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>
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>;