summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/arc
diff options
context:
space:
mode:
authorVineet Gupta <vgupta@synopsys.com>2015-03-06 14:08:20 +0530
committerVineet Gupta <vgupta@synopsys.com>2015-06-22 14:06:55 +0530
commit820970a5aa3c98be26e1df64da4b93294d20d4e7 (patch)
treea9b134845a29a0b789226a7ff1202eef7f99a4ac /Documentation/devicetree/bindings/arc
parent10d11e580c50f8a6718a58f92198dbc031e63b0a (diff)
downloadtalos-obmc-linux-820970a5aa3c98be26e1df64da4b93294d20d4e7.tar.gz
talos-obmc-linux-820970a5aa3c98be26e1df64da4b93294d20d4e7.zip
ARCv2: [intc] HS38 core interrupt controller
Cc: Jason Cooper <jason@lakedaemon.net> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'Documentation/devicetree/bindings/arc')
-rw-r--r--Documentation/devicetree/bindings/arc/archs-intc.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arc/archs-intc.txt b/Documentation/devicetree/bindings/arc/archs-intc.txt
new file mode 100644
index 000000000000..69f326d6a5ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/arc/archs-intc.txt
@@ -0,0 +1,22 @@
+* ARC-HS incore Interrupt Controller (Provided by cores implementing ARCv2 ISA)
+
+Properties:
+
+- compatible: "snps,archs-intc"
+- interrupt-controller: This is an interrupt controller.
+- #interrupt-cells: Must be <1>.
+
+ Single Cell "interrupts" property of a device specifies the IRQ number
+ between 16 to 256
+
+ intc accessed via the special ARC AUX register interface, hence "reg" property
+ is not specified.
+
+Example:
+
+ intc: interrupt-controller {
+ compatible = "snps,archs-intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupts = <16 17 18 19 20 21 22 23 24 25>;
+ };
OpenPOWER on IntegriCloud