[Skiboot] [PATCH] core/opal: Fix address-cells in opal node in DT

[Maxim Polyakov]

This patch fix this FWTS warning:

Warning (reg_format): "reg" property in /ibm,opal/flash at 0 has
invalid length (8 bytes) (#address-cells == 0, #size-cells == 0)

See more in https://github.com/open-power/skiboot/issues/47

It has been tested on Vesnin P8 server.

Signed-off-by: Maxim Polyakov <m.polyakov at yadro.com>
---
 core/opal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/opal.c b/core/opal.c
index 624e2a2..9271b07 100644
--- a/core/opal.c
+++ b/core/opal.c
@@ -406,7 +406,7 @@ void add_opal_node(void)
 		(uint64_t)(cpu_max_pir + 1) * STACK_SIZE) - SKIBOOT_BASE;
 
 	opal_node = dt_new_check(dt_root, "ibm,opal");
-	dt_add_property_cells(opal_node, "#address-cells", 0);
+	dt_add_property_cells(opal_node, "#address-cells", 1);
 	dt_add_property_cells(opal_node, "#size-cells", 0);
 
 	if (proc_gen < proc_gen_p9)
-- 
2.7.4