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-rw-r--r--Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml97
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diff --git a/Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml b/Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/st,stm32mp25-dwc3.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 MPU DWC3 USB SoC controller
+
+description:
+ The STM32 MPU DWC3 USB SoC controller block supports both
+ Host(SS/HS/FS/LS) and Device(SS/HS/FS) mode operation
+
+maintainers:
+ - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
+ - Marek Vasut <marex@nabladev.com>
+
+allOf:
+ - $ref: snps,dwc3-common.yaml#
+
+properties:
+ compatible:
+ const: st,stm32mp25-dwc3
+
+ reg:
+ maxItems: 1
+
+ access-controllers:
+ maxItems: 1
+
+ clocks:
+ minItems: 3
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: ref
+ - const: bus_early
+ - const: suspend
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ over-current-active-low:
+ type: boolean
+ description: Over-Current signal polarity is active-low
+
+ st,syscfg:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: Phandle to system configuration controller.
+ items:
+ - items:
+ - description: phandle to syscfg
+ - description: USB3DR control offset within syscfg
+
+ st,enable-port-power-control:
+ type: boolean
+ description: Enable Host-Mode Port Power Control (bit-3 of capability param HCCPARAMS)
+
+ st,vbusen-active-low:
+ type: boolean
+ description: VBUS-ENABLE signal polarity is active-low
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - phys
+ - phy-names
+ - resets
+ - st,syscfg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/st,stm32mp25-rcc.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/st,stm32mp25-rcc.h>
+
+ usb@48300000 {
+ compatible = "st,stm32mp25-dwc3";
+ reg = <0x48300000 0x100000>;
+ clocks = <&rcc CK_KER_USB2PHY2>, <&rcc CK_BUS_USB3DR>, <&rcc CK_KER_USB2PHY2>;
+ clock-names = "ref", "bus_early", "suspend";
+ interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb2_phy>, <&usb3_phy>;
+ phy-names = "usb2-phy", "usb3-phy";
+ resets = <&rcc USB3DR_R>;
+ over-current-active-low;
+ st,syscfg = <&syscfg 0x4800>;
+ st,vbusen-active-low;
+ };