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authorArnd Bergmann <arnd@arndb.de>2012-01-09 16:16:29 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-09 16:16:29 +0000
commitdcf7ec5ee62a78123057a1e286c88ca739717409 (patch)
treefa3f19434638a942ba66d236dde4d9aaadf8b370 /Documentation/devicetree
parent15db3e823c3246e3bd31fe454f5c8927eb85caf2 (diff)
parent142f2101a86ade2d6c9dfbedf82e1b5b31c8fce6 (diff)
downloadtalos-op-linux-dcf7ec5ee62a78123057a1e286c88ca739717409.tar.gz
talos-op-linux-dcf7ec5ee62a78123057a1e286c88ca739717409.zip
Merge branch 'samsung/driver' into next/drivers
Conflicts: arch/arm/mach-mxs/include/mach/common.h Pull in previous samsung conflict merges and do a trivial merge of an mxs double-add conflict. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/gic.txt4
-rw-r--r--Documentation/devicetree/bindings/arm/vic.txt29
2 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/gic.txt b/Documentation/devicetree/bindings/arm/gic.txt
index 52916b4aa1fe..9b4b82a721b6 100644
--- a/Documentation/devicetree/bindings/arm/gic.txt
+++ b/Documentation/devicetree/bindings/arm/gic.txt
@@ -42,6 +42,10 @@ Optional
- interrupts : Interrupt source of the parent interrupt controller. Only
present on secondary GICs.
+- cpu-offset : per-cpu offset within the distributor and cpu interface
+ regions, used when the GIC doesn't have banked registers. The offset is
+ cpu-offset * cpu-nr.
+
Example:
intc: interrupt-controller@fff11000 {
diff --git a/Documentation/devicetree/bindings/arm/vic.txt b/Documentation/devicetree/bindings/arm/vic.txt
new file mode 100644
index 000000000000..266716b23437
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/vic.txt
@@ -0,0 +1,29 @@
+* ARM Vectored Interrupt Controller
+
+One or more Vectored Interrupt Controllers (VIC's) can be connected in an ARM
+system for interrupt routing. For multiple controllers they can either be
+nested or have the outputs wire-OR'd together.
+
+Required properties:
+
+- compatible : should be one of
+ "arm,pl190-vic"
+ "arm,pl192-vic"
+- interrupt-controller : Identifies the node as an interrupt controller
+- #interrupt-cells : The number of cells to define the interrupts. Must be 1 as
+ the VIC has no configuration options for interrupt sources. The cell is a u32
+ and defines the interrupt number.
+- reg : The register bank for the VIC.
+
+Optional properties:
+
+- interrupts : Interrupt source for parent controllers if the VIC is nested.
+
+Example:
+
+ vic0: interrupt-controller@60000 {
+ compatible = "arm,pl192-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x60000 0x1000>;
+ };
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