diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
index 59970082da45..51f1a4883ab8 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c-navigation-mezzanine.dtso
@@ -9,17 +9,6 @@
 #include <dt-bindings/clock/qcom,camcc-sdm845.h>
 #include <dt-bindings/gpio/gpio.h>
 
-/ {
-	reserved-memory {
-		linux,cma {
-			compatible = "shared-dma-pool";
-			size = <0x0 0x8000000>;
-			reusable;
-			linux,cma-default;
-		};
-	};
-};
-
 &camss {
 	vdda-phy-supply = <&vreg_l1a_0p875>;
 	vdda-pll-supply = <&vreg_l26a_1p2>;