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authorFelipe Balbi2014-09-09 02:54:47 +0200
committerTony Lindgren2014-09-11 22:05:34 +0200
commit470f30deaeb870dcc65d2357fbb675deb3e779de (patch)
treea79c8487c393d02a38e1b62e8f29c84115c8f042 /arch/arm/mach-omap2/irq.c
parentarm: omap: irq: add specific compatibles for omap3 and am33xx devices (diff)
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arm: omap: irq: use compatible flag to figure out number of IRQ lines
so far, only am33xx has 128 lines, all other devices have only 96. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/irq.c')
-rw-r--r--arch/arm/mach-omap2/irq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 97845df61030..7a4ead3684d9 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -310,6 +310,9 @@ static int __init intc_of_init(struct device_node *node,
return -EINVAL;
}
+ if (of_device_is_compatible(node, "ti,am33xx-intc"))
+ nr_irq = 128;
+
if (of_property_read_u32(node, "ti,intc-size", &nr_irq))
pr_warn("unable to get intc-size, default to %d\n", nr_irq);