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

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Message-ID: <1406582183-696-18-git-send-email-balbi@ti.com>
Date:	Mon, 28 Jul 2014 16:16:05 -0500
From:	Felipe Balbi <balbi@...com>
To:	Tony Lindgren <tony@...mide.com>
CC:	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel Mailing List 
	<linux-arm-kernel@...ts.infradead.org>, <bcousson@...libre.com>,
	<linux@....linux.org.uk>, <khilman@...prootsystems.com>,
	<tglx@...utronix.de>, <jason@...edaemon.net>,
	<devicetree@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Felipe Balbi <balbi@...com>
Subject: [PATCH 17/35] 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@...com>
---
 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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