1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/wsp/wsp.h b/arch/powerpc/platforms/wsp/wsp.h
index 7c3e087fd2f2..33479818f62a 100644
--- a/arch/powerpc/platforms/wsp/wsp.h
+++ b/arch/powerpc/platforms/wsp/wsp.h
@@ -3,6 +3,9 @@
 
 #include <asm/wsp.h>
 
+/* Devtree compatible strings for major devices */
+#define PCIE_COMPATIBLE     "ibm,wsp-pciex"
+
 extern void wsp_setup_pci(void);
 extern void scom_init_wsp(void);