The device tree nodes will be changed dynamically on PCI hotplug
events on PowerNV platform with the help of overlay mechanism.
The patch enables CONFIG_OF_OVERLAY on PowerNV platform to support
that.
Signed-off-by: Gavin Shan <gws...@linux.vnet.ibm.com>
---
v5:
* Derived from PATCH[v4 20/21]
* Enables OF_OVERLAY instead of OF_DYNAMIC
---
arch/powerpc/platforms/powernv/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/powernv/Kconfig
b/arch/powerpc/platforms/powernv/Kconfig
index 4b044d8..97d481b 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -18,4 +18,5 @@ config PPC_POWERNV
select CPU_FREQ_GOV_ONDEMAND
select CPU_FREQ_GOV_CONSERVATIVE
select PPC_DOORBELL
+ select OF_OVERLAY
default y
--
2.1.0
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