1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi
index 31f7652612fc..4e0abbd9d655 100644
--- a/arch/arm/boot/dts/at91sam9g20.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20.dtsi
@@ -40,6 +40,7 @@
                                 };
 
                                 pllb: pllbck {
+                                        compatible = "atmel,at91sam9g20-clk-pllb";
                                         atmel,clk-input-range = <2000000 32000000>;
                                         atmel,pll-clk-output-ranges = <30000000 100000000 0 0>;
                                 };