add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/mips/include/asm/mach-ip27/irq.h
..
..
@@ -10,13 +10,15 @@
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 #ifndef __ASM_MACH_IP27_IRQ_H
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 #define __ASM_MACH_IP27_IRQ_H
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-/*
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- * A hardwired interrupt number is completely stupid for this system - a
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- * large configuration might have thousands if not tenthousands of
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- * interrupts.
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- */
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 #define NR_IRQS 256
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-#include_next <irq.h>
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+#include <asm/mach-generic/irq.h>
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+
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+#define IP27_HUB_PEND0_IRQ	(MIPS_CPU_IRQ_BASE + 2)
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+#define IP27_HUB_PEND1_IRQ	(MIPS_CPU_IRQ_BASE + 3)
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+#define IP27_RT_TIMER_IRQ	(MIPS_CPU_IRQ_BASE + 4)
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+
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+#define IP27_HUB_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 8)
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+#define IP27_HUB_IRQ_COUNT	128
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 #endif /* __ASM_MACH_IP27_IRQ_H */