new file mode 100644
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/ci-hdrc-usb2-imx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP USB2 ChipIdea USB controller
+
+maintainers:
+ - Xu Yang <xu.yang_2@nxp.com>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - fsl,imx27-usb
+ - items:
+ - enum:
+ - fsl,imx23-usb
+ - fsl,imx25-usb
+ - fsl,imx28-usb
+ - fsl,imx35-usb
+ - fsl,imx50-usb
+ - fsl,imx51-usb
+ - fsl,imx53-usb
+ - fsl,imx6q-usb
+ - fsl,imx6sl-usb
+ - fsl,imx6sx-usb
+ - fsl,imx6ul-usb
+ - fsl,imx7d-usb
+ - fsl,vf610-usb
+ - const: fsl,imx27-usb
+ - items:
+ - enum:
+ - fsl,imx8dxl-usb
+ - fsl,imx8ulp-usb
+ - const: fsl,imx7ulp-usb
+ - const: fsl,imx6ul-usb
+ - items:
+ - enum:
+ - fsl,imx8mm-usb
+ - fsl,imx8mn-usb
+ - const: fsl,imx7d-usb
+ - const: fsl,imx27-usb
+ - items:
+ - enum:
+ - fsl,imx6sll-usb
+ - fsl,imx7ulp-usb
+ - const: fsl,imx6ul-usb
+ - const: fsl,imx27-usb
+
+allOf:
+ - $ref: ci-hdrc-usb2.yaml#
+
+required:
+ - compatible
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/imx7d-clock.h>
+
+ usb@30b10000 {
+ compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
+ reg = <0x30b10000 0x200>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX7D_USB_CTRL_CLK>;
+ fsl,usbphy = <&usbphynop1>;
+ fsl,usbmisc = <&usbmisc1 0>;
+ phy-clkgate-delay-us = <400>;
+ };
+
+...
As more and more NXP i.MX chips come out, it becomes harder to maintain ci-hdrc-usb2.yaml if more stuffs like property restrictions are added to this file. This will separate i.MX parts out of ci-hdrc-usb2.yaml and add a new schema for NXP ChipIdea USB2 Controller. Signed-off-by: Xu Yang <xu.yang_2@nxp.com> --- Changes in v6: - new patch --- .../bindings/usb/ci-hdrc-usb2-imx.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/ci-hdrc-usb2-imx.yaml