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powerpc/4xx: Add Canyonlands suspend and idle support

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- Add Clock Power Management (CPM) node to dts tree
- Add idle-doze entry in CPM node
- Add standby entry in CPM node
- Add PM and SUSPEND support by default in defconfig
- Remove UART2 and UART3 as they are unused, this will
  allow CPM to put unused-units (UART2 and UART3) to sleep.

Signed-off-by: Victor Gallardo <vgallardo@apm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
This commit is contained in:
Victor Gallardo
2010-10-08 10:25:44 +00:00
committed by Josh Boyer
parent 05ed60874e
commit ee2ffd8bbb
2 changed files with 12 additions and 22 deletions
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3
arch/powerpc/configs/44x/canyonlands_defconfig
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@@ -42,6 +42,9 @@ CONFIG_MTD_PHYSMAP_OF=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_NDFC=y
CONFIG_PROC_DEVICETREE=y
CONFIG_PM=y
CONFIG_SUSPEND=y
CONFIG_PPC4xx_CPM=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=35000
# CONFIG_MISC_DEVICES is not set