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doc: dt: arm,pl172: add description of PL175 and PL176 controllers 

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
This commit is contained in:
Vladimir Zapolskiy 2015-09-28 19:51:21 +03:00 committed by Joachim Eastwood
parent f6d77beefd
commit 961a86d22e
1 changed files with 5 additions and 3 deletions
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8
Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt
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@ -1,8 +1,9 @@
* Device tree bindings for ARM PL172 MultiPort Memory Controller
* Device tree bindings for ARM PL172/PL175/PL176 MultiPort Memory Controller
Required properties:
- compatible: "arm,pl172", "arm,primecell"
- compatible: Must be "arm,primecell" and exactly one from
"arm,pl172", "arm,pl175" or "arm,pl176".
- reg: Must contains offset/length value for controller.
@ -56,7 +57,8 @@ Optional child cs node config properties:
- mpmc,extended-wait: Enable extended wait.
- mpmc,buffer-enable: Enable write buffer.
- mpmc,buffer-enable: Enable write buffer, option is not supported by
PL175 and PL176 controllers.
- mpmc,write-protect: Enable write protect.