From: Nathan Fontenot <nfont@linux.vnet.ibm.com>

This add entries to the root OF node to advertise our PHBs as being
DR-capable in accordance with PAPR specification.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Greg Kurz <groug@kaod.org>
---
 hw/ppc/spapr.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 280e45037704..4f9d11b14666 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1350,6 +1350,14 @@ static void *spapr_build_fdt(sPAPRMachineState *spapr,
         exit(1);
     }
 
+    if (smc->dr_phb_enabled) {
+        ret = spapr_drc_populate_dt(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_PHB);
+        if (ret < 0) {
+            error_report("Couldn't set up PHB DR device tree properties");
+            exit(1);
+        }
+    }
+
     return fdt;
 }