diff --git a/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c b/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
index a170b99..66a5999 100644
--- a/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
+++ b/plat/nvidia/tegra/soc/t186/plat_psci_handlers.c
@@ -260,7 +260,7 @@
 	plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
 	unsigned int stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
 		TEGRA186_STATE_ID_MASK;
-	uint32_t val;
+	uint64_t val;
 
 	if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
 		/*