nds32: Support AE3XX platform.
Support Andestech AE3xx platform: serial, timer device tree flow.
Signed-off-by: rick <rick@andestech.com>
diff --git a/arch/nds32/dts/Makefile b/arch/nds32/dts/Makefile
index 2d8480b..1d6b195 100644
--- a/arch/nds32/dts/Makefile
+++ b/arch/nds32/dts/Makefile
@@ -3,6 +3,7 @@
#
dtb-$(CONFIG_TARGET_ADP_AG101P) += ag101p.dtb
+dtb-$(CONFIG_TARGET_ADP_AE3XX) += ae3xx.dtb
targets += $(dtb-y)
DTC_FLAGS += -R 4 -p 0x1000
diff --git a/arch/nds32/dts/ae3xx.dts b/arch/nds32/dts/ae3xx.dts
new file mode 100644
index 0000000..9062760
--- /dev/null
+++ b/arch/nds32/dts/ae3xx.dts
@@ -0,0 +1,65 @@
+/dts-v1/;
+/ {
+ compatible = "nds32 ae3xx";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ aliases {
+ uart0 = &serial0;
+ } ;
+
+ chosen {
+ /* bootargs = "console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug bootmem_debug memblock=debug loglevel=7"; */
+ bootargs = "console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7";
+ stdout-path = "uart0:38400n8";
+ tick-timer = &timer0;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x40000000>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ compatible = "andestech,n13";
+ reg = <0>;
+ /* FIXME: to fill correct frqeuency */
+ clock-frequency = <60000000>;
+ };
+ };
+
+ intc: interrupt-controller {
+ compatible = "andestech,atnointc010";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ };
+
+ serial0: serial@f0300000 {
+ compatible = "andestech,uart16550", "ns16550a";
+ reg = <0xf0300000 0x1000>;
+ interrupts = <7 4>;
+ clock-frequency = <14745600>;
+ reg-shift = <2>;
+ reg-offset = <32>;
+ no-loopback-test = <1>;
+ };
+
+ timer0: timer@f0400000 {
+ compatible = "andestech,atcpit100";
+ reg = <0xf0400000 0x1000>;
+ interrupts = <2 4>;
+ clock-frequency = <30000000>;
+ };
+
+ nor@0,0 {
+ compatible = "cfi-flash";
+ reg = <0x88000000 0x1000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+};