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[PATCH_V2 04/34] MIPS: jz4740: probe CPU interrupt controller via DT

To: <linux-mips@linux-mips.org>
Subject: [PATCH_V2 04/34] MIPS: jz4740: probe CPU interrupt controller via DT
From: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Date: Wed, 4 Feb 2015 15:21:33 +0000
Cc: <devicetree@vger.kernel.org>, <linux-serial@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <Zubair.Kakakhel@imgtec.com>, <gregkh@linuxfoundation.org>, <mturquette@linaro.org>, <sboyd@codeaurora.org>, <ralf@linux-mips.org>, <jslaby@suse.cz>, <tglx@linutronix.de>, <jason@lakedaemon.net>, <lars@metafoo.de>, <paul.burton@imgtec.com>
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From: Paul Burton <paul.burton@imgtec.com>

Use the generic irqchip_init function to probe irqchip drivers using DT,
and add the appropriate node to the jz4740 devicetree in place of the
call to mips_cpu_irq_init.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
---
 arch/mips/boot/dts/jz4740.dtsi | 7 +++++++
 arch/mips/jz4740/irq.c         | 4 ++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/mips/boot/dts/jz4740.dtsi b/arch/mips/boot/dts/jz4740.dtsi
index c538691f..2d64765c 100644
--- a/arch/mips/boot/dts/jz4740.dtsi
+++ b/arch/mips/boot/dts/jz4740.dtsi
@@ -2,4 +2,11 @@
        #address-cells = <1>;
        #size-cells = <1>;
        compatible = "ingenic,jz4740";
+
+       cpuintc: cpuintc@0 {
+               #address-cells = <0>;
+               #interrupt-cells = <1>;
+               interrupt-controller;
+               compatible = "mti,cpu-interrupt-controller";
+       };
 };
diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
index 2531da1..9c94f7b 100644
--- a/arch/mips/jz4740/irq.c
+++ b/arch/mips/jz4740/irq.c
@@ -18,6 +18,7 @@
 #include <linux/types.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
+#include <linux/irqchip.h>
 #include <linux/timex.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
@@ -27,7 +28,6 @@
 
 #include <asm/io.h>
 #include <asm/mipsregs.h>
-#include <asm/irq_cpu.h>
 
 #include <asm/mach-jz4740/base.h>
 
@@ -81,7 +81,7 @@ void __init arch_init_irq(void)
        struct irq_chip_generic *gc;
        struct irq_chip_type *ct;
 
-       mips_cpu_irq_init();
+       irqchip_init();
 
        jz_intc_base = ioremap(JZ4740_INTC_BASE_ADDR, 0x14);
 
-- 
1.9.1


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