diff -drupN a/include/dt-bindings/interrupt-controller/mips-irq.h b/include/dt-bindings/interrupt-controller/mips-irq.h
--- a/include/dt-bindings/interrupt-controller/mips-irq.h	1970-01-01 03:00:00.000000000 +0300
+++ b/include/dt-bindings/interrupt-controller/mips-irq.h	2022-06-09 05:02:35.000000000 +0300
@@ -0,0 +1,16 @@
+#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_MIPS_IRQ_H
+#define _DT_BINDINGS_INTERRUPT_CONTROLLER_MIPS_IRQ_H
+
+#define MIPS_CPU_IRQ_BASE	(0)
+
+#define CORE_INTC_IRQ       (MIPS_CPU_IRQ_BASE + 2)
+#define CORE_MAILBOX_IRQ    (MIPS_CPU_IRQ_BASE + 3)
+#define CORE_SYS_OST_IRQ    (MIPS_CPU_IRQ_BASE + 4)
+
+#define CORE_IRQS_END	(7)
+
+#define INTC_NR_IRQS    (64)
+#define IRQ_INTC_BASE   (CORE_IRQS_END + 1)
+#define IRQ_INTC_END    (IRQ_INTC_BASE + INTC_NR_IRQS - 1)
+
+#endif