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authorLudovic Desroches <ludovic.desroches@atmel.com>2012-06-20 16:13:30 +0200
committerNicolas Ferre <nicolas.ferre@atmel.com>2012-07-02 14:26:58 +0200
commitf8a073ee378b9893aee0749c3868a6ecfb0c1636 (patch)
tree7d51d97410bb03bc6ca8b431b3df8592b206b7f7 /arch
parentc65739437045c351a2a0ddb834719b9d616d4d47 (diff)
downloadtalos-obmc-linux-f8a073ee378b9893aee0749c3868a6ecfb0c1636.tar.gz
talos-obmc-linux-f8a073ee378b9893aee0749c3868a6ecfb0c1636.zip
ARM: at91: add of irq priorities support
Add a third cell to define irq priority. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Reviewed-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/at91sam9260.dtsi36
-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi30
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi38
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi30
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi38
-rw-r--r--arch/arm/mach-at91/include/mach/at91_aic.h3
-rw-r--r--arch/arm/mach-at91/irq.c34
7 files changed, 120 insertions, 89 deletions
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index f2c96430f9cb..66389c1c6f62 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -52,7 +52,7 @@
ranges;
aic: interrupt-controller@fffff000 {
- #interrupt-cells = <2>;
+ #interrupt-cells = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
@@ -82,25 +82,25 @@
pit: timer@fffffd30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
};
tcb0: timer@fffa0000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffa0000 0x100>;
- interrupts = <17 4 18 4 19 4>;
+ interrupts = <17 4 0 18 4 0 19 4 0>;
};
tcb1: timer@fffdc000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffdc000 0x100>;
- interrupts = <26 4 27 4 28 4>;
+ interrupts = <26 4 0 27 4 0 28 4 0>;
};
pioA: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x100>;
- interrupts = <2 4>;
+ interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -109,7 +109,7 @@
pioB: gpio@fffff600 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x100>;
- interrupts = <3 4>;
+ interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -118,7 +118,7 @@
pioC: gpio@fffff800 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x100>;
- interrupts = <4 4>;
+ interrupts = <4 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -127,14 +127,14 @@
dbgu: serial@fffff200 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffff200 0x200>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
status = "disabled";
};
usart0: serial@fffb0000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb0000 0x200>;
- interrupts = <6 4>;
+ interrupts = <6 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -143,7 +143,7 @@
usart1: serial@fffb4000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb4000 0x200>;
- interrupts = <7 4>;
+ interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -152,7 +152,7 @@
usart2: serial@fffb8000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffb8000 0x200>;
- interrupts = <8 4>;
+ interrupts = <8 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -161,7 +161,7 @@
usart3: serial@fffd0000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd0000 0x200>;
- interrupts = <23 4>;
+ interrupts = <23 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -170,7 +170,7 @@
usart4: serial@fffd4000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd4000 0x200>;
- interrupts = <24 4>;
+ interrupts = <24 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -179,7 +179,7 @@
usart5: serial@fffd8000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd8000 0x200>;
- interrupts = <25 4>;
+ interrupts = <25 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -188,21 +188,21 @@
macb0: ethernet@fffc4000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffc4000 0x100>;
- interrupts = <21 4>;
+ interrupts = <21 4 3>;
status = "disabled";
};
usb1: gadget@fffa4000 {
compatible = "atmel,at91rm9200-udc";
reg = <0xfffa4000 0x4000>;
- interrupts = <10 4>;
+ interrupts = <10 4 2>;
status = "disabled";
};
adc0: adc@fffe0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffe0000 0x100>;
- interrupts = <5 4>;
+ interrupts = <5 4 0>;
atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xf>;
atmel,adc-vref = <3300>;
@@ -254,7 +254,7 @@
usb0: ohci@00500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x100000>;
- interrupts = <20 4>;
+ interrupts = <20 4 2>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index c803636ca9f5..b460d6ce9eb5 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -48,7 +48,7 @@
ranges;
aic: interrupt-controller@fffff000 {
- #interrupt-cells = <2>;
+ #interrupt-cells = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
@@ -69,13 +69,13 @@
pit: timer@fffffd30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
};
tcb0: timer@fff7c000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfff7c000 0x100>;
- interrupts = <19 4>;
+ interrupts = <19 4 0>;
};
rstc@fffffd00 {
@@ -91,7 +91,7 @@
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x100>;
- interrupts = <2 4>;
+ interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -100,7 +100,7 @@
pioB: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x100>;
- interrupts = <3 4>;
+ interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -109,7 +109,7 @@
pioC: gpio@fffff600 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x100>;
- interrupts = <4 4>;
+ interrupts = <4 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -118,7 +118,7 @@
pioD: gpio@fffff800 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x100>;
- interrupts = <4 4>;
+ interrupts = <4 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -127,7 +127,7 @@
pioE: gpio@fffffa00 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffffa00 0x100>;
- interrupts = <4 4>;
+ interrupts = <4 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -136,14 +136,14 @@
dbgu: serial@ffffee00 {
compatible = "atmel,at91sam9260-usart";
reg = <0xffffee00 0x200>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
status = "disabled";
};
usart0: serial@fff8c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff8c000 0x200>;
- interrupts = <7 4>;
+ interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -152,7 +152,7 @@
usart1: serial@fff90000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff90000 0x200>;
- interrupts = <8 4>;
+ interrupts = <8 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -161,7 +161,7 @@
usart2: serial@fff94000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff94000 0x200>;
- interrupts = <9 4>;
+ interrupts = <9 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -170,14 +170,14 @@
macb0: ethernet@fffbc000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffbc000 0x100>;
- interrupts = <21 4>;
+ interrupts = <21 4 3>;
status = "disabled";
};
usb1: gadget@fff78000 {
compatible = "atmel,at91rm9200-udc";
reg = <0xfff78000 0x4000>;
- interrupts = <24 4>;
+ interrupts = <24 4 2>;
status = "disabled";
};
};
@@ -201,7 +201,7 @@
usb0: ohci@00a00000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00a00000 0x100000>;
- interrupts = <29 4>;
+ interrupts = <29 4 2>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 2d01ce2a023f..bafa8806fc17 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -53,7 +53,7 @@
ranges;
aic: interrupt-controller@fffff000 {
- #interrupt-cells = <2>;
+ #interrupt-cells = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
@@ -79,7 +79,7 @@
pit: timer@fffffd30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffd30 0xf>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
};
@@ -91,25 +91,25 @@
tcb0: timer@fff7c000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfff7c000 0x100>;
- interrupts = <18 4>;
+ interrupts = <18 4 0>;
};
tcb1: timer@fffd4000 {
compatible = "atmel,at91rm9200-tcb";
reg = <0xfffd4000 0x100>;
- interrupts = <18 4>;
+ interrupts = <18 4 0>;
};
dma: dma-controller@ffffec00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
- interrupts = <21 4>;
+ interrupts = <21 4 0>;
};
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x100>;
- interrupts = <2 4>;
+ interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -118,7 +118,7 @@
pioB: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x100>;
- interrupts = <3 4>;
+ interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -127,7 +127,7 @@
pioC: gpio@fffff600 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x100>;
- interrupts = <4 4>;
+ interrupts = <4 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -136,7 +136,7 @@
pioD: gpio@fffff800 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x100>;
- interrupts = <5 4>;
+ interrupts = <5 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -145,7 +145,7 @@
pioE: gpio@fffffa00 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffffa00 0x100>;
- interrupts = <5 4>;
+ interrupts = <5 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -154,14 +154,14 @@
dbgu: serial@ffffee00 {
compatible = "atmel,at91sam9260-usart";
reg = <0xffffee00 0x200>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
status = "disabled";
};
usart0: serial@fff8c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff8c000 0x200>;
- interrupts = <7 4>;
+ interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -170,7 +170,7 @@
usart1: serial@fff90000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff90000 0x200>;
- interrupts = <8 4>;
+ interrupts = <8 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -179,7 +179,7 @@
usart2: serial@fff94000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff94000 0x200>;
- interrupts = <9 4>;
+ interrupts = <9 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -188,7 +188,7 @@
usart3: serial@fff98000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfff98000 0x200>;
- interrupts = <10 4>;
+ interrupts = <10 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -197,14 +197,14 @@
macb0: ethernet@fffbc000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffbc000 0x100>;
- interrupts = <25 4>;
+ interrupts = <25 4 3>;
status = "disabled";
};
adc0: adc@fffb0000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xfffb0000 0x100>;
- interrupts = <20 4>;
+ interrupts = <20 4 0>;
atmel,adc-use-external-triggers;
atmel,adc-channels-used = <0xff>;
atmel,adc-vref = <3300>;
@@ -258,14 +258,14 @@
usb0: ohci@00700000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00700000 0x100000>;
- interrupts = <22 4>;
+ interrupts = <22 4 2>;
status = "disabled";
};
usb1: ehci@00800000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00800000 0x100000>;
- interrupts = <22 4>;
+ interrupts = <22 4 2>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index cb84de791b5a..bfac0dfc332c 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -50,7 +50,7 @@
ranges;
aic: interrupt-controller@fffff000 {
- #interrupt-cells = <2>;
+ #interrupt-cells = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
@@ -74,7 +74,7 @@
pit: timer@fffffe30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffe30 0xf>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
};
shdwc@fffffe10 {
@@ -85,25 +85,25 @@
tcb0: timer@f8008000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf8008000 0x100>;
- interrupts = <17 4>;
+ interrupts = <17 4 0>;
};
tcb1: timer@f800c000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf800c000 0x100>;
- interrupts = <17 4>;
+ interrupts = <17 4 0>;
};
dma: dma-controller@ffffec00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
- interrupts = <20 4>;
+ interrupts = <20 4 0>;
};
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x100>;
- interrupts = <2 4>;
+ interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -112,7 +112,7 @@
pioB: gpio@fffff600 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x100>;
- interrupts = <2 4>;
+ interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -121,7 +121,7 @@
pioC: gpio@fffff800 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x100>;
- interrupts = <3 4>;
+ interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -130,7 +130,7 @@
pioD: gpio@fffffa00 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffffa00 0x100>;
- interrupts = <3 4>;
+ interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -139,14 +139,14 @@
dbgu: serial@fffff200 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffff200 0x200>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
status = "disabled";
};
usart0: serial@f801c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf801c000 0x4000>;
- interrupts = <5 4>;
+ interrupts = <5 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -155,7 +155,7 @@
usart1: serial@f8020000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8020000 0x4000>;
- interrupts = <6 4>;
+ interrupts = <6 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -164,7 +164,7 @@
usart2: serial@f8024000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8024000 0x4000>;
- interrupts = <7 4>;
+ interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -173,7 +173,7 @@
usart3: serial@f8028000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8028000 0x4000>;
- interrupts = <8 4>;
+ interrupts = <8 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -201,7 +201,7 @@
usb0: ohci@00500000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00500000 0x00100000>;
- interrupts = <22 4>;
+ interrupts = <22 4 2>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 6a0a0fbb6283..4a18c393b136 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -51,7 +51,7 @@
ranges;
aic: interrupt-controller@fffff000 {
- #interrupt-cells = <2>;
+ #interrupt-cells = <3>;
compatible = "atmel,at91rm9200-aic";
interrupt-controller;
reg = <0xfffff000 0x200>;
@@ -81,37 +81,37 @@
pit: timer@fffffe30 {
compatible = "atmel,at91sam9260-pit";
reg = <0xfffffe30 0xf>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
};
tcb0: timer@f8008000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf8008000 0x100>;
- interrupts = <17 4>;
+ interrupts = <17 4 0>;
};
tcb1: timer@f800c000 {
compatible = "atmel,at91sam9x5-tcb";
reg = <0xf800c000 0x100>;
- interrupts = <17 4>;
+ interrupts = <17 4 0>;
};
dma0: dma-controller@ffffec00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
- interrupts = <20 4>;
+ interrupts = <20 4 0>;
};
dma1: dma-controller@ffffee00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffee00 0x200>;
- interrupts = <21 4>;
+ interrupts = <21 4 0>;
};
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x100>;
- interrupts = <2 4>;
+ interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -120,7 +120,7 @@
pioB: gpio@fffff600 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff600 0x100>;
- interrupts = <2 4>;
+ interrupts = <2 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -129,7 +129,7 @@
pioC: gpio@fffff800 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff800 0x100>;
- interrupts = <3 4>;
+ interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -138,7 +138,7 @@
pioD: gpio@fffffa00 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffffa00 0x100>;
- interrupts = <3 4>;
+ interrupts = <3 4 1>;
#gpio-cells = <2>;
gpio-controller;
interrupt-controller;
@@ -147,14 +147,14 @@
dbgu: serial@fffff200 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffff200 0x200>;
- interrupts = <1 4>;
+ interrupts = <1 4 7>;
status = "disabled";
};
usart0: serial@f801c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf801c000 0x200>;
- interrupts = <5 4>;
+ interrupts = <5 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -163,7 +163,7 @@
usart1: serial@f8020000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8020000 0x200>;
- interrupts = <6 4>;
+ interrupts = <6 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -172,7 +172,7 @@
usart2: serial@f8024000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf8024000 0x200>;
- interrupts = <7 4>;
+ interrupts = <7 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
status = "disabled";
@@ -181,21 +181,21 @@
macb0: ethernet@f802c000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xf802c000 0x100>;
- interrupts = <24 4>;
+ interrupts = <24 4 3>;
status = "disabled";
};
macb1: ethernet@f8030000 {
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xf8030000 0x100>;
- interrupts = <27 4>;
+ interrupts = <27 4 3>;
status = "disabled";
};
adc0: adc@f804c000 {
compatible = "atmel,at91sam9260-adc";
reg = <0xf804c000 0x100>;
- interrupts = <19 4>;
+ interrupts = <19 4 0>;
atmel,adc-use-external;
atmel,adc-channels-used = <0xffff>;
atmel,adc-vref = <3300>;
@@ -249,14 +249,14 @@
usb0: ohci@00600000 {
compatible = "atmel,at91rm9200-ohci", "usb-ohci";
reg = <0x00600000 0x100000>;
- interrupts = <22 4>;
+ interrupts = <22 4 2>;
status = "disabled";
};
usb1: ehci@00700000 {
compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
reg = <0x00700000 0x100000>;
- interrupts = <22 4>;
+ interrupts = <22 4 2>;
status = "disabled";
};
};
diff --git a/arch/arm/mach-at91/include/mach/at91_aic.h b/arch/arm/mach-at91/include/mach/at91_aic.h
index c1413ed1172d..3af7272a4060 100644
--- a/arch/arm/mach-at91/include/mach/at91_aic.h
+++ b/arch/arm/mach-at91/include/mach/at91_aic.h
@@ -28,6 +28,9 @@ extern void __iomem *at91_aic_base;
.extern at91_aic_base
#endif
+#define AT91_AIC_IRQ_MIN_PRIORITY 0
+#define AT91_AIC_IRQ_MAX_PRIORITY 7
+
#define AT91_AIC_SMR(n) ((n) * 4) /* Source Mode Registers 0-31 */
#define AT91_AIC_PRIOR (7 << 0) /* Priority Level */
#define AT91_AIC_SRCTYPE (3 << 5) /* Interrupt Source Type */
diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c
index df8605fd7bad..db8e14112eda 100644
--- a/arch/arm/mach-at91/irq.c
+++ b/arch/arm/mach-at91/irq.c
@@ -30,6 +30,7 @@
#include <linux/of_irq.h>
#include <linux/irqdomain.h>
#include <linux/err.h>
+#include <linux/slab.h>
#include <mach/hardware.h>
#include <asm/irq.h>
@@ -42,6 +43,7 @@
void __iomem *at91_aic_base;
static struct irq_domain *at91_aic_domain;
static struct device_node *at91_aic_np;
+static unsigned int *at91_aic_irq_priorities;
static void at91_aic_mask_irq(struct irq_data *d)
{
@@ -177,8 +179,9 @@ static int at91_aic_irq_map(struct irq_domain *h, unsigned int virq,
/* Put virq number in Source Vector Register */
at91_aic_write(AT91_AIC_SVR(hw), virq);
- /* Active Low interrupt, without priority */
- at91_aic_write(AT91_AIC_SMR(hw), AT91_AIC_SRCTYPE_LOW);
+ /* Active Low interrupt, with priority */
+ at91_aic_write(AT91_AIC_SMR(hw),
+ AT91_AIC_SRCTYPE_LOW | at91_aic_irq_priorities[hw]);
irq_set_chip_and_handler(virq, &at91_aic_chip, handle_fasteoi_irq);
set_irq_flags(virq, IRQF_VALID | IRQF_PROBE);
@@ -186,9 +189,28 @@ static int at91_aic_irq_map(struct irq_domain *h, unsigned int virq,
return 0;
}
+static int at91_aic_irq_domain_xlate(struct irq_domain *d, struct device_node *ctrlr,
+ const u32 *intspec, unsigned int intsize,
+ irq_hw_number_t *out_hwirq, unsigned int *out_type)
+{
+ if (WARN_ON(intsize < 3))
+ return -EINVAL;
+ if (WARN_ON(intspec[0] >= NR_AIC_IRQS))
+ return -EINVAL;
+ if (WARN_ON((intspec[2] < AT91_AIC_IRQ_MIN_PRIORITY)
+ || (intspec[2] > AT91_AIC_IRQ_MAX_PRIORITY)))
+ return -EINVAL;
+
+ *out_hwirq = intspec[0];
+ *out_type = intspec[1] & IRQ_TYPE_SENSE_MASK;
+ at91_aic_irq_priorities[*out_hwirq] = intspec[2];
+
+ return 0;
+}
+
static struct irq_domain_ops at91_aic_irq_ops = {
.map = at91_aic_irq_map,
- .xlate = irq_domain_xlate_twocell,
+ .xlate = at91_aic_irq_domain_xlate,
};
int __init at91_aic_of_init(struct device_node *node,
@@ -198,6 +220,12 @@ int __init at91_aic_of_init(struct device_node *node,
const __be32 *p;
u32 val;
+ at91_aic_irq_priorities = kzalloc(NR_AIC_IRQS
+ * sizeof(*at91_aic_irq_priorities),
+ GFP_KERNEL);
+ if (!at91_aic_irq_priorities)
+ return -ENOMEM;
+
at91_aic_base = of_iomap(node, 0);
at91_aic_np = node;
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