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

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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>
This commit is contained in:
Benoit Cousson 2011-09-21 23:30:31 +02:00
parent d65c542354
commit fbf75da733
1 changed files with 16 additions and 14 deletions
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30
arch/arm/mach-omap2/board-generic.c
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@ -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,