---

yaml --- r: 313044 b: refs/heads/master c: c657394 h: refs/heads/master v: v3
git-mirror · Jul 2, 2012 · 7632cd6 · 7632cd6
1 parent 7784504
commit 7632cd6
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Showing 8 changed files with 18 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 42a859daaf6af4d234fcf964a421666d5cca3f6a
+refs/heads/master: c65739437045c351a2a0ddb834719b9d616d4d47
diff --git a/trunk/Documentation/devicetree/bindings/arm/atmel-aic.txt b/trunk/Documentation/devicetree/bindings/arm/atmel-aic.txt
@@ -15,6 +15,7 @@ Required properties:
       Valid combinations are 1, 2, 3, 4, 8.
       Default flag for internal sources should be set to 4 (active high).
 - reg: Should contain AIC registers location and length
+- atmel,external-irqs: u32 array of external irqs.
 
 Examples:
 	/*

diff --git a/trunk/arch/arm/boot/dts/at91sam9260.dtsi b/trunk/arch/arm/boot/dts/at91sam9260.dtsi
@@ -56,6 +56,7 @@
 				compatible = "atmel,at91rm9200-aic";
 				interrupt-controller;
 				reg = <0xfffff000 0x200>;
+				atmel,external-irqs = <29 30 31>;
 			};
 
 			ramc0: ramc@ffffea00 {

diff --git a/trunk/arch/arm/boot/dts/at91sam9263.dtsi b/trunk/arch/arm/boot/dts/at91sam9263.dtsi
@@ -52,6 +52,7 @@
 				compatible = "atmel,at91rm9200-aic";
 				interrupt-controller;
 				reg = <0xfffff000 0x200>;
+				atmel,external-irqs = <30 31>;
 			};
 
 			pmc: pmc@fffffc00 {

diff --git a/trunk/arch/arm/boot/dts/at91sam9g45.dtsi b/trunk/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -57,6 +57,7 @@
 				compatible = "atmel,at91rm9200-aic";
 				interrupt-controller;
 				reg = <0xfffff000 0x200>;
+				atmel,external-irqs = <31>;
 			};
 
 			ramc0: ramc@ffffe400 {

diff --git a/trunk/arch/arm/boot/dts/at91sam9x5.dtsi b/trunk/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -55,6 +55,7 @@
 				compatible = "atmel,at91rm9200-aic";
 				interrupt-controller;
 				reg = <0xfffff000 0x200>;
+				atmel,external-irqs = <31>;
 			};
 
 			ramc0: ramc@ffffe800 {

diff --git a/trunk/arch/arm/mach-at91/at91sam9x5.c b/trunk/arch/arm/mach-at91/at91sam9x5.c
@@ -312,8 +312,6 @@ static void __init at91sam9x5_map_io(void)
 
 void __init at91sam9x5_initialize(void)
 {
-	at91_extern_irq = (1 << AT91SAM9X5_ID_IRQ0);
-
 	/* Register GPIO subsystem (using DT) */
 	at91_gpio_init(NULL, 0);
 }

diff --git a/trunk/arch/arm/mach-at91/irq.c b/trunk/arch/arm/mach-at91/irq.c
@@ -194,6 +194,10 @@ static struct irq_domain_ops at91_aic_irq_ops = {
 int __init at91_aic_of_init(struct device_node *node,
 				     struct device_node *parent)
 {
+	struct property *prop;
+	const __be32 *p;
+	u32 val;
+
 	at91_aic_base = of_iomap(node, 0);
 	at91_aic_np = node;
 
@@ -202,6 +206,14 @@ int __init at91_aic_of_init(struct device_node *node,
 	if (!at91_aic_domain)
 		panic("Unable to add AIC irq domain (DT)\n");
 
+	at91_extern_irq = 0;
+	of_property_for_each_u32(node, "atmel,external-irqs", prop, p, val) {
+		if (val > 31)
+			pr_warn("AIC: external irq %d > 31 skip it\n", val);
+		else
+			at91_extern_irq |= (1 << val);
+	}
+
 	irq_set_default_host(at91_aic_domain);
 
 	at91_aic_hw_init(NR_AIC_IRQS);