[PATCH v6 5/9] dt-bindings: ARM: document marvell,ecc-enable binding
From: Chris Packham <chris.packham@alliedtelesis.co.nz>
Date: 2018-11-09 07:04:56
Also in:
linux-arm-kernel, linux-edac, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add documentation for the marvell,ecc-enable and marvell,ecc-disable
properties which can be used to enable/disable ECC on the Marvell aurora
cache.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---
Notes:
Changes in v6:
- new (split binding doc from implementation).
Documentation/devicetree/bindings/arm/l2c2x0.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/l2c2x0.txt b/Documentation/devicetree/bindings/arm/l2c2x0.txt
index fbe6cb21f4cf..15a84f0ba9f1 100644
--- a/Documentation/devicetree/bindings/arm/l2c2x0.txt
+++ b/Documentation/devicetree/bindings/arm/l2c2x0.txt@@ -76,6 +76,8 @@ 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). +- marvell,ecc-enable : enable ECC protection on the L2 cache +- marvell,ecc-disable : disable ECC protection on the L2 cache - 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.
--
2.19.1