ARM: OMAP2: use early init hook

Move non-mapping and non-irq initialization code out of .map_io and
.init_irq respectively into the new init_early hook.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 39a71bb..bdebcb7 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -138,14 +138,13 @@
 	omap2_hsmmc_init(mmc);
 }
 
-static void __init rm680_init_irq(void)
+static void __init rm680_init_early(void)
 {
 	struct omap_sdrc_params *sdrc_params;
 
 	omap2_init_common_infrastructure();
 	sdrc_params = nokia_get_sdram_timings();
 	omap2_init_common_devices(sdrc_params, sdrc_params);
-	omap_init_irq();
 }
 
 #ifdef CONFIG_OMAP_MUX
@@ -176,9 +175,10 @@
 
 MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
 	.boot_params	= 0x80000100,
-	.map_io		= rm680_map_io,
 	.reserve	= omap_reserve,
-	.init_irq	= rm680_init_irq,
+	.map_io		= rm680_map_io,
+	.init_early	= rm680_init_early,
+	.init_irq	= omap_init_irq,
 	.init_machine	= rm680_init,
 	.timer		= &omap_timer,
 MACHINE_END