0001 // SPDX-License-Identifier: GPL-2.0
0002
0003 #include <dt-bindings/interrupt-controller/irq.h>
0004
0005 / {
0006 #address-cells = <2>;
0007 #size-cells = <2>;
0008
0009 cpuintc: interrupt-controller {
0010 #address-cells = <0>;
0011 #interrupt-cells = <1>;
0012 interrupt-controller;
0013 compatible = "mti,cpu-interrupt-controller";
0014 };
0015
0016 package0: bus@1fe00000 {
0017 compatible = "simple-bus";
0018 #address-cells = <2>;
0019 #size-cells = <1>;
0020 ranges = <0 0x1fe00000 0 0x1fe00000 0x100000
0021 0 0x3ff00000 0 0x3ff00000 0x100000
0022 0xefd 0xfb000000 0xefd 0xfb000000 0x10000000>;
0023
0024 liointc: interrupt-controller@3ff01400 {
0025 compatible = "loongson,liointc-1.0";
0026 reg = <0 0x3ff01400 0x64>;
0027
0028 interrupt-controller;
0029 #interrupt-cells = <2>;
0030
0031 interrupt-parent = <&cpuintc>;
0032 interrupts = <2>, <3>;
0033 interrupt-names = "int0", "int1";
0034
0035 loongson,parent_int_map = <0x00ffffff>, /* int0 */
0036 <0xff000000>, /* int1 */
0037 <0x00000000>, /* int2 */
0038 <0x00000000>; /* int3 */
0039
0040 };
0041
0042 cpu_uart0: serial@1fe00100 {
0043 compatible = "ns16550a";
0044 reg = <0 0x1fe00100 0x10>;
0045 clock-frequency = <100000000>;
0046 interrupt-parent = <&liointc>;
0047 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>;
0048 no-loopback-test;
0049 };
0050
0051 cpu_uart1: serial@1fe00110 {
0052 status = "disabled";
0053 compatible = "ns16550a";
0054 reg = <0 0x1fe00110 0x10>;
0055 clock-frequency = <100000000>;
0056 interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
0057 interrupt-parent = <&liointc>;
0058 no-loopback-test;
0059 };
0060 };
0061 };
