rk312x: since iommu is ok, set ion_cma size to 8M for cif

Signed-off-by: 陈亮 <cl@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk312x.dtsi b/arch/arm/boot/dts/rk312x.dtsi
index 4dde1bf220c6a1893c122defbb0487cbbfd40aac..5973a711ac0397d4827e906cc9df141e185ab800 100755 (executable)
--- a/arch/arm/boot/dts/rk312x.dtsi
+++ b/arch/arm/boot/dts/rk312x.dtsi
@@ -882,7 +882,7 @@
                ion_cma: rockchip,ion-heap@1 { /* CMA HEAP */
                        compatible = "rockchip,ion-reserve";
                        rockchip,ion_heap = <1>;
-                       reg = <0x00000000 0x10000000>; /* 256MB */
+                       reg = <0x00000000 0x800000>; /* 8MB */
                };
                rockchip,ion-heap@3 { /* VMALLOC HEAP */
                        rockchip,ion_heap = <3>;