diff options
author | Anton Vorontsov <avorontsov@ru.mvista.com> | 2008-01-24 10:39:59 -0500 |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2008-01-28 09:32:55 -0500 |
commit | a2dd70a11d4c9cb8a4e4bb41f53a9b430e08559b (patch) | |
tree | 0ecb6b3f6ed79c06db25299450a7ea1ef216ed5a /Documentation/powerpc/booting-without-of.txt | |
parent | f67be814ff8e862422739cb424ce8c4e6c142c28 (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/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. | |||
1543 | i) Root QE device | 1543 | i) Root QE device |
1544 | 1544 | ||
1545 | Required properties: | 1545 | Required properties: |
1546 | - device_type : should be "qe"; | 1546 | - compatible : should be "fsl,qe"; |
1547 | - model : precise model of the QE, Can be "QE", "CPM", or "CPM2" | 1547 | - model : precise model of the QE, Can be "QE", "CPM", or "CPM2" |
1548 | - reg : offset and length of the device registers. | 1548 | - reg : offset and length of the device registers. |
1549 | - bus-frequency : the clock frequency for QUICC Engine. | 1549 | - bus-frequency : the clock frequency for QUICC Engine. |
@@ -1557,8 +1557,7 @@ platforms are moved over to use the flattened-device-tree model. | |||
1557 | #address-cells = <1>; | 1557 | #address-cells = <1>; |
1558 | #size-cells = <1>; | 1558 | #size-cells = <1>; |
1559 | #interrupt-cells = <2>; | 1559 | #interrupt-cells = <2>; |
1560 | device_type = "qe"; | 1560 | compatible = "fsl,qe"; |
1561 | model = "QE"; | ||
1562 | ranges = <0 e0100000 00100000>; | 1561 | ranges = <0 e0100000 00100000>; |
1563 | reg = <e0100000 480>; | 1562 | reg = <e0100000 480>; |
1564 | brg-frequency = <0>; | 1563 | brg-frequency = <0>; |
@@ -1781,7 +1780,7 @@ platforms are moved over to use the flattened-device-tree model. | |||
1781 | vii) Multi-User RAM (MURAM) | 1780 | vii) Multi-User RAM (MURAM) |
1782 | 1781 | ||
1783 | Required properties: | 1782 | Required properties: |
1784 | - device_type : should be "muram". | 1783 | - compatible : should be "fsl,qe-muram", "fsl,cpm-muram". |
1785 | - mode : the could be "host" or "slave". | 1784 | - mode : the could be "host" or "slave". |
1786 | - ranges : Should be defined as specified in 1) to describe the | 1785 | - ranges : Should be defined as specified in 1) to describe the |
1787 | translation of MURAM addresses. | 1786 | translation of MURAM addresses. |
@@ -1791,10 +1790,12 @@ platforms are moved over to use the flattened-device-tree model. | |||
1791 | Example: | 1790 | Example: |
1792 | 1791 | ||
1793 | muram@10000 { | 1792 | muram@10000 { |
1794 | device_type = "muram"; | 1793 | compatible = "fsl,qe-muram", "fsl,cpm-muram"; |
1795 | ranges = <0 00010000 0000c000>; | 1794 | ranges = <0 00010000 0000c000>; |
1796 | 1795 | ||
1797 | data-only@0{ | 1796 | data-only@0{ |
1797 | compatible = "fsl,qe-muram-data", | ||
1798 | "fsl,cpm-muram-data"; | ||
1798 | reg = <0 c000>; | 1799 | reg = <0 c000>; |
1799 | }; | 1800 | }; |
1800 | }; | 1801 | }; |