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Diffstat (limited to 'arch/riscv/dts/ae350.dts')
-rw-r--r--arch/riscv/dts/ae350.dts97
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/riscv/dts/ae350.dts b/arch/riscv/dts/ae350.dts
new file mode 100644
index 0000000000..9a38345e36
--- /dev/null
+++ b/arch/riscv/dts/ae350.dts
@@ -0,0 +1,97 @@
+/dts-v1/;
+/ {
+ compatible = "riscv32 nx25";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+
+ aliases {
+ uart0 = &serial0;
+ ethernet0 = &mac0;
+ spi0 = &spi;
+ } ;
+
+ chosen {
+ 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>;
+ };
+
+ spiclk: virt_100mhz {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+
+ 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 = <19660800>;
+ reg-shift = <2>;
+ reg-offset = <32>;
+ no-loopback-test = <1>;
+ };
+
+ timer0: timer@f0400000 {
+ compatible = "andestech,atcpit100";
+ reg = <0xf0400000 0x1000>;
+ interrupts = <2 4>;
+ clock-frequency = <40000000>;
+ };
+
+ mac0: mac@e0100000 {
+ compatible = "andestech,atmac100";
+ reg = <0xe0100000 0x1000>;
+ interrupts = <25 4>;
+ };
+
+ mmc0: mmc@f0e00000 {
+ compatible = "andestech,atsdc010";
+ max-frequency = <100000000>;
+ fifo-depth = <0x10>;
+ reg = <0xf0e00000 0x1000>;
+ interrupts = <17 4>;
+ cap-sd-highspeed;
+ };
+
+ spi: spi@f0b00000 {
+ compatible = "andestech,atcspi200";
+ reg = <0xf0b00000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <1>;
+ clocks = <&spiclk>;
+ interrupts = <3 4>;
+ flash@0 {
+ compatible = "spi-flash";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ spi-cpol;
+ spi-cpha;
+ };
+ };
+
+};