[PATCH 1/1] dt-bindings: usb: add layerscape super speed usb support
From: Frank Li
Date: Thu Aug 15 2024 - 11:22:32 EST
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@xxxxxxx>
---
.../devicetree/bindings/usb/fsl,ls1028a.yaml | 52 +++++++++++++++++++
1 file changed, 52 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml
diff --git a/Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml b/Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml
new file mode 100644
index 0000000000000..a44bdf391887f
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/fsl,ls1028a.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/fsl,ls1028a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale layerscape SuperSpeed DWC3 USB SoC controller
+
+maintainers:
+ - Frank Li <Frank.Li@xxxxxxx>
+
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - fsl,ls1028a-dwc3
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,ls1028a-dwc3
+ - const: snps,dwc3
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+allOf:
+ - $ref: snps,dwc3.yaml#
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ usb@fe800000 {
+ compatible = "fsl,ls1028a-dwc3", "snps,dwc3";
+ reg = <0xfe800000 0x100000>;
+ interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+ };
--
2.34.1