Choose this option if you wish to use ion on Hisilicon Platform.
source "drivers/staging/android/ion/hisilicon/Kconfig"
+
+config ION_OF
+ bool "Devicetree support for Ion"
+ depends on ION && OF
+ help
+ Provides base support for defining Ion heaps in devicetree
+ and setting them up. Also includes functions for platforms
+ to parse the devicetree and expand for their own custom
+ extensions
+
+ If using Ion and devicetree, you should say Y here