powerpc/82xx: Add CPM USB Gadget support for MPC8272ADS boards

- Add usb node;
- Configure pins and clocks;
- Enable USB function in BCSR.

The support was successfully tested using serial and ethernet gadget
drivers.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts b/arch/powerpc/boot/dts/mpc8272ads.dts
index 60f332778e41..e802ebd88cb1 100644
--- a/arch/powerpc/boot/dts/mpc8272ads.dts
+++ b/arch/powerpc/boot/dts/mpc8272ads.dts
@@ -173,6 +173,14 @@
                                 fsl,cpm-command = <0xce00000>;
                         };
 
+                        usb@11b60 {
+                                compatible = "fsl,mpc8272-cpm-usb";
+                                reg = <0x11b60 0x40 0x8b00 0x100>;
+                                interrupts = <11 8>;
+                                interrupt-parent = <&PIC>;
+                                mode = "peripheral";
+                        };
+
                         mdio@10d40 {
                                 device_type = "mdio";
                                 compatible = "fsl,mpc8272ads-mdio-bitbang",