diff --git a/src/main/scala/diplomacy/SRAM.scala b/src/main/scala/diplomacy/SRAM.scala
index 73b6d269d1c..5bd79302454 100644
--- a/src/main/scala/diplomacy/SRAM.scala
+++ b/src/main/scala/diplomacy/SRAM.scala
@@ -11,11 +11,13 @@ abstract class DiplomaticSRAM(
     val address: AddressSet,
     beatBytes: Int,
     devName: Option[String],
-    dtsCompat: Option[Seq[String]] = None)(implicit p: Parameters) extends LazyModule
+    dtsCompat: Option[Seq[String]] = None,
+    devOverride: Option[Device with DeviceRegName] = None)(implicit p: Parameters) extends LazyModule
 {
-  val device = devName
+  val device = devOverride.getOrElse(devName
     .map(new SimpleDevice(_, dtsCompat.getOrElse(Seq("sifive,sram0"))))
     .getOrElse(new MemoryDevice())
+  )
 
   val resources = device.reg("mem")
 
diff --git a/src/main/scala/tilelink/SRAM.scala b/src/main/scala/tilelink/SRAM.scala
index 7405d15c380..3c71b377830 100644
--- a/src/main/scala/tilelink/SRAM.scala
+++ b/src/main/scala/tilelink/SRAM.scala
@@ -23,8 +23,9 @@ class TLRAM(
     ecc: ECCParams = ECCParams(),
     sramReg: Boolean = false, // drive SRAM data output directly into a register => 1 cycle longer response
     val devName: Option[String] = None,
-    val dtsCompat: Option[Seq[String]] = None
-  )(implicit p: Parameters) extends DiplomaticSRAM(address, beatBytes, devName, dtsCompat)
+    val dtsCompat: Option[Seq[String]] = None,
+    val devOverride: Option[Device with DeviceRegName] = None
+  )(implicit p: Parameters) extends DiplomaticSRAM(address, beatBytes, devName, dtsCompat, devOverride)
 {
   val eccBytes = ecc.bytes
   val code = ecc.code
@@ -35,7 +36,7 @@ class TLRAM(
   val node = TLManagerNode(Seq(TLSlavePortParameters.v1(
     Seq(TLSlaveParameters.v1(
       address            = List(address),
-      resources          = device.reg("mem"),
+      resources          = resources,
       regionType         = if (cacheable) RegionType.UNCACHED else RegionType.IDEMPOTENT,
       executable         = executable,
       supportsGet        = TransferSizes(1, beatBytes),