[PATCH 17/35] arm: omap: irq: use compatible flag to figure out number of IRQ lines

From: Felipe Balbi
Date: Mon Jul 28 2014 - 17:25:42 EST


so far, only am33xx has 128 lines, all other devices
have only 96.

Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
arch/arm/mach-omap2/irq.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 97845df..7a4ead3 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);

--
2.0.1.563.g66f467c

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