diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi index dd3642fb924d..ba0e7e965b97 100644 --- a/arch/mips/boot/dts/ingenic/jz4740.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi @@ -9,4 +9,15 @@ interrupt-controller; compatible = "mti,cpu-interrupt-controller"; }; + + intc: interrupt-controller@10001000 { + compatible = "ingenic,jz4740-intc"; + reg = <0x10001000 0x14>; + + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; }; diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h index 5ce430218e42..df50736749c1 100644 --- a/arch/mips/include/asm/mach-jz4740/irq.h +++ b/arch/mips/include/asm/mach-jz4740/irq.h @@ -54,6 +54,4 @@ #define NR_IRQS (JZ4740_IRQ_ADC_BASE + 6) -extern void __init jz4740_intc_init(void); - #endif diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c index bac1f52d327f..43e000aa8a2e 100644 --- a/arch/mips/jz4740/irq.c +++ b/arch/mips/jz4740/irq.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -32,6 +33,8 @@ #include "irq.h" +#include "../../drivers/irqchip/irqchip.h" + static void __iomem *jz_intc_base; #define JZ_REG_INTC_STATUS 0x00 @@ -77,7 +80,8 @@ static struct irqaction jz4740_cascade_action = { .name = "JZ4740 cascade interrupt", }; -void __init jz4740_intc_init(void) +static int __init jz4740_intc_of_init(struct device_node *node, + struct device_node *parent) { struct irq_chip_generic *gc; struct irq_chip_type *ct; @@ -105,7 +109,9 @@ void __init jz4740_intc_init(void) irq_setup_generic_chip(gc, IRQ_MSK(32), 0, 0, IRQ_NOPROBE | IRQ_LEVEL); setup_irq(2, &jz4740_cascade_action); + return 0; } +IRQCHIP_DECLARE(jz4740_intc, "ingenic,jz4740-intc", jz4740_intc_of_init); #ifdef CONFIG_DEBUG_FS diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c index 480873031007..8c08d7dcda66 100644 --- a/arch/mips/jz4740/setup.c +++ b/arch/mips/jz4740/setup.c @@ -25,7 +25,6 @@ #include #include -#include #include "reset.h" @@ -84,5 +83,4 @@ const char *get_system_type(void) void __init arch_init_irq(void) { irqchip_init(); - jz4740_intc_init(); }