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authorAnton Vorontsov <avorontsov@ru.mvista.com>2008-01-24 18:39:59 +0300
committerKumar Gala <galak@kernel.crashing.org>2008-01-28 08:32:55 -0600
commita2dd70a11d4c9cb8a4e4bb41f53a9b430e08559b (patch)
tree0ecb6b3f6ed79c06db25299450a7ea1ef216ed5a /Documentation/powerpc
parentf67be814ff8e862422739cb424ce8c4e6c142c28 (diff)
[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')
-rw-r--r--Documentation/powerpc/booting-without-of.txt11
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index e74a4a65d46..470cbc0cfce 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>;
};
};