3482e --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-sprd-usb20-hs.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2020-2023 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/phy-sprd-usb20-hs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Spreadtrum USB20 High Speed PHY + +maintainers: + - Pu Li <lip308226@xxxxxxxxx> + +properties: + compatible: + oneOf: + - items: + - enum: + - sprd,pike2-phy + - sprd,sharkle-phy + - sprd,sharkl3-phy + - sprd,sharkl5-phy + - sprd,sharkl5pro-phy + - sprd,qogirl6-phy + - sprd,qogirn6lite-phy + - sprd,uis8520-phy + + reg: + maxItems: 1 + + reg-names: + const: phy_glb_regs + + sprd,syscon-enable: + description: + Phandle to aon apb syscon register region. + $ref: /schemas/types.yaml#/definitions/phandle + + sprd,syscon-ana: + description: + Phandle to analog syscon register region. + $ref: /schemas/types.yaml#/definitions/phandle + + sprd,vdd-voltage: + description: + It represents the value of one analog power supply of phy, + the unit is uV. + $ref: /schemas/types.yaml#/definitions/uint32 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - reg-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + hsphy@64570000 { + compatible = "sprd,qogirl6-phy"; + reg = <0x64570000 0x3030>; + reg-names = "phy_glb_regs"; + sprd,syscon-enable = <&aon_apb_regs>; + sprd,syscon-ana = <&anlg_phy_g2_regs>; + sprd,vdd-voltage = <3300000>; + #phy-cells = <0>; + }; -- 2.17.1
