Commit 05ed6087 authored by Victor Gallardo's avatar Victor Gallardo Committed by Josh Boyer
Browse files

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: default avatarVictor Gallardo <vgallardo@apm.com>
Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
parent d164f6d4

arch/powerpc/boot/dts/kilauea.dts

+9 −0
Original line number Diff line number Diff line
@@ -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>;

arch/powerpc/configs/40x/kilauea_defconfig

+5 −0
Original line number Diff line number Diff line
@@ -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

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