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Diffstat (limited to 'Documentation/devicetree/bindings/arm/cpu-capacity.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/cpu-capacity.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/cpu-capacity.txt b/Documentation/devicetree/bindings/arm/cpu-capacity.txt index 9b5685a1d15d..84262cdb8d29 100644 --- a/Documentation/devicetree/bindings/arm/cpu-capacity.txt +++ b/Documentation/devicetree/bindings/arm/cpu-capacity.txt @@ -59,9 +59,11 @@ mhz values (normalized w.r.t. the highest value found while parsing the DT). =========================================== Example 1 (ARM 64-bit, 6-cpu system, two clusters): -capacities-dmips-mhz are scaled w.r.t. 1024 (cpu@0 and cpu@1) -supposing cluster0@max-freq=1100 and custer1@max-freq=850, -final capacities are 1024 for cluster0 and 446 for cluster1 +The capacities-dmips-mhz or DMIPS/MHz values (scaled to 1024) +are 1024 and 578 for cluster0 and cluster1. Further normalization +is done by the operating system based on cluster0@max-freq=1100 and +custer1@max-freq=850, final capacities are 1024 for cluster0 and +446 for cluster1 (576*850/1100). cpus { #address-cells = <2>; |