ARM: integrator: move CM base into device tree

This moves the core module (CM) control base into the device
tree. It is a simple memory range of 0x200 bytes. Move the
cm header down into the machine directory and unexport the
cm_control() symbol as no modules are using it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards
index 5fdd7b9eeb52..0ebf3d94e8bf 100644
--- a/Documentation/devicetree/bindings/arm/arm-boards
+++ b/Documentation/devicetree/bindings/arm/arm-boards
@@ -11,6 +11,20 @@ FPGA type interrupt controllers, see the versatile-fpga-irq binding doc.
 
 Required nodes:
 
+- core-module: the root node to the Integrator platforms must have
+  a core-module with regs and the compatible string
+  "arm,core-module-integrator"
+
+  Required properties for the core module:
+  - 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.
@@ -25,6 +39,11 @@ example:
 	model = "ARM Integrator/AP";
 	compatible = "arm,integrator-ap";
 
+	core-module@10000000 {
+		compatible = "arm,core-module-integrator";
+		reg = <0x10000000 0x200>;
+	};
+
 	syscon {
 		/* AP system controller registers */
 		reg = <0x11000000 0x100>;