1 files changed, 23 insertions, 0 deletions
diff --git a/plat/arm/board/n1sdp/n1sdp_pm.c b/plat/arm/board/n1sdp/n1sdp_pm.c
new file mode 100644
index 0000000..8d45354
--- /dev/null
+++ b/plat/arm/board/n1sdp/n1sdp_pm.c
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/psci/psci.h>
+#include <plat/arm/common/plat_arm.h>
+#include <plat/arm/css/common/css_pm.h>
+
+#include "n1sdp_private.h"
+
+/*******************************************************************************
+ * N1SDP specific function called when turning off a power domain. Additionally
+ * disables the GIC redistributor interface as cores are disabled to
+ * let cluster-PPU state transition to completion when a cluster is powered
+ * down.
+ ******************************************************************************/
+void n1sdp_pwr_domain_off(const psci_power_state_t *target_state)
+{
+	css_pwr_domain_off(target_state);
+	plat_arm_gic_redistif_off();
+}