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Diffstat (limited to 'arch/riscv/dts/ae350.dts')
-rw-r--r--arch/riscv/dts/ae350.dts149
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/riscv/dts/ae350.dts b/arch/riscv/dts/ae350.dts
new file mode 100644
index 00000000000..2927e4151b0
--- /dev/null
+++ b/arch/riscv/dts/ae350.dts
@@ -0,0 +1,149 @@
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "andestech,ax25";
+ model = "andestech,ax25";
+
+ aliases {
+ uart0 = &serial0;
+ spi0 = &spi;
+ } ;
+
+ chosen {
+ bootargs = "console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7";
+ stdout-path = "uart0:38400n8";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <10000000>;
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ status = "okay";
+ compatible = "riscv";
+ riscv,isa = "rv64imafdc";
+ mmu-type = "riscv,sv39";
+ clock-frequency = <60000000>;
+ CPU0_intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x00000000 0x0 0x40000000>;
+ };
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ compatible = "andestech,riscv-ae350-soc";
+ ranges;
+ };
+
+ plmt0@e6000000 {
+ compatible = "riscv,plmt0";
+ interrupts-extended = <&CPU0_intc 7>;
+ reg = <0x0 0xe6000000 0x0 0x100000>;
+ };
+
+ plic0: interrupt-controller@e4000000 {
+ compatible = "riscv,plic0";
+ #address-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0x0 0xe4000000 0x0 0x2000000>;
+ riscv,ndev=<31>;
+ interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
+ };
+
+ plic1: interrupt-controller@e6400000 {
+ compatible = "riscv,plic1";
+ #address-cells = <2>;
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ reg = <0x0 0xe6400000 0x0 0x400000>;
+ riscv,ndev=<1>;
+ interrupts-extended = <&CPU0_intc 3>;
+ };
+
+ spiclk: virt_100mhz {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+
+ timer0: timer@f0400000 {
+ compatible = "andestech,atcpit100";
+ reg = <0x0 0xf0400000 0x0 0x1000>;
+ clock-frequency = <40000000>;
+ interrupts = <3 4>;
+ interrupt-parent = <&plic0>;
+ };
+
+ serial0: serial@f0300000 {
+ compatible = "andestech,uart16550", "ns16550a";
+ reg = <0x0 0xf0300000 0x0 0x1000>;
+ interrupts = <9 4>;
+ clock-frequency = <19660800>;
+ reg-shift = <2>;
+ reg-offset = <32>;
+ no-loopback-test = <1>;
+ interrupt-parent = <&plic0>;
+ };
+
+ mac0: mac@e0100000 {
+ compatible = "andestech,atmac100";
+ reg = <0x0 0xe0100000 0x0 0x1000>;
+ interrupts = <19 4>;
+ interrupt-parent = <&plic0>;
+ };
+
+ mmc0: mmc@f0e00000 {
+ compatible = "andestech,atfsdc010";
+ max-frequency = <100000000>;
+ clock-freq-min-max = <400000 100000000>;
+ fifo-depth = <0x10>;
+ reg = <0x0 0xf0e00000 0x0 0x1000>;
+ interrupts = <18 4>;
+ cap-sd-highspeed;
+ interrupt-parent = <&plic0>;
+ };
+
+ smc0: smc@e0400000 {
+ compatible = "andestech,atfsmc020";
+ reg = <0x0 0xe0400000 0x0 0x1000>;
+ };
+
+ nor@0,0 {
+ compatible = "cfi-flash";
+ reg = <0x0 0x88000000 0x0 0x1000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+ spi: spi@f0b00000 {
+ compatible = "andestech,atcspi200";
+ reg = <0x0 0xf0b00000 0x0 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <1>;
+ clocks = <&spiclk>;
+ interrupts = <3 4>;
+ interrupt-parent = <&plic0>;
+ flash@0 {
+ compatible = "spi-flash";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ spi-cpol;
+ spi-cpha;
+ };
+ };
+};