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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-09-28 18:51:21 +0200 |
|---|---|---|
| committer | Joachim Eastwood <manabian@gmail.com> | 2015-09-29 22:19:02 +0200 |
| commit | 961a86d22e89428516fa7183b7750a4ba9866f4d (patch) | |
| tree | 88069d97eebf95a81f96fcda4e4a0b86a55cd60f /Documentation/devicetree/bindings/memory-controllers | |
| parent | memory: pl172: add ARM PrimeCell PL176 MPMC support (diff) | |
| download | linux-961a86d22e89428516fa7183b7750a4ba9866f4d.tar.xz linux-961a86d22e89428516fa7183b7750a4ba9866f4d.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers')
| -rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt b/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt index e6df32f9986d..22b77ee02f58 100644 --- a/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt +++ b/Documentation/devicetree/bindings/memory-controllers/arm,pl172.txt @@ -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. |