u-boot/arch/riscv/dts/xilinx-mbv32.dts

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// SPDX-License-Identifier: GPL-2.0
/*
* dts file for AMD MicroBlaze V
*
* (C) Copyright 2023, Advanced Micro Devices, Inc.
*
* Michal Simek <michal.simek@amd.com>
*/
/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "AMD MicroBlaze V 32bit";
compatible = "qemu,mbv", "amd,mbv";
cpus: cpus {
#address-cells = <1>;
#size-cells = <0>;
timebase-frequency = <102000000>;
cpu_0: cpu@0 {
compatible = "amd,mbv32", "riscv";
device_type = "cpu";
reg = <0>;
riscv,isa = "rv32imafdc";
i-cache-size = <32768>;
d-cache-size = <32768>;
clock-frequency = <102000000>;
cpu0_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
interrupt-controller;
#interrupt-cells = <1>;
};
};
};
aliases {
serial0 = &uart0;
};
chosen {
bootargs = "earlycon";
stdout-path = "serial0:115200n8";
};
memory@20000000 {
device_type = "memory";
reg = <0x20000000 0x20000000>;
};
clk102: clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <102000000>;
};
axi: axi {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
ranges;
bootph-all;
axi_intc: interrupt-controller@41200000 {
compatible = "xlnx,xps-intc-1.00.a";
reg = <0x41200000 0x1000>;
interrupt-controller;
interrupt-parent = <&cpu0_intc>;
#interrupt-cells = <2>;
kind-of-intr = <0>;
};
xlnx_timer0: timer@41c00000 {
compatible = "xlnx,xps-timer-1.00.a";
reg = <0x41c00000 0x1000>;
interrupt-parent = <&axi_intc>;
interrupts = <1 2>;
bootph-all;
xlnx,one-timer-only = <0>;
clock-names = "s_axi_aclk";
clocks = <&clk102>;
};
xlnx_timer1: timer@41c20000 {
compatible = "xlnx,xps-timer-1.00.a";
reg = <0x41c20000 0x1000>;
interrupt-parent = <&axi_intc>;
interrupts = <0 2>;
xlnx,one-timer-only = <0>;
clock-names = "s_axi_aclk";
clocks = <&clk102>;
};
uart0: serial@40600000 {
compatible = "xlnx,xps-uartlite-1.00.a";
reg = <0x40600000 0x1000>;
interrupt-parent = <&axi_intc>;
interrupts = <2 2>;
bootph-all;
clocks = <&clk102>;
current-speed = <115200>;
xlnx,data-bits = <8>;
xlnx,use-parity = <0>;
};
};
};