powerpc: dts: p2020: Make usb@22000 node compatible for Linux kernel driver

Linux P2020 USB kernel driver uses compatible string fsl-usb2-dr-v1.6 and
needs more DT properties. Copy P2020 usb@22000 properties from upstream
Linux kernel.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

diff --git a/arch/powerpc/dts/p2020-post.dtsi b/arch/powerpc/dts/p2020-post.dtsi
index 2135710..0a296cf 100644 (file)
--- a/arch/powerpc/dts/p2020-post.dtsi
+++ b/arch/powerpc/dts/p2020-post.dtsi
@@ -14,8 +14,11 @@
        bus-frequency = <0x0>;
 
        usb@22000 {
-               compatible = "fsl-usb2-dr";
+               compatible = "fsl-usb2-dr-v1.6", "fsl-usb2-dr";
                reg = <0x22000 0x1000>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               interrupts = <28 0x2 0 0>;
                phy_type = "ulpi";
        };