98 lines
1.6 KiB
Plaintext
98 lines
1.6 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/dts-v1/;
|
|
|
|
/ {
|
|
compatible = "jcore,j2-soc";
|
|
model = "J2 FPGA SoC on Mimas v2 board";
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
interrupt-parent = <&aic>;
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
cpu@0 {
|
|
device_type = "cpu";
|
|
compatible = "jcore,j2";
|
|
reg = <0>;
|
|
clock-frequency = <50000000>;
|
|
d-cache-size = <8192>;
|
|
i-cache-size = <8192>;
|
|
d-cache-block-size = <16>;
|
|
i-cache-block-size = <16>;
|
|
};
|
|
};
|
|
|
|
memory@10000000 {
|
|
device_type = "memory";
|
|
reg = <0x10000000 0x4000000>;
|
|
};
|
|
|
|
aliases {
|
|
serial0 = &uart0;
|
|
spi0 = &spi0;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0";
|
|
};
|
|
|
|
soc@abcd0000 {
|
|
compatible = "simple-bus";
|
|
ranges = <0 0xabcd0000 0x100000>;
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
aic: interrupt-controller@200 {
|
|
compatible = "jcore,aic1";
|
|
reg = <0x200 0x10>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <1>;
|
|
};
|
|
|
|
cache-controller@c0 {
|
|
compatible = "jcore,cache";
|
|
reg = <0xc0 4>;
|
|
};
|
|
|
|
timer@200 {
|
|
compatible = "jcore,pit";
|
|
reg = <0x200 0x30>;
|
|
interrupts = <0x48>;
|
|
};
|
|
|
|
spi0: spi@40 {
|
|
compatible = "jcore,spi2";
|
|
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
spi-max-frequency = <25000000>;
|
|
|
|
reg = <0x40 0x8>;
|
|
|
|
sdcard@0 {
|
|
compatible = "mmc-spi-slot";
|
|
reg = <0>;
|
|
spi-max-frequency = <25000000>;
|
|
voltage-ranges = <3200 3400>;
|
|
mode = <0>;
|
|
};
|
|
};
|
|
|
|
uart0: serial@100 {
|
|
clock-frequency = <125000000>;
|
|
compatible = "xlnx,xps-uartlite-1.00.a";
|
|
current-speed = <19200>;
|
|
device_type = "serial";
|
|
interrupts = <0x12>;
|
|
port-number = <0>;
|
|
reg = <0x100 0x10>;
|
|
};
|
|
};
|
|
};
|