diff --git a/hw/arm/bcm2838_peripherals.c b/hw/arm/bcm2838_peripherals.c
index ca2f37b260..e28bef4a37 100644
--- a/hw/arm/bcm2838_peripherals.c
+++ b/hw/arm/bcm2838_peripherals.c
@@ -12,6 +12,9 @@
 #include "hw/arm/raspi_platform.h"
 #include "hw/arm/bcm2838_peripherals.h"
 
+#define CLOCK_ISP_OFFSET        0xc11000
+#define CLOCK_ISP_SIZE          0x100
+
 /* Lower peripheral base address on the VC (GPU) system bus */
 #define BCM2838_VC_PERI_LOW_BASE 0x7c000000
 
@@ -176,6 +179,9 @@ static void bcm2838_peripherals_realize(DeviceState *dev, Error **errp)
     memory_region_add_subregion(&s_base->peri_mr, BCM2838_MPHI_OFFSET,
                                 &s->mphi_mr_alias);
 
+    create_unimp(s_base, &s->clkisp, "bcm2835-clkisp", CLOCK_ISP_OFFSET,
+                 CLOCK_ISP_SIZE);
+
     /* GPIO */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) {
         return;
diff --git a/include/hw/arm/bcm2838_peripherals.h b/include/hw/arm/bcm2838_peripherals.h
index af085934c9..7ee1bd066f 100644
--- a/include/hw/arm/bcm2838_peripherals.h
+++ b/include/hw/arm/bcm2838_peripherals.h
@@ -71,6 +71,7 @@ struct BCM2838PeripheralState {
     OrIRQState dma_9_10_irq_orgate;
 
     UnimplementedDeviceState asb;
+    UnimplementedDeviceState clkisp;
 };
 
 struct BCM2838PeripheralClass {