ARM: OMAP2+: board-generic: Use of_irq_init API

Use the of_irq_init API introduced in 3.2 to handle
interrupt-controller with DT.
Update the irq_match table to map the proper XXX_of_init
functions for INTC and GIC drivers.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 02d7e828a14b70ce3d5419a0c6604601477bf6bb..12f4c5ff23bb81a116fdb026911926698bcaf4e8 100644 (file)
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -12,6 +12,7 @@
  * published by the Free Software Foundation.
  */
 #include <linux/io.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
 #include <linux/i2c/twl.h>
@@ -24,6 +25,17 @@
 #include "common.h"
 #include "common-board-devices.h"
 
+static struct of_device_id irq_match[] __initdata = {
+       { .compatible = "ti,omap2-intc", .data = omap_intc_of_init, },
+       { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+       { }
+};
+
+static void __init omap_init_irq(void)
+{
+       of_irq_init(irq_match);
+}
+
 /*
  * XXX: Still needed to boot until the i2c & twl driver is adapted to
  * device-tree
@@ -58,18 +70,8 @@ static struct of_device_id omap_dt_match_table[] __initdata = {
        { }
 };
 
-static struct of_device_id intc_match[] __initdata = {
-       { .compatible = "ti,omap3-intc", },
-       { .compatible = "arm,cortex-a9-gic", },
-       { }
-};
-
 static void __init omap_generic_init(void)
 {
-       struct device_node *node = of_find_matching_node(NULL, intc_match);
-       if (node)
-               irq_domain_add_legacy(node, 32, 0, 0, &irq_domain_simple_ops, NULL);
-
        omap_sdrc_init(NULL, NULL);
 
        of_platform_populate(NULL, omap_dt_match_table, NULL, NULL);
@@ -101,7 +103,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
        .reserve        = omap_reserve,
        .map_io         = omap242x_map_io,
        .init_early     = omap2420_init_early,
-       .init_irq       = omap2_init_irq,
+       .init_irq       = omap_init_irq,
        .handle_irq     = omap2_intc_handle_irq,
        .init_machine   = omap_generic_init,
        .timer          = &omap2_timer,
@@ -120,7 +122,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
        .reserve        = omap_reserve,
        .map_io         = omap243x_map_io,
        .init_early     = omap2430_init_early,
-       .init_irq       = omap2_init_irq,
+       .init_irq       = omap_init_irq,
        .handle_irq     = omap2_intc_handle_irq,
        .init_machine   = omap_generic_init,
        .timer          = &omap2_timer,
@@ -139,7 +141,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
        .reserve        = omap_reserve,
        .map_io         = omap3_map_io,
        .init_early     = omap3430_init_early,
-       .init_irq       = omap3_init_irq,
+       .init_irq       = omap_init_irq,
        .handle_irq     = omap3_intc_handle_irq,
        .init_machine   = omap3_init,
        .timer          = &omap3_timer,
@@ -158,7 +160,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
        .reserve        = omap_reserve,
        .map_io         = omap4_map_io,
        .init_early     = omap4430_init_early,
-       .init_irq       = gic_init_irq,
+       .init_irq       = omap_init_irq,
        .handle_irq     = gic_handle_irq,
        .init_machine   = omap4_init,
        .timer          = &omap4_timer,