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-rw-r--r--Documentation/devicetree/bindings/arm/arm-boards30
1 files changed, 17 insertions, 13 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
index 0ebf3d94e8bf..5fac246a9530 100644
--- a/Documentation/devicetree/bindings/arm/arm-boards
+++ b/Documentation/devicetree/bindings/arm/arm-boards
@@ -19,18 +19,22 @@ Required nodes:
- regs: the location and size of the core module registers, one
range of 0x200 bytes.
-- cpcon/syscon: 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 logical module
- interrupts.
-
-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:
+- syscon: the root node of the Integrator platforms must have a
+ system controller node pointong to the control registers,
+ with the compatible string
+ "arm,integrator-ap-syscon"
+ "arm,integrator-cp-syscon"
+ respectively.
+
+ Required properties for the system controller:
+ - regs: the location and size of the system controller registers,
+ one range of 0x100 bytes.
+
+ Required properties for the AP system controller:
+ - interrupts: the AP syscon node must include the logical module
+ interrupts, stated in order of module instance <module 0>,
+ <module 1>, <module 2> ... for the CP system controller this
+ is not required not of any use.
/dts-v1/;
/include/ "integrator.dtsi"
@@ -45,7 +49,7 @@ example:
};
syscon {
- /* AP system controller registers */
+ compatible = "arm,integrator-ap-syscon";
reg = <0x11000000 0x100>;
interrupt-parent = <&pic>;
/* These are the logic module IRQs */