Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/Bindings/usb/dwc3-xilinx.yaml b/Bindings/usb/dwc3-xilinx.yaml
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/dwc3-xilinx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Xilinx SuperSpeed DWC3 USB SoC controller
+
+maintainers:
+ - Piyush Mehta <piyush.mehta@amd.com>
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - xlnx,zynqmp-dwc3
+ - xlnx,versal-dwc3
+ reg:
+ maxItems: 1
+
+ "#address-cells":
+ enum: [ 1, 2 ]
+
+ "#size-cells":
+ enum: [ 1, 2 ]
+
+ ranges: true
+
+ power-domains:
+ description: specifies a phandle to PM domain provider node
+ maxItems: 1
+
+ clocks:
+ description:
+ A list of phandle and clock-specifier pairs for the clocks
+ listed in clock-names.
+ items:
+ - description: Master/Core clock, has to be >= 125 MHz
+ for SS operation and >= 60MHz for HS operation.
+ - description: Clock source to core during PHY power down.
+
+ clock-names:
+ items:
+ - const: bus_clk
+ - const: ref_clk
+
+ resets:
+ description:
+ A list of phandles for resets listed in reset-names.
+
+ items:
+ - description: USB core reset
+ - description: USB hibernation reset
+ - description: USB APB reset
+
+ reset-names:
+ items:
+ - const: usb_crst
+ - const: usb_hibrst
+ - const: usb_apbrst
+
+ phys:
+ minItems: 1
+ maxItems: 2
+
+ phy-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ enum:
+ - usb2-phy
+ - usb3-phy
+
+ reset-gpios:
+ description: GPIO used for the reset ulpi-phy
+ maxItems: 1
+
+# Required child node:
+
+patternProperties:
+ "^usb@[0-9a-f]+$":
+ $ref: snps,dwc3.yaml#
+
+required:
+ - compatible
+ - reg
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+ - power-domains
+ - clocks
+ - clock-names
+ - resets
+ - reset-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/dma/xlnx-zynqmp-dpdma.h>
+ #include <dt-bindings/power/xlnx-zynqmp-power.h>
+ #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+ #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+ #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+ #include <dt-bindings/phy/phy.h>
+ axi {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ usb@0 {
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ compatible = "xlnx,zynqmp-dwc3";
+ reg = <0x0 0xff9d0000 0x0 0x100>;
+ clocks = <&zynqmp_clk USB0_BUS_REF>, <&zynqmp_clk USB3_DUAL_REF>;
+ clock-names = "bus_clk", "ref_clk";
+ power-domains = <&zynqmp_firmware PD_USB_0>;
+ resets = <&zynqmp_reset ZYNQMP_RESET_USB1_CORERESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB1_HIBERRESET>,
+ <&zynqmp_reset ZYNQMP_RESET_USB1_APB>;
+ reset-names = "usb_crst", "usb_hibrst", "usb_apbrst";
+ phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
+ phy-names = "usb3-phy";
+ ranges;
+
+ usb@fe200000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xfe200000 0x0 0x40000>;
+ interrupt-names = "host", "otg";
+ interrupts = <0 65 4>, <0 69 4>;
+ dr_mode = "host";
+ dma-coherent;
+ };
+ };
+ };