Set PeripheryGPIOKey to Seq()

We would like to use `HasPeripheryGPIO` more like `CanHavePeripheryGPIO`. Setting the `PeripheryGPIOKey` default to `Nil` lets us do this without adding a `WithNoGPIO` mixin to all our configurations.
sifive · Nov 24, 2019 · 4bc6ed8 · 4bc6ed8
1 parent 9c9dfc2
commit 4bc6ed8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/devices/gpio/GPIOPeriphery.scala b/src/main/scala/devices/gpio/GPIOPeriphery.scala
@@ -5,7 +5,7 @@ import freechips.rocketchip.config.Field
 import freechips.rocketchip.diplomacy._
 import freechips.rocketchip.subsystem.BaseSubsystem
 
-case object PeripheryGPIOKey extends Field[Seq[GPIOParams]]
+case object PeripheryGPIOKey extends Field[Seq[GPIOParams]](Nil)
 
 trait HasPeripheryGPIO { this: BaseSubsystem =>
   val gpioNodes = p(PeripheryGPIOKey).map { ps => GPIO.attach(GPIOAttachParams(ps, pbus, ibus.fromAsync)).ioNode.makeSink }