sec dts: Add rk3288 tb secure dts

arch/arm/boot/dts/rk3288-tb_sec.dts

@@ -0,0 +1,36 @@
+
+#include "rk3288-tb_8846.dts"
+
+/ {
+       psci {
+               compatible      = "arm,psci";
+               method          = "smc";
+               cpu_suspend     = <0x84000001>;
+               cpu_off         = <0x84000002>;
+               cpu_on          = <0x84000003>;
+               migrate         = <0x84000005>;
+		};
+		
+		ion {
+			ion_drm: rockchip,ion-heap@5 { 
+			compatible = "rockchip,ion-heap";
+			rockchip,ion_heap = <5>;
+			reg = <0x78000000 0x08000000 0x00400000>;
+		};
+};
+
+};
+
+&uart_dbg {
+		status = "okay";
+		dma-names = "!tx", "!rx";
+};
+
+&pdma0 {
+		reg = <0xff600000 0x4000>;
+};
+
+
+
+
+