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authorLinus Walleij <linus.walleij@linaro.org>2013-06-15 23:56:32 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-10-16 14:09:38 +0200
commita67202583f44c90d1155f4de8c8028884a2a1451 (patch)
tree71f856b18e76332b77c85ac19be2e244adf3e964 /Documentation/devicetree/bindings/arm/arm-boards
parentc791f4d3390527300644a436787f8a95c4bc48c4 (diff)
ARM: integrator: get the LM interrupts from DT
The OF/DT boot path needs to get the LM (Logical Module) IRQs from the device tree for coherency. This augments the DT syscon node to contain these IRQs and alter the DT LM code to get them from there. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/arm-boards')
-rw-r--r--Documentation/devicetree/bindings/arm/arm-boards21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
index db5858e32d3f..5fdd7b9eeb52 100644
--- a/Documentation/devicetree/bindings/arm/arm-boards
+++ b/Documentation/devicetree/bindings/arm/arm-boards
@@ -9,9 +9,30 @@ Required properties (in root node):
FPGA type interrupt controllers, see the versatile-fpga-irq binding doc.
+Required nodes:
+
In the root node the Integrator/CP must have a /cpcon node pointing
to the CP control registers, and the Integrator/AP must have a
/syscon node pointing to the Integrator/AP system controller.
+The AP syscon node must include the logic module interrupts, stated
+in order of module instance <module 0, module 1, module 2 ...>
+example:
+
+/dts-v1/;
+/include/ "integrator.dtsi"
+
+/ {
+ model = "ARM Integrator/AP";
+ compatible = "arm,integrator-ap";
+
+ syscon {
+ /* AP system controller registers */
+ reg = <0x11000000 0x100>;
+ interrupt-parent = <&pic>;
+ /* These are the logic module IRQs */
+ interrupts = <9>, <10>, <11>, <12>;
+ };
+};
ARM Versatile Application and Platform Baseboards