+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xff690000 swiotlb=1";
+ };
+
+ fiq_debugger: fiq-debugger {
+ compatible = "rockchip,fiq-debugger";
+ rockchip,serial-id = <2>;
+ rockchip,signal-irq = <186>;
+ rockchip,wake-irq = <0>;
+ rockchip,irq-mode-enable = <1>; /* If enable uart uses irq instead of fiq */
+ rockchip,baudrate = <115200>; /* Only 115200 and 1500000 */
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_xfer>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* global autoconfigured region for contiguous allocations */
+ linux,cma {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x0 0x8000000>;
+ linux,cma-default;
+ };
+
+ /* reg = <0x0 0x0 0x0 0x0> will be updated by uboot */
+ rockchip_logo: rockchip-logo@00000000 {
+ compatible = "rockchip,fb-logo";
+ reg = <0x0 0x0 0x0 0x0>;
+ };
+ };
+
+ ion {
+ compatible = "rockchip,ion";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cma-heap {
+ reg = <0x00000000 0x02000000>;
+ };
+
+ system-heap {
+ };
+ };
+