diff --git a/arch/arm/boot/dts/rk3288-p977.dts b/arch/arm/boot/dts/rk3288-p977.dts
index 1f9d623214db..fa69e5cef412 100755
--- a/arch/arm/boot/dts/rk3288-p977.dts
+++ b/arch/arm/boot/dts/rk3288-p977.dts
@@ -152,6 +152,25 @@
 		rockchip,remote_wakeup;
 		rockchip,usb_irq_wakeup;
 	};
+
+        chosen {
+                bootargs = "vmalloc=512M";
+        };
+
+        ion {
+                compatible = "rockchip,ion";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                rockchip,ion-heap@1 { /* CMA HEAP */
+                        compatible = "rockchip,ion-reserve";
+                        rockchip,ion_heap = <1>;
+                        reg = <0x40000000 0x20000000>; /* 512MB */
+                };
+                rockchip,ion-heap@3 { /* VMALLOC HEAP */
+                        rockchip,ion_heap = <3>;
+                };
+        };
 };
 &pinctrl {
 	gpio0_gpio {