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Diffstat (limited to 'Documentation/devicetree/bindings/arm/l2cc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/l2cc.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt index d181b7c4c522..416864e9dc92 100644 --- a/Documentation/devicetree/bindings/arm/l2cc.txt +++ b/Documentation/devicetree/bindings/arm/l2cc.txt @@ -75,6 +75,9 @@ Optional properties: specified to indicate that such transforms are precluded. - arm,parity-enable : enable parity checking on the L2 cache (L220 or PL310). - arm,parity-disable : disable parity checking on the L2 cache (L220 or PL310). +- arm,outer-sync-disable : disable the outer sync operation on the L2 cache. + Some core tiles, especially ARM PB11MPCore have a faulty L220 cache that + will randomly hang unless outer sync operations are disabled. - prefetch-data : Data prefetch. Value: <0> (forcibly disable), <1> (forcibly enable), property absent (retain settings set by firmware) - prefetch-instr : Instruction prefetch. Value: <0> (forcibly disable), |