dev-arm: Fix VExpressFastmodel interrupt configs

HDLcd interrupt params should receive ArmSPI class

Change-Id: I4a5dacdfe5803511d19f2ed789017fb3b1857bdb
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36455
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/src/dev/arm/VExpressFastmodel.py b/src/dev/arm/VExpressFastmodel.py
index 43f25ef..015f6d4 100644
--- a/src/dev/arm/VExpressFastmodel.py
+++ b/src/dev/arm/VExpressFastmodel.py
@@ -24,7 +24,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 from m5.objects.FastModelGIC import FastModelGIC, SCFastModelGIC
-from m5.objects.Gic import ArmInterruptPin
+from m5.objects.Gic import ArmSPI
 from m5.objects.RealView import VExpress_GEM5_Base, HDLcd
 
 class VExpressFastmodel(VExpress_GEM5_Base):
@@ -37,7 +37,7 @@
 
     hdlcd = HDLcd(
         pxl_clk=VExpress_GEM5_Base.dcc.osc_pxl, pio_addr=0x2b000000,
-        interrupt=ArmInterruptPin(num=95))
+        interrupt=ArmSPI(num=95))
 
     def __init__(self, *args, **kwargs):
         super(VExpressFastmodel, self).__init__(*args, **kwargs)