78 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/usb/intel,keembay-dwc3.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Intel Keem Bay DWC3 USB controller8 9maintainers:10 - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>11 12properties:13 compatible:14 const: intel,keembay-dwc315 16 reg:17 maxItems: 118 19 clocks:20 maxItems: 421 22 clock-names:23 items:24 - const: async_master25 - const: ref26 - const: alt_ref27 - const: suspend28 29 ranges: true30 31 '#address-cells':32 enum: [ 1, 2 ]33 34 '#size-cells':35 enum: [ 1, 2 ]36 37# Required child node:38 39patternProperties:40 "^usb@[0-9a-f]+$":41 $ref: snps,dwc3.yaml#42 43required:44 - compatible45 - clocks46 - clock-names47 - ranges48 49additionalProperties: false50 51examples:52 - |53 #include <dt-bindings/interrupt-controller/arm-gic.h>54 #include <dt-bindings/interrupt-controller/irq.h>55 #define KEEM_BAY_A53_AUX_USB56 #define KEEM_BAY_A53_AUX_USB_REF57 #define KEEM_BAY_A53_AUX_USB_ALT_REF58 #define KEEM_BAY_A53_AUX_USB_SUSPEND59 60 usb {61 compatible = "intel,keembay-dwc3";62 clocks = <&scmi_clk KEEM_BAY_A53_AUX_USB>,63 <&scmi_clk KEEM_BAY_A53_AUX_USB_REF>,64 <&scmi_clk KEEM_BAY_A53_AUX_USB_ALT_REF>,65 <&scmi_clk KEEM_BAY_A53_AUX_USB_SUSPEND>;66 clock-names = "async_master", "ref", "alt_ref", "suspend";67 ranges;68 #address-cells = <1>;69 #size-cells = <1>;70 71 usb@34000000 {72 compatible = "snps,dwc3";73 reg = <0x34000000 0x10000>;74 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;75 dr_mode = "peripheral";76 };77 };78