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authorGabor Juhos <juhosg@openwrt.org>2013-01-31 20:43:30 +0100
committerJohn Crispin <blogic@openwrt.org>2013-02-17 01:25:34 +0100
commitd3d2b4200b5a42851365e903d101f8f0882eb9eb (patch)
tree5ec4fd3eedce5d38619e6705da1fa91a27ce8d1e /arch/mips
parent0916b46962cbcac9465d253d0a398435b3965fd5 (diff)
downloadblackbird-op-linux-d3d2b4200b5a42851365e903d101f8f0882eb9eb.tar.gz
blackbird-op-linux-d3d2b4200b5a42851365e903d101f8f0882eb9eb.zip
MIPS: ralink: add CPU interrupt controller to of_irq_ids
Convert the ralink IRQ code to make use of the new MIPS IRQ controller OF mappings. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John Crispin <blogic@openwrt.org> Acked-by: David Daney <david.daney@cavium.com> Patchwork: http://patchwork.linux-mips.org/patch/4900/
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/ralink/dts/rt3050.dtsi10
-rw-r--r--arch/mips/ralink/irq.c10
2 files changed, 17 insertions, 3 deletions
diff --git a/arch/mips/ralink/dts/rt3050.dtsi b/arch/mips/ralink/dts/rt3050.dtsi
index fd49daacbf08..069d0660e1dd 100644
--- a/arch/mips/ralink/dts/rt3050.dtsi
+++ b/arch/mips/ralink/dts/rt3050.dtsi
@@ -13,6 +13,13 @@
bootargs = "console=ttyS0,57600 init=/init";
};
+ cpuintc: cpuintc@0 {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
palmbus@10000000 {
compatible = "palmbus";
reg = <0x10000000 0x200000>;
@@ -37,6 +44,9 @@
interrupt-controller;
#interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
};
memc@300 {
diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
index e62c9751e2d8..6d054c5ec9ab 100644
--- a/arch/mips/ralink/irq.c
+++ b/arch/mips/ralink/irq.c
@@ -128,8 +128,11 @@ static int __init intc_of_init(struct device_node *node,
{
struct resource res;
struct irq_domain *domain;
+ int irq;
- mips_cpu_irq_init();
+ irq = irq_of_parse_and_map(node, 0);
+ if (!irq)
+ panic("Failed to get INTC IRQ");
if (of_address_to_resource(node, 0, &res))
panic("Failed to get intc memory range");
@@ -156,8 +159,8 @@ static int __init intc_of_init(struct device_node *node,
rt_intc_w32(INTC_INT_GLOBAL, INTC_REG_ENABLE);
- irq_set_chained_handler(RALINK_CPU_IRQ_INTC, ralink_intc_irq_handler);
- irq_set_handler_data(RALINK_CPU_IRQ_INTC, domain);
+ irq_set_chained_handler(irq, ralink_intc_irq_handler);
+ irq_set_handler_data(irq, domain);
cp0_perfcount_irq = irq_create_mapping(domain, 9);
@@ -165,6 +168,7 @@ static int __init intc_of_init(struct device_node *node,
}
static struct of_device_id __initdata of_irq_ids[] = {
+ { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_intc_init },
{ .compatible = "ralink,rt2880-intc", .data = intc_of_init },
{},
};
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