arm: omap: irq: move irq.c to drivers/irqchip/

Just move the code over as it has no dependencies
on arch/arm/ anymore.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/Kconfig

@@ -86,6 +86,7 @@ config ARCH_OMAP2PLUS
 	select PINCTRL
 	select SOC_BUS
 	select TI_PRIV_EDMA
+	select OMAP_IRQCHIP
 	help
 	  Systems based on OMAP2, OMAP3, OMAP4 or OMAP5
 

arch/arm/mach-omap2/Makefile

@@ -10,7 +10,6 @@ obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \
 	 common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
 	 omap_device.o sram.o drm.o
 
-omap-2-3-common				= irq.o
 hwmod-common				= omap_hwmod.o omap_hwmod_reset.o \
 					  omap_hwmod_common_data.o
 clock-common				= clock.o clock_common_data.o \
@@ -20,7 +19,7 @@ secure-common				= omap-smc.o omap-secure.o
 obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
 obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
 obj-$(CONFIG_ARCH_OMAP4) += $(hwmod-common) $(secure-common)
-obj-$(CONFIG_SOC_AM33XX) += irq.o $(hwmod-common)
+obj-$(CONFIG_SOC_AM33XX) += $(hwmod-common)
 obj-$(CONFIG_SOC_OMAP5)	 += $(hwmod-common) $(secure-common)
 obj-$(CONFIG_SOC_AM43XX) += $(hwmod-common) $(secure-common)
 obj-$(CONFIG_SOC_DRA7XX) += $(hwmod-common) $(secure-common)

drivers/irqchip/Kconfig

@@ -75,6 +75,11 @@ config OR1K_PIC
 	bool
 	select IRQ_DOMAIN
 
+config OMAP_IRQCHIP
+	bool
+	select GENERIC_IRQ_CHIP
+	select IRQ_DOMAIN
+
 config ORION_IRQCHIP
 	bool
 	select IRQ_DOMAIN

drivers/irqchip/Makefile

@@ -13,6 +13,7 @@ obj-$(CONFIG_ARCH_MOXART)		+= irq-moxart.o
 obj-$(CONFIG_CLPS711X_IRQCHIP)		+= irq-clps711x.o
 obj-$(CONFIG_OR1K_PIC)			+= irq-or1k-pic.o
 obj-$(CONFIG_ORION_IRQCHIP)		+= irq-orion.o
+obj-$(CONFIG_OMAP_IRQCHIP)		+= irq-omap-intc.o
 obj-$(CONFIG_ARCH_SUNXI)		+= irq-sun4i.o
 obj-$(CONFIG_ARCH_SUNXI)		+= irq-sunxi-nmi.o
 obj-$(CONFIG_ARCH_SPEAR3XX)		+= spear-shirq.o

arch/arm/mach-omap2/irq.c → drivers/irqchip/irq-omap-intc.c

@@ -17,15 +17,16 @@
 #include <linux/io.h>
 
 #include <asm/exception.h>
-#include <asm/mach/irq.h>
 #include <linux/irqdomain.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 
-#include "soc.h"
-#include "common.h"
-#include "../../drivers/irqchip/irqchip.h"
+#include "irqchip.h"
+
+/* Define these here for now until we drop all board-files */
+#define OMAP24XX_IC_BASE	0x480fe000
+#define OMAP34XX_IC_BASE	0x48200000
 
 /* selected INTC register offsets */