ARM: dts: rk3228: add ion node

Add ion node, with two memory reserved region,
cma-heap and system-heap

Change-Id: Ic6c4da56e0c608135653f901f37adfed7bc7cb15
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk3228.dtsi b/arch/arm/boot/dts/rk3228.dtsi
index f3cbc324d1b2cf28a5f9a2488f2013a9175d9eae..ec89f26440731b8c3091542a185584e75725aa40 100644 (file)
--- a/arch/arm/boot/dts/rk3228.dtsi
+++ b/arch/arm/boot/dts/rk3228.dtsi
@@ -115,6 +115,23 @@
                status = "disabled";
        };
 
+       rockchip_ion: rockchip-ion {
+               compatible = "rockchip,ion";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ion_cma: cma-heap {
+                        compatible = "rockchip,ion-heap";
+                        status = "disabled";
+                        rockchip,ion_heap = <4>;
+                        reg = <0x10000000 0x08000000>; /* 128 MB */
+               };
+               system_heap: system-heap {
+                       compatible = "rockchip,ion-heap";
+                       rockchip,ion_heap = <0>;
+               };
+       };
+
        rockchip_clocks_init: clocks-init{
                compatible = "rockchip,clocks-init";
                rockchip,clocks-init-parent =