zephyr/dts/nios2/intel/nios2-qemu.dtsi
Goh Shun Jing d5e0fdafa1 dts: nios2: intel: nios2-qemu: add jtag interrupt
assign interrupt number 0 for jtag_uart.
Number can be found in soc/nios2/nios2-qemu/include/system.h
JTAG_UART_0_IRQ 0

Signed-off-by: Goh Shun Jing <shun.jing.goh@intel.com>
2023-01-27 14:24:43 -05:00

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/* SPDX-License-Identifier: Apache-2.0 */
#include "skeleton.dtsi"
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu: cpu@0 {
device_type = "cpu";
compatible = "qemu,nios2-zephyr";
reg = <0>;
interrupt-controller;
#interrupt-cells = <1>;
};
};
flash0: flash@420000 {
compatible = "soc-nv-flash";
reg = <0x420000 0x20000>;
};
sram0: memory@400000 {
compatible = "mmio-sram";
reg = <0x400000 0x20000>;
};
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
interrupt-parent = <&cpu>;
ranges;
jtag_uart: uart@201000 {
compatible = "altr,jtag-uart";
reg = <0x201000 0x400>;
interrupts = <0>;
status = "disabled";
};
ns16550_uart: uart@440000 {
compatible = "ns16550";
reg = <0x440000 0x400>;
interrupts = <1>;
clock-frequency = <50000000>;
reg-shift = <2>;
status = "disabled";
};
};
};