diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index 10a665f7774c..924408cc5a81 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -7,7 +7,7 @@ config MPC831x_RDB
 	bool "Freescale MPC831x RDB"
 	select DEFAULT_UIMAGE
 	help
-	  This option enables support for the MPC8313 RDB board.
+	  This option enables support for the MPC8313 RDB and MPC8315 RDB boards.
 
 config MPC832x_MDS
 	bool "Freescale MPC832x MDS"
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index b484b2b4ba69..c4db5172b27a 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -64,7 +64,8 @@ static int __init mpc831x_rdb_probe(void)
 {
 	unsigned long root = of_get_flat_dt_root();
 
-	return of_flat_dt_is_compatible(root, "MPC8313ERDB");
+	return of_flat_dt_is_compatible(root, "MPC8313ERDB") ||
+	       of_flat_dt_is_compatible(root, "fsl,mpc8315erdb");
 }
 
 static struct of_device_id __initdata of_bus_ids[] = {