diff --git a/qcom/waipio.dtsi b/qcom/waipio.dtsi
index a2991ce2..3b2f337b 100644
--- a/qcom/waipio.dtsi
+++ b/qcom/waipio.dtsi
@@ -604,7 +604,7 @@
 		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
 		reusable;
 		alignment = <0x0 0x400000>;
-		size = <0x0 0x1400000>;
+		size = <0x0 0x1800000>;
 	};
 
 	audio_cma_mem: audio_cma_region {