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-rw-r--r--src/usr/devtree/bld_devtree.C25
1 files changed, 17 insertions, 8 deletions
diff --git a/src/usr/devtree/bld_devtree.C b/src/usr/devtree/bld_devtree.C
index 16446a424..f82760fed 100644
--- a/src/usr/devtree/bld_devtree.C
+++ b/src/usr/devtree/bld_devtree.C
@@ -590,19 +590,28 @@ void load_hbrt_image(uint64_t& io_address)
errlHndl_t bld_fdt_system(devTree * i_dt, bool i_smallTree)
{
- // Nothing to do for small trees currently.
- if (i_smallTree) { return NULL; }
-
errlHndl_t errhdl = NULL;
dtOffset_t rootNode = i_dt->findNode("/");
- /* Add compatibility node */
- i_dt->addPropertyString(rootNode, "compatible", "ibm,powernv");
+ //Common settings
+ /* Define supported power states -- options:
+ nap, deep-sleep, fast-sleep, winkle*/
+ const char* pmode_compatStrs[] = {"nap", "winkle", NULL};
+ i_dt->addPropertyStrings(rootNode, "ibm,enabled-idle-states",
+ pmode_compatStrs);
+
+ // Nothing to do for small trees currently.
+ if (!i_smallTree)
+ {
- /* Add system model node */
- //TODO RTC:88056 - store model type in attributes?
- i_dt->addPropertyString(rootNode, "model", "rhesus");
+ /* Add compatibility node */
+ i_dt->addPropertyString(rootNode, "compatible", "ibm,powernv");
+
+ /* Add system model node */
+ //TODO RTC:88056 - store model type in attributes?
+ i_dt->addPropertyString(rootNode, "model", "rhesus");
+ }
return errhdl;
}
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