ARM: topology: Make it clear that all CPUs need to be described

The ARMv8 code will reject incomplete topologies that omit some CPUs (and it's
not clear that it's ever sensible to do so). Update the binding document to
make this clear.

Since we're reformatting the text also fix incorrect grammar in the
final "Any other configuration..." section by removing "consider".

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

diff --git a/Documentation/devicetree/bindings/arm/topology.txt b/Documentation/devicetree/bindings/arm/topology.txt
index 4aa20e7a424e943e6fb65922d43312b8e47ca877..1061faf5f6020b354d003cb487178a69afd4fd13 100644 (file)
--- a/Documentation/devicetree/bindings/arm/topology.txt
+++ b/Documentation/devicetree/bindings/arm/topology.txt
@@ -75,9 +75,10 @@ The cpu-map node can only contain three types of child nodes:
 
 whose bindings are described in paragraph 3.
 
-The nodes describing the CPU topology (cluster/core/thread) can only be
-defined within the cpu-map node.
-Any other configuration is consider invalid and therefore must be ignored.
+The nodes describing the CPU topology (cluster/core/thread) can only
+be defined within the cpu-map node and every core/thread in the system
+must be defined within the topology.  Any other configuration is
+invalid and therefore must be ignored.
 
 ===========================================
 2.1 - cpu-map child nodes naming convention