irqchip: vic: Parse interrupt and resume masks from device tree

[cascardo/linux.git] / drivers / irqchip / irq-vic.c

diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index 2bbb004..8e21ae0 100644 (file)
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -469,6 +469,8 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
 int __init vic_of_init(struct device_node *node, struct device_node *parent)
 {
        void __iomem *regs;
+       u32 interrupt_mask = ~0;
+       u32 wakeup_mask = ~0;
 
        if (WARN(parent, "non-root VICs are not supported"))
                return -EINVAL;
@@ -477,10 +479,13 @@ int __init vic_of_init(struct device_node *node, struct device_node *parent)
        if (WARN_ON(!regs))
                return -EIO;
 
+       of_property_read_u32(node, "valid-mask", &interrupt_mask);
+       of_property_read_u32(node, "valid-wakeup-mask", &wakeup_mask);
+
        /*
         * Passing 0 as first IRQ makes the simple domain allocate descriptors
         */
-       __vic_init(regs, 0, ~0, ~0, node);
+       __vic_init(regs, 0, interrupt_mask, wakeup_mask, node);
 
        return 0;
 }