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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Document the Renesas UPD720201/UPD720202 USB 3.0 xHCI Host Controller, which connects over PCIe and requires specific power supplies to start up. Reviewed-by: Rob Herring (Arm) Signed-off-by: Neil Armstrong Reviewed-by: Marek Vasut --- - [1] https://lore.kernel.org/all/20260220-topic-sm8650-ayaneo-pocket-s2-ba= se-v5-1-1ad79caa1efa@linaro.org/ --- .../bindings/usb/renesas,upd720201-pci.yaml | 61 ++++++++++++++++++= ++++ 1 file changed, 61 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/renesas,upd720201-pci.ya= ml b/Documentation/devicetree/bindings/usb/renesas,upd720201-pci.yaml new file mode 100644 index 000000000000..8b8be572c930 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/renesas,upd720201-pci.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/renesas,upd720201-pci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: UPD720201/UPD720202 USB 3.0 xHCI Host Controller (PCIe) + +maintainers: + - Neil Armstrong + +description: + UPD720201 USB 3.0 xHCI Host Controller via PCIe x1 Gen2 interface. + The UPD720202 supports up to two downstream ports, while UPD720201 + supports up to four downstream USB 3.0 rev1.0 ports. + +properties: + compatible: + const: pci1912,0014 + + reg: + maxItems: 1 + + avdd33-supply: + description: +3.3 V power supply for analog circuit + + vdd10-supply: + description: +1.05 V power supply + + vdd33-supply: + description: +3.3 V power supply + +required: + - compatible + - reg + - avdd33-supply + - vdd10-supply + - vdd33-supply + +allOf: + - $ref: usb-xhci.yaml + +additionalProperties: true + +examples: + - | + pcie@0 { + reg =3D <0x0 0x1000>; + ranges =3D <0x02000000 0x0 0x100000 0x10000000 0x0 0x0>; + #address-cells =3D <3>; + #size-cells =3D <2>; + device_type =3D "pci"; + + usb-controller@0 { + compatible =3D "pci1912,0014"; + reg =3D <0x0 0x0 0x0 0x0 0x0>; + avdd33-supply =3D <&avdd33_reg>; + vdd10-supply =3D <&vdd10_reg>; + vdd33-supply =3D <&vdd33_reg>; + }; + }; --- base-commit: 8e42d2514a7e8eb8d740d0ba82339dd6c0b6463f change-id: 20260319-topic-sm8650-ayaneo-pocket-s2-upd-bindings-331b26d4fbf6 Best regards, --=20 Neil Armstrong