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@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Rob Herring <rob.herring@xxxxxxxxxxx>
---
arch/arm/mach-omap2/board-generic.c | 30 ++++++++++++++++--------------
1 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index a0e9595..16c301e 100644
--- 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 = 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_simple(node, 0);
-
omap_serial_init();
omap_sdrc_init(NULL, NULL);
@@ -103,7 +105,7 @@ 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,
@@ -122,7 +124,7 @@ 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,
@@ -141,7 +143,7 @@ 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,
@@ -160,7 +162,7 @@ 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,
--
1.7.0.4
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