* [PATCH 3/3] powerpc/4xx: Add Kilauea suspend and idle support
@ 2010-10-07 19:07 Victor Gallardo
0 siblings, 0 replies; only message in thread
From: Victor Gallardo @ 2010-10-07 19:07 UTC (permalink / raw)
To: linuxppc-dev; +Cc: Victor Gallardo
- 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>
---
arch/powerpc/boot/dts/kilauea.dts | 9 +++++++++
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
--
1.6.1.rc3
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