irqchip: atmel-aic: Add irq fixups for at91sam926x SoCs

The at91sam9260, at91sam9261, at91sam9263 and at91sam9g20 embed an RTT
(Real Time Timer) block and thus need to call the aic_common_rtt_irq_fixup
function.
Signed-off-by: NBoris BREZILLON <boris.brezillon@free-electrons.com>
Link: https://lkml.kernel.org/r/1415003464-29239-3-git-send-email-boris.brezillon@free-electrons.comSigned-off-by: NJason Cooper <jason@lakedaemon.net>

drivers/irqchip/irq-atmel-aic.c

@@ -214,11 +214,20 @@ static void __init at91sam9_aic_irq_fixup(struct device_node *root)
 	aic_common_rtc_irq_fixup(root);
 }
 
+static void __init at91sam9260_aic_irq_fixup(struct device_node *root)
+{
+	aic_common_rtt_irq_fixup(root);
+}
+
 static const struct of_device_id __initdata aic_irq_fixups[] = {
 	{ .compatible = "atmel,at91sam9g45", .data = at91sam9_aic_irq_fixup },
 	{ .compatible = "atmel,at91sam9n12", .data = at91sam9_aic_irq_fixup },
 	{ .compatible = "atmel,at91sam9rl", .data = at91sam9_aic_irq_fixup },
 	{ .compatible = "atmel,at91sam9x5", .data = at91sam9_aic_irq_fixup },
+	{ .compatible = "atmel,at91sam9260", .data = at91sam9260_aic_irq_fixup },
+	{ .compatible = "atmel,at91sam9261", .data = at91sam9260_aic_irq_fixup },
+	{ .compatible = "atmel,at91sam9263", .data = at91sam9260_aic_irq_fixup },
+	{ .compatible = "atmel,at91sam9g20", .data = at91sam9260_aic_irq_fixup },
 	{ /* sentinel */ },
 };