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dt-bindings: usb: add layerscape super speed usb support

Add missed binding doc for layerscape dwc3 usb controller.

Fix below warning:
arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-kbox-a-230-ls.dtb: /soc/usb@3100000:
failed to match any schema with compatible: ['fsl,ls1028a-dwc3', 'snps,dwc3']

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240815152159.4177782-1-Frank.Li@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

authored by

Frank Li and committed by
Greg Kroah-Hartman 29f5f2c0 fe592c86

+52
+52
Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml
··· 1 + # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2 + %YAML 1.2 3 + --- 4 + $id: http://devicetree.org/schemas/usb/fsl,ls1028a.yaml# 5 + $schema: http://devicetree.org/meta-schemas/core.yaml# 6 + 7 + title: Freescale layerscape SuperSpeed DWC3 USB SoC controller 8 + 9 + maintainers: 10 + - Frank Li <Frank.Li@nxp.com> 11 + 12 + select: 13 + properties: 14 + compatible: 15 + contains: 16 + enum: 17 + - fsl,ls1028a-dwc3 18 + required: 19 + - compatible 20 + 21 + properties: 22 + compatible: 23 + items: 24 + - enum: 25 + - fsl,ls1028a-dwc3 26 + - const: snps,dwc3 27 + 28 + reg: 29 + maxItems: 1 30 + 31 + interrupts: 32 + maxItems: 1 33 + 34 + unevaluatedProperties: false 35 + 36 + required: 37 + - compatible 38 + - reg 39 + - interrupts 40 + 41 + allOf: 42 + - $ref: snps,dwc3.yaml# 43 + 44 + examples: 45 + - | 46 + #include <dt-bindings/interrupt-controller/arm-gic.h> 47 + 48 + usb@fe800000 { 49 + compatible = "fsl,ls1028a-dwc3", "snps,dwc3"; 50 + reg = <0xfe800000 0x100000>; 51 + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; 52 + };