1 files changed, 87 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
new file mode 100644
index 000000000000..98260f9fb442
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/renesas,rzg3e-xhci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas RZ/G3E USB 3.2 Gen2 Host controller
+
+maintainers:
+  - Biju Das <biju.das.jz@bp.renesas.com>
+
+properties:
+  compatible:
+    const: renesas,r9a09g047-xhci
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: Logical OR of all interrupt signals.
+      - description: System management interrupt
+      - description: Host system error interrupt
+      - description: Power management event interrupt
+      - description: xHC interrupt
+
+  interrupt-names:
+    items:
+      - const: all
+      - const: smi
+      - const: hse
+      - const: pme
+      - const: xhc
+
+  clocks:
+    maxItems: 1
+
+  phys:
+    maxItems: 2
+
+  phy-names:
+    items:
+      - const: usb2-phy
+      - const: usb3-phy
+
+  power-domains:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+  - clocks
+  - power-domains
+  - resets
+  - phys
+  - phy-names
+
+allOf:
+  - $ref: usb-xhci.yaml
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/renesas,r9a09g047-cpg.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    usb@15850000 {
+      compatible = "renesas,r9a09g047-xhci";
+      reg = <0x15850000 0x10000>;
+      interrupts = <GIC_SPI 759 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 758 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 757 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 756 IRQ_TYPE_LEVEL_HIGH>,
+                   <GIC_SPI 755 IRQ_TYPE_LEVEL_HIGH>;
+      interrupt-names = "all", "smi", "hse", "pme", "xhc";
+      clocks = <&cpg CPG_MOD 0xaf>;
+      power-domains = <&cpg>;
+      resets = <&cpg 0xaa>;
+      phys = <&usb3_phy>, <&usb3_phy>;
+      phy-names = "usb2-phy", "usb3-phy";
+    };