diff --git a/tests/qtest/cmsdk-apb-watchdog-test.c b/tests/qtest/cmsdk-apb-watchdog-test.c
index 00b5dbbc81..bdf6cfa256 100644
--- a/tests/qtest/cmsdk-apb-watchdog-test.c
+++ b/tests/qtest/cmsdk-apb-watchdog-test.c
@@ -15,14 +15,12 @@
  */
 
 #include "qemu/osdep.h"
+#include "exec/hwaddr.h"
 #include "qemu/bitops.h"
 #include "libqtest-single.h"
 
-/*
- * lm3s811evb watchdog; at board startup this runs at 200MHz / 16 == 12.5MHz,
- * which is 80ns per tick.
- */
 #define WDOG_BASE 0x40000000
+#define WDOG_BASE_MPS2 0x40008000
 
 #define WDOGLOAD 0
 #define WDOGVALUE 4
@@ -37,39 +35,87 @@
 #define SYSDIV_SHIFT 23
 #define SYSDIV_LENGTH 4
 
-static void test_watchdog(void)
+#define WDOGLOAD_DEFAULT 0xFFFFFFFF
+#define WDOGVALUE_DEFAULT 0xFFFFFFFF
+
+typedef struct CMSDKAPBWatchdogTestArgs {
+    int64_t tick;
+    hwaddr wdog_base;
+    const char *machine;
+} CMSDKAPBWatchdogTestArgs;
+
+enum {
+    MACHINE_LM3S811EVB,
+    MACHINE_MPS2_AN385,
+};
+
+/*
+ * lm3s811evb watchdog; at board startup this runs at 200MHz / 16 == 12.5MHz,
+ * which is 80ns per tick.
+ *
+ * IoTKit/ARMSSE dualtimer; driven at 25MHz in mps2-an385, so 40ns per tick
+ */
+static const CMSDKAPBWatchdogTestArgs machine_info[] = {
+    [MACHINE_LM3S811EVB] = {
+        .tick = 80,
+        .wdog_base = WDOG_BASE,
+        .machine = "lm3s811evb",
+    },
+    [MACHINE_MPS2_AN385] = {
+        .tick = 40,
+        .wdog_base = WDOG_BASE_MPS2,
+        .machine = "mps2-an385",
+    },
+};
+
+static void test_watchdog(const void *ptr)
 {
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGRIS), ==, 0);
+    const CMSDKAPBWatchdogTestArgs *args = ptr;
+    hwaddr wdog_base = args->wdog_base;
+    int64_t tick = args->tick;
+    g_autofree gchar *cmdline = g_strdup_printf("-machine %s", args->machine);
+    qtest_start(cmdline);
 
-    writel(WDOG_BASE + WDOGCONTROL, 1);
-    writel(WDOG_BASE + WDOGLOAD, 1000);
+    g_assert_cmpuint(readl(wdog_base + WDOGRIS), ==, 0);
+
+    writel(wdog_base + WDOGCONTROL, 1);
+    writel(wdog_base + WDOGLOAD, 1000);
 
     /* Step to just past the 500th tick */
-    clock_step(500 * 80 + 1);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGRIS), ==, 0);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGVALUE), ==, 500);
+    clock_step(500 * tick + 1);
+    g_assert_cmpuint(readl(wdog_base + WDOGRIS), ==, 0);
+    g_assert_cmpuint(readl(wdog_base + WDOGVALUE), ==, 500);
 
     /* Just past the 1000th tick: timer should have fired */
-    clock_step(500 * 80);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGRIS), ==, 1);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGVALUE), ==, 0);
+    clock_step(500 * tick);
+    g_assert_cmpuint(readl(wdog_base + WDOGRIS), ==, 1);
+    g_assert_cmpuint(readl(wdog_base + WDOGVALUE), ==, 0);
 
     /* VALUE reloads at following tick */
-    clock_step(80);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGVALUE), ==, 1000);
+    clock_step(tick);
+    g_assert_cmpuint(readl(wdog_base + WDOGVALUE), ==, 1000);
 
     /* Writing any value to WDOGINTCLR clears the interrupt and reloads */
-    clock_step(500 * 80);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGVALUE), ==, 500);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGRIS), ==, 1);
-    writel(WDOG_BASE + WDOGINTCLR, 0);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGVALUE), ==, 1000);
-    g_assert_cmpuint(readl(WDOG_BASE + WDOGRIS), ==, 0);
+    clock_step(500 * tick);
+    g_assert_cmpuint(readl(wdog_base + WDOGVALUE), ==, 500);
+    g_assert_cmpuint(readl(wdog_base + WDOGRIS), ==, 1);
+    writel(wdog_base + WDOGINTCLR, 0);
+    g_assert_cmpuint(readl(wdog_base + WDOGVALUE), ==, 1000);
+    g_assert_cmpuint(readl(wdog_base + WDOGRIS), ==, 0);
+
+    qtest_end();
 }
 
-static void test_clock_change(void)
+/*
+ * This test can only be executed in the stellaris board since it relies on a
+ * component of the board to change the clocking parameters of the watchdog.
+ */
+static void test_clock_change(const void *ptr)
 {
     uint32_t rcc;
+    const CMSDKAPBWatchdogTestArgs *args = ptr;
+    g_autofree gchar *cmdline = g_strdup_printf("-machine %s", args->machine);
+    qtest_start(cmdline);
 
     /*
      * Test that writing to the stellaris board's RCC register to
@@ -109,6 +155,8 @@ static void test_clock_change(void)
     writel(WDOG_BASE + WDOGINTCLR, 0);
     g_assert_cmpuint(readl(WDOG_BASE + WDOGVALUE), ==, 1000);
     g_assert_cmpuint(readl(WDOG_BASE + WDOGRIS), ==, 0);
+
+    qtest_end();
 }
 
 int main(int argc, char **argv)
@@ -117,15 +165,19 @@ int main(int argc, char **argv)
 
     g_test_init(&argc, &argv, NULL);
 
-    qtest_start("-machine lm3s811evb");
-
-    qtest_add_func("/cmsdk-apb-watchdog/watchdog", test_watchdog);
-    qtest_add_func("/cmsdk-apb-watchdog/watchdog_clock_change",
-                   test_clock_change);
+    if (qtest_has_machine(machine_info[MACHINE_LM3S811EVB].machine)) {
+        qtest_add_data_func("/cmsdk-apb-watchdog/watchdog",
+                            &machine_info[MACHINE_LM3S811EVB], test_watchdog);
+        qtest_add_data_func("/cmsdk-apb-watchdog/watchdog_clock_change",
+                            &machine_info[MACHINE_LM3S811EVB],
+                            test_clock_change);
+    }
+    if (qtest_has_machine(machine_info[MACHINE_MPS2_AN385].machine)) {
+        qtest_add_data_func("/cmsdk-apb-watchdog/watchdog_mps2",
+                            &machine_info[MACHINE_MPS2_AN385], test_watchdog);
+    }
 
     r = g_test_run();
 
-    qtest_end();
-
     return r;
 }
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index aa93e98418..f2f35367ae 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -227,7 +227,8 @@ qtests_arm = \
   (config_all_devices.has_key('CONFIG_MPS2') ? ['sse-timer-test'] : []) + \
   (config_all_devices.has_key('CONFIG_CMSDK_APB_DUALTIMER') ? ['cmsdk-apb-dualtimer-test'] : []) + \
   (config_all_devices.has_key('CONFIG_CMSDK_APB_TIMER') ? ['cmsdk-apb-timer-test'] : []) + \
-  (config_all_devices.has_key('CONFIG_CMSDK_APB_WATCHDOG') ? ['cmsdk-apb-watchdog-test'] : []) + \
+  (config_all_devices.has_key('CONFIG_STELLARIS') or
+   config_all_devices.has_key('CONFIG_MPS2') ? ['cmsdk-apb-watchdog-test'] : []) + \
   (config_all_devices.has_key('CONFIG_PFLASH_CFI02') and
    config_all_devices.has_key('CONFIG_MUSICPAL') ? ['pflash-cfi02-test'] : []) + \
   (config_all_devices.has_key('CONFIG_ASPEED_SOC') ? qtests_aspeed : []) + \
