Thread (1 message) 1 message, 1 author, 2015-04-24

[PATCH v4 07/37] MIPS: JZ4740: probe CPU interrupt controller via DT

DORMANTno replies

From: Paul Burton <hidden>
Date: 2015-04-24 13:17:07
Also in: linux-mips
Subsystem: ingenic jz47xx socs, mips, the rest · Maintainers: Paul Cercueil, Thomas Bogendoerfer, Linus Torvalds

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 <redacted>
Cc: Ian Campbell <redacted>
Cc: Kumar Gala <redacted>
Cc: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
Cc: Mark Rutland <redacted>
Cc: Pawel Moll <redacted>
Cc: Ralf Baechle <ralf-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org>
Cc: Rob Herring <redacted>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org
---
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..2d64765c 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: 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 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);
 
-- 
2.3.5

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help