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| author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2008-01-24 18:39:59 +0300 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2008-01-28 08:32:55 -0600 |
| commit | a2dd70a11d4c9cb8a4e4bb41f53a9b430e08559b (patch) | |
| tree | 0ecb6b3f6ed79c06db25299450a7ea1ef216ed5a /Documentation/powerpc/booting-without-of.txt | |
| parent | f67be814ff8e862422739cb424ce8c4e6c142c28 (diff) | |
| download | linux-a2dd70a11d4c9cb8a4e4bb41f53a9b430e08559b.tar.gz linux-a2dd70a11d4c9cb8a4e4bb41f53a9b430e08559b.tar.bz2 linux-a2dd70a11d4c9cb8a4e4bb41f53a9b430e08559b.zip | |
[POWERPC] QE: get rid of most device_types and model
Now we're searching for "fsl,qe", "fsl,qe-muram", "fsl,qe-muram-data"
and "fsl,qe-ic".
Unfortunately it's still impossible to remove device_type = "qe"
from the existing device trees because older u-boots are looking for it.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'Documentation/powerpc/booting-without-of.txt')
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index e74a4a65d469..470cbc0cfceb 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -1543,7 +1543,7 @@ platforms are moved over to use the flattened-device-tree model. i) Root QE device Required properties: - - device_type : should be "qe"; + - compatible : should be "fsl,qe"; - model : precise model of the QE, Can be "QE", "CPM", or "CPM2" - reg : offset and length of the device registers. - bus-frequency : the clock frequency for QUICC Engine. @@ -1557,8 +1557,7 @@ platforms are moved over to use the flattened-device-tree model. #address-cells = <1>; #size-cells = <1>; #interrupt-cells = <2>; - device_type = "qe"; - model = "QE"; + compatible = "fsl,qe"; ranges = <0 e0100000 00100000>; reg = <e0100000 480>; brg-frequency = <0>; @@ -1781,7 +1780,7 @@ platforms are moved over to use the flattened-device-tree model. vii) Multi-User RAM (MURAM) Required properties: - - device_type : should be "muram". + - compatible : should be "fsl,qe-muram", "fsl,cpm-muram". - mode : the could be "host" or "slave". - ranges : Should be defined as specified in 1) to describe the translation of MURAM addresses. @@ -1791,10 +1790,12 @@ platforms are moved over to use the flattened-device-tree model. Example: muram@10000 { - device_type = "muram"; + compatible = "fsl,qe-muram", "fsl,cpm-muram"; ranges = <0 00010000 0000c000>; data-only@0{ + compatible = "fsl,qe-muram-data", + "fsl,cpm-muram-data"; reg = <0 c000>; }; }; |