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| author | Victor Gallardo <vgallardo@apm.com> | 2010-10-08 10:26:13 +0000 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2010-11-29 10:05:18 -0500 |
| commit | 05ed60874e7fc958707183b71ea47260c1dab358 (patch) | |
| tree | 9bdc217723c86b6557c3713feb421943f2cacbd4 /arch/powerpc | |
| parent | d164f6d4f9108126f69ba2963cf6fb7ef4ba9232 (diff) | |
| download | op-kernel-dev-05ed60874e7fc958707183b71ea47260c1dab358.zip op-kernel-dev-05ed60874e7fc958707183b71ea47260c1dab358.tar.gz | |
powerpc/4xx: Add Kilauea suspend and idle support
- 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
- Add NO_HZ and CONFIG_HIGH_RES_TIMERS support by
default in defconfig
Signed-off-by: Victor Gallardo <vgallardo@apm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/boot/dts/kilauea.dts | 9 | ||||
| -rw-r--r-- | arch/powerpc/configs/40x/kilauea_defconfig | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts index 083e68e..89edb16 100644 --- a/arch/powerpc/boot/dts/kilauea.dts +++ b/arch/powerpc/boot/dts/kilauea.dts @@ -82,6 +82,15 @@ interrupt-parent = <&UIC0>; }; + CPM0: cpm { + compatible = "ibm,cpm"; + dcr-access-method = "native"; + dcr-reg = <0x0b0 0x003>; + unused-units = <0x00000000>; + idle-doze = <0x02000000>; + standby = <0xe3e74800>; + }; + plb { compatible = "ibm,plb-405ex", "ibm,plb4"; #address-cells = <1>; diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig index 4e19ee7..34b8c1a 100644 --- a/arch/powerpc/configs/40x/kilauea_defconfig +++ b/arch/powerpc/configs/40x/kilauea_defconfig @@ -12,6 +12,8 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_KILAUEA=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y # CONFIG_WALNUT is not set CONFIG_SPARSE_IRQ=y CONFIG_PCI=y @@ -42,6 +44,9 @@ 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 |
