riscv: dts: Add ae350_32.dts for RV32I
Add ae350_32.dts for 32 bit. And also rename
ae350.dts to ae350_64.dts for 64 bit.
Signed-off-by: Rick Chen <rick@andestech.com>
Cc: Greentime Hu <greentime@andestech.com>
diff --git a/arch/riscv/dts/ae350_32.dts b/arch/riscv/dts/ae350_32.dts
new file mode 100644
index 0000000..0679827
--- /dev/null
+++ b/arch/riscv/dts/ae350_32.dts
@@ -0,0 +1,229 @@
+/dts-v1/;
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "andestech,a25";
+ model = "andestech,a25";
+
+ aliases {
+ uart0 = &serial0;
+ spi0 = &spi;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,38400n8 debug loglevel=7";
+ stdout-path = "uart0:38400n8";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ timebase-frequency = <60000000>;
+ CPU0: cpu@0 {
+ device_type = "cpu";
+ reg = <0>;
+ status = "okay";
+ compatible = "riscv";
+ riscv,isa = "rv32imafdc";
+ mmu-type = "riscv,sv32";
+ clock-frequency = <60000000>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <32>;
+ CPU0_intc: interrupt-controller {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "riscv,cpu-intc";
+ };
+ };
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x40000000>;
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "andestech,riscv-ae350-soc";
+ ranges;
+
+ plic0: interrupt-controller@e4000000 {
+ compatible = "riscv,plic0";
+ #address-cells = <1>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0xe4000000 0x2000000>;
+ riscv,ndev=<71>;
+ interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>;
+ };
+
+ plic1: interrupt-controller@e6400000 {
+ compatible = "riscv,plic1";
+ #address-cells = <1>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <0xe6400000 0x400000>;
+ riscv,ndev=<1>;
+ interrupts-extended = <&CPU0_intc 3>;
+ };
+
+ plmt0@e6000000 {
+ compatible = "riscv,plmt0";
+ interrupts-extended = <&CPU0_intc 7>;
+ reg = <0xe6000000 0x100000>;
+ };
+ };
+
+ spiclk: virt_100mhz {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <100000000>;
+ };
+
+ timer0: timer@f0400000 {
+ compatible = "andestech,atcpit100";
+ reg = <0xf0400000 0x1000>;
+ clock-frequency = <60000000>;
+ interrupts = <3 4>;
+ interrupt-parent = <&plic0>;
+ };
+
+ serial0: serial@f0300000 {
+ compatible = "andestech,uart16550", "ns16550a";
+ reg = <0xf0300000 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 = <0xe0100000 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 = <0xf0e00000 0x1000>;
+ interrupts = <18 4>;
+ cap-sd-highspeed;
+ interrupt-parent = <&plic0>;
+ };
+
+ dma0: dma@f0c00000 {
+ compatible = "andestech,atcdmac300";
+ reg = <0xf0c00000 0x1000>;
+ interrupts = <10 4 64 4 65 4 66 4 67 4 68 4 69 4 70 4 71 4>;
+ dma-channels = <8>;
+ interrupt-parent = <&plic0>;
+ };
+
+ lcd0: lcd@e0200000 {
+ compatible = "andestech,atflcdc100";
+ reg = <0xe0200000 0x1000>;
+ interrupts = <20 4>;
+ interrupt-parent = <&plic0>;
+ };
+
+ smc0: smc@e0400000 {
+ compatible = "andestech,atfsmc020";
+ reg = <0xe0400000 0x1000>;
+ };
+
+ snd0: snd@f0d00000 {
+ compatible = "andestech,atfac97";
+ reg = <0xf0d00000 0x1000>;
+ interrupts = <17 4>;
+ interrupt-parent = <&plic0>;
+ };
+
+ virtio_mmio@fe007000 {
+ interrupts = <0x17 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe007000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe006000 {
+ interrupts = <0x16 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe006000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe005000 {
+ interrupts = <0x15 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe005000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe004000 {
+ interrupts = <0x14 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe004000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe003000 {
+ interrupts = <0x13 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe003000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe002000 {
+ interrupts = <0x12 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe002000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe001000 {
+ interrupts = <0x11 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe001000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ virtio_mmio@fe000000 {
+ interrupts = <0x10 0x4>;
+ interrupt-parent = <0x2>;
+ reg = <0xfe000000 0x1000>;
+ compatible = "virtio,mmio";
+ };
+
+ nor@0,0 {
+ compatible = "cfi-flash";
+ reg = <0x88000000 0x1000>;
+ bank-width = <2>;
+ device-width = <1>;
+ };
+
+ spi: spi@f0b00000 {
+ compatible = "andestech,atcspi200";
+ reg = <0xf0b00000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ num-cs = <1>;
+ clocks = <&spiclk>;
+ interrupts = <4 4>;
+ interrupt-parent = <&plic0>;
+ flash@0 {
+ compatible = "spi-flash";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ spi-cpol;
+ spi-cpha;
+ };
+ };
+};