diff --git a/hw/ppc/meson.build b/hw/ppc/meson.build
index c80d2f6cfb..4e45e5c1a7 100644
--- a/hw/ppc/meson.build
+++ b/hw/ppc/meson.build
@@ -51,6 +51,7 @@ ppc_ss.add(when: 'CONFIG_POWERNV', if_true: files(
   'pnv_homer.c',
   'pnv_pnor.c',
   'pnv_pervasive.c',
+  'pnv_nest1_chiplet.c',
 ))
 # PowerPC 4xx boards
 ppc_ss.add(when: 'CONFIG_PPC405', if_true: files(
diff --git a/hw/ppc/pnv_nest1_chiplet.c b/hw/ppc/pnv_nest1_chiplet.c
new file mode 100644
index 0000000000..160e2ba4cb
--- /dev/null
+++ b/hw/ppc/pnv_nest1_chiplet.c
@@ -0,0 +1,104 @@
+/*
+ * QEMU PowerPC nest1 chiplet model
+ *
+ * Copyright (c) 2023, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "hw/qdev-properties.h"
+#include "hw/ppc/pnv.h"
+#include "hw/ppc/pnv_xscom.h"
+#include "hw/ppc/pnv_nest_chiplet.h"
+#include "hw/ppc/pnv_pervasive.h"
+#include "hw/ppc/fdt.h"
+#include <libfdt.h>
+
+/*
+ * The nest1 chiplet contains chiplet control unit,
+ * PowerBus/RaceTrack/Bridge logic, nest Memory Management Unit(nMMU)
+ * and more.
+ */
+
+static void pnv_nest1_chiplet_realize(DeviceState *dev, Error **errp)
+{
+    PnvNest1Chiplet *nest1_chiplet = PNV_NEST1CHIPLET(dev);
+
+    assert(nest1_chiplet->chip);
+
+    object_initialize_child(OBJECT(nest1_chiplet), "perv_chiplet",
+                            &nest1_chiplet->perv_chiplet,
+                            TYPE_PNV_PERV_CHIPLET);
+
+    if (!qdev_realize(DEVICE(&nest1_chiplet->perv_chiplet), NULL, errp)) {
+        return;
+    }
+}
+
+static int pnv_nest1_chiplet_dt_xscom(PnvXScomInterface *dev, void *fdt,
+                             int offset)
+{
+    char *name;
+    int nest1_chiplet_offset;
+    const char compat[] = "ibm,power10-nest1-chiplet";
+
+    name = g_strdup_printf("nest1_chiplet@%x",
+                           PNV10_XSCOM_NEST1_CTRL_CHIPLET_BASE);
+    nest1_chiplet_offset = fdt_add_subnode(fdt, offset, name);
+    _FDT(nest1_chiplet_offset);
+    g_free(name);
+
+    _FDT(fdt_setprop(fdt, nest1_chiplet_offset, "compatible",
+                            compat, sizeof(compat)));
+    return 0;
+}
+
+static Property pnv_nest1_chiplet_properties[] = {
+    DEFINE_PROP_LINK("chip", PnvNest1Chiplet, chip, TYPE_PNV_CHIP, PnvChip *),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void pnv_nest1_chiplet_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PnvXScomInterfaceClass *xscomc = PNV_XSCOM_INTERFACE_CLASS(klass);
+
+    xscomc->dt_xscom = pnv_nest1_chiplet_dt_xscom;
+
+    dc->desc = "PowerNV nest1 chiplet";
+    dc->realize = pnv_nest1_chiplet_realize;
+    device_class_set_props(dc, pnv_nest1_chiplet_properties);
+}
+
+static const TypeInfo pnv_nest1_chiplet_info = {
+    .name          = TYPE_PNV_NEST1_CHIPLET,
+    .parent        = TYPE_DEVICE,
+    .instance_size = sizeof(PnvNest1Chiplet),
+    .class_init    = pnv_nest1_chiplet_class_init,
+    .interfaces    = (InterfaceInfo[]) {
+        { TYPE_PNV_XSCOM_INTERFACE },
+        { }
+    }
+};
+
+static void pnv_nest1_chiplet_register_types(void)
+{
+    type_register_static(&pnv_nest1_chiplet_info);
+}
+
+type_init(pnv_nest1_chiplet_register_types);
diff --git a/include/hw/ppc/pnv_nest_chiplet.h b/include/hw/ppc/pnv_nest_chiplet.h
new file mode 100644
index 0000000000..b2ffe128bd
--- /dev/null
+++ b/include/hw/ppc/pnv_nest_chiplet.h
@@ -0,0 +1,39 @@
+/*
+ * QEMU PowerPC nest chiplet model
+ *
+ * Copyright (c) 2023, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef PPC_PNV_NEST1_CHIPLET_H
+#define PPC_PNV_NEST1_CHIPLET_H
+
+#include "hw/ppc/pnv_pervasive.h"
+
+#define TYPE_PNV_NEST1_CHIPLET "pnv-nest1-chiplet"
+#define PNV_NEST1CHIPLET(obj) OBJECT_CHECK(PnvNest1Chiplet, (obj), TYPE_PNV_NEST1_CHIPLET)
+
+typedef struct PnvNest1Chiplet {
+    DeviceState parent;
+
+    struct PnvChip *chip;
+
+    /* common pervasive chiplet unit */
+    PnvPervChiplet perv_chiplet;
+} PnvNest1Chiplet;
+
+#endif /*PPC_PNV_NEST1_CHIPLET_H */
