diff --git a/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
index 2ad58d3fda..c2444936b7 100644
--- a/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
+++ b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts
@@ -13,7 +13,7 @@
 
 / {
 	model = "TP-Link TL-WDR4900 v1";
-	compatible = "tp-link,TL-WDR4900v1";
+	compatible = "tplink,tl-wdr4900-v1";
 
 	chosen {
 		bootargs = "console=ttyS0,115200";
diff --git a/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
index 1b6dc18ac2..9d7a22d173 100644
--- a/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
+++ b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/tl_wdr4900_v1.c
@@ -124,7 +124,7 @@ static int __init tl_wdr4900_v1_probe(void)
 {
 	unsigned long root = of_get_flat_dt_root();
 
-	if (of_flat_dt_is_compatible(root, "tp-link,TL-WDR4900v1"))
+	if (of_flat_dt_is_compatible(root, "tplink,tl-wdr4900-v1"))
 		return 1;
 
 	return 0;