--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/mach-jz4740/irq.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/mach-jz4740/irq.h	2021-02-04 17:41:59.000000000 +0000
@@ -19,6 +19,12 @@
 #define MIPS_CPU_IRQ_BASE 0
 #define JZ4740_IRQ_BASE 8
 
+#ifdef CONFIG_MACH_JZ4740
+# define NR_INTC_IRQS	32
+#else
+# define NR_INTC_IRQS	64
+#endif
+
 /* 1st-level interrupts */
 #define JZ4740_IRQ(x)		(JZ4740_IRQ_BASE + (x))
 #define JZ4740_IRQ_I2C		JZ4740_IRQ(1)
@@ -44,13 +50,15 @@
 #define JZ4740_IRQ_IPU		JZ4740_IRQ(29)
 #define JZ4740_IRQ_LCD		JZ4740_IRQ(30)
 
+#define JZ4780_IRQ_TCU2		JZ4740_IRQ(25)
+
 /* 2nd-level interrupts */
-#define JZ4740_IRQ_DMA(x)	(JZ4740_IRQ(32) + (x))
+#define JZ4740_IRQ_DMA(x)	(JZ4740_IRQ(NR_INTC_IRQS) + (x))
 
 #define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x))
-#define JZ4740_IRQ_GPIO(x)	(JZ4740_IRQ(48) + (x))
+#define JZ4740_IRQ_GPIO(x)	(JZ4740_IRQ(NR_INTC_IRQS + 16) + (x))
 
-#define JZ4740_IRQ_ADC_BASE	JZ4740_IRQ(176)
+#define JZ4740_IRQ_ADC_BASE	JZ4740_IRQ(NR_INTC_IRQS + 144)
 
 #define NR_IRQS (JZ4740_IRQ_ADC_BASE + 6)