ARM: integrator: core module registers from compatible strings

[deliverable/linux.git] / Documentation / devicetree / bindings / arm / arm-boards

diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
index 0ebf3d94e8bf5194d8a019088b411b7e6f53e58c..5fac246a9530168fc42b378d7b37da9e694dbb91 100644 (file)
--- 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 */