diff --git a/cpu/pxa/usb.c b/cpu/pxa/usb.c
index 65f457f..3c11d4d 100644
--- a/cpu/pxa/usb.c
+++ b/cpu/pxa/usb.c
@@ -67,6 +67,22 @@
 
 int usb_cpu_stop()
 {
+	UHCHR |= UHCHR_FHR;
+	udelay(11);
+	UHCHR &= ~UHCHR_FHR;
+
+	UHCCOMS |= 1;
+	udelay(10);
+
+#if defined(CONFIG_CPU_MONAHANS)
+	UHCHR |= UHCHR_SSEP0;
+#endif
+#if defined(CONFIG_PXA27X)
+	UHCHR |= UHCHR_SSEP2;
+#endif
+	UHCHR |= UHCHR_SSEP1;
+	UHCHR |= UHCHR_SSE;
+
 	return 0;
 }