diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/arm-boards | 30 |
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 */ |