lkml.org 
[lkml]   [2015]   [May]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v6 07/37] MIPS: JZ4740: probe CPU interrupt controller via DT
Date
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: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
---

Changes in v6:
- Rename cpuintc DT node interrupt-controller@0.

Changes in v5: None
Changes in v4: None
Changes in v3:
- Rebase.

Changes in v2: None

arch/mips/boot/dts/ingenic/jz4740.dtsi | 7 +++++++
arch/mips/jz4740/irq.c | 4 ++--
2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/mips/boot/dts/ingenic/jz4740.dtsi b/arch/mips/boot/dts/ingenic/jz4740.dtsi
index c538691f..dd3642f 100644
--- a/arch/mips/boot/dts/ingenic/jz4740.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4740.dtsi
@@ -2,4 +2,11 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "ingenic,jz4740";
+
+ cpuintc: interrupt-controller@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 97206b3..3ec90875 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>
#include <asm/mach-jz4740/irq.h>
@@ -84,7 +84,7 @@ 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);

--
2.4.1


\
 
 \ /
  Last update: 2015-05-25 01:21    [W:0.098 / U:1.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site