hdata: Add 'primary' property to master chip xscom node

Needed for SBE communication as some of the SBE MBOX commands
has to be sent to SBE on master chip only.

Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.ibm.com>

hdata/spira.c

@@ -1,4 +1,4 @@
-/* Copyright 2013-2017 IBM Corp.
+/* Copyright 2013-2018 IBM Corp.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -578,6 +578,9 @@ static bool add_xscom_sppcrd(uint64_t xscom_base)
 			parse_i2c_devs(hdif, SPPCRD_IDATA_HOST_I2C, np);
 			add_vas_node(np, i);
 			add_ecid_data(hdif, np);
+
+			if (be32_to_cpu(cinfo->verif_exist_flags) & CHIP_VERIFY_MASTER_PROC)
+				dt_add_property(np, "primary", NULL, 0);
 		}
 
 		/*

hdata/spira.h

@@ -1122,6 +1122,7 @@ struct sppcrd_chip_info {
 #define CHIP_VERIFY_USABLE_FAILURES		1
 #define CHIP_VERIFY_NOT_INSTALLED		2
 #define CHIP_VERIFY_UNUSABLE			3
+#define CHIP_VERIFY_MASTER_PROC			PPC_BIT32(4)
 	__be32 nx_state;
 	__be32 pore_state;
 	__be32 xscom_id;