diff --git a/plat/nvidia/tegra/common/tegra_pm.c b/plat/nvidia/tegra/common/tegra_pm.c
index 42ab5f2..683af28 100644
--- a/plat/nvidia/tegra/common/tegra_pm.c
+++ b/plat/nvidia/tegra/common/tegra_pm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -233,13 +233,8 @@
 int32_t tegra_validate_power_state(unsigned int power_state,
 				   psci_power_state_t *req_state)
 {
-	int pwr_lvl = psci_get_pstate_pwrlvl(power_state);
-
 	assert(req_state);
 
-	if (pwr_lvl > PLAT_MAX_PWR_LVL)
-		return PSCI_E_INVALID_PARAMS;
-
 	return tegra_soc_validate_power_state(power_state, req_state);
 }
 
diff --git a/plat/nvidia/tegra/platform.mk b/plat/nvidia/tegra/platform.mk
index cec7caf..756899c 100644
--- a/plat/nvidia/tegra/platform.mk
+++ b/plat/nvidia/tegra/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
@@ -30,6 +30,9 @@
 
 SOC_DIR			:=	plat/nvidia/tegra/soc/${TARGET_SOC}
 
+# Enable PSCI v1.0 extended state ID format
+PSCI_EXTENDED_STATE_ID	:=	1
+
 # Disable the PSCI platform compatibility layer
 ENABLE_PLAT_COMPAT	:=	0
 
diff --git a/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c b/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c
index 48a2fba..bc7a7cc 100644
--- a/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c
+++ b/plat/nvidia/tegra/soc/t132/plat_psci_handlers.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -59,36 +59,15 @@
 int32_t tegra_soc_validate_power_state(unsigned int power_state,
 					psci_power_state_t *req_state)
 {
-	int pwr_lvl = psci_get_pstate_pwrlvl(power_state);
 	int state_id = psci_get_pstate_id(power_state);
 	int cpu = read_mpidr() & MPIDR_CPU_MASK;
 
-	if (pwr_lvl > PLAT_MAX_PWR_LVL)
-		return PSCI_E_INVALID_PARAMS;
-
-	/* Sanity check the requested afflvl */
-	if (psci_get_pstate_type(power_state) == PSTATE_TYPE_STANDBY) {
-		/*
-		 * It's possible to enter standby only on affinity level 0 i.e.
-		 * a cpu on Tegra. Ignore any other affinity level.
-		 */
-		if (pwr_lvl != MPIDR_AFFLVL0)
-			return PSCI_E_INVALID_PARAMS;
-
-		/* power domain in standby state */
-		req_state->pwr_domain_state[pwr_lvl] = PLAT_MAX_RET_STATE;
-
-		return PSCI_E_SUCCESS;
-	}
-
 	/*
 	 * Sanity check the requested state id, power level and CPU number.
 	 * Currently T132 only supports SYSTEM_SUSPEND on last standing CPU
 	 * i.e. CPU 0
 	 */
-	if ((pwr_lvl != PLAT_MAX_PWR_LVL) ||
-	    (state_id != PSTATE_ID_SOC_POWERDN) ||
-	    (cpu != 0)) {
+	if ((state_id != PSTATE_ID_SOC_POWERDN) || (cpu != 0)) {
 		ERROR("unsupported state id @ power level\n");
 		return PSCI_E_INVALID_PARAMS;
 	}
diff --git a/plat/nvidia/tegra/soc/t210/plat_psci_handlers.c b/plat/nvidia/tegra/soc/t210/plat_psci_handlers.c
index b184063..332de25 100644
--- a/plat/nvidia/tegra/soc/t210/plat_psci_handlers.c
+++ b/plat/nvidia/tegra/soc/t210/plat_psci_handlers.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -58,39 +58,14 @@
 int32_t tegra_soc_validate_power_state(unsigned int power_state,
 					psci_power_state_t *req_state)
 {
-	int pwr_lvl = psci_get_pstate_pwrlvl(power_state);
 	int state_id = psci_get_pstate_id(power_state);
 
-	if (pwr_lvl > PLAT_MAX_PWR_LVL) {
-		ERROR("%s: unsupported power_state (0x%x)\n", __func__,
-			power_state);
-		return PSCI_E_INVALID_PARAMS;
-	}
-
-	/* Sanity check the requested afflvl */
-	if (psci_get_pstate_type(power_state) == PSTATE_TYPE_STANDBY) {
-		/*
-		 * It's possible to enter standby only on affinity level 0 i.e.
-		 * a cpu on Tegra. Ignore any other affinity level.
-		 */
-		if (pwr_lvl != MPIDR_AFFLVL0)
-			return PSCI_E_INVALID_PARAMS;
-
-		/* power domain in standby state */
-		req_state->pwr_domain_state[pwr_lvl] = PLAT_MAX_RET_STATE;
-
-		return PSCI_E_SUCCESS;
-	}
-
 	/* Sanity check the requested state id */
 	switch (state_id) {
 	case PSTATE_ID_CORE_POWERDN:
 		/*
 		 * Core powerdown request only for afflvl 0
 		 */
-		if (pwr_lvl != MPIDR_AFFLVL0)
-			goto error;
-
 		req_state->pwr_domain_state[MPIDR_AFFLVL0] = state_id & 0xff;
 
 		break;
@@ -100,9 +75,6 @@
 		/*
 		 * Cluster powerdown/idle request only for afflvl 1
 		 */
-		if (pwr_lvl != MPIDR_AFFLVL1)
-			goto error;
-
 		req_state->pwr_domain_state[MPIDR_AFFLVL1] = state_id;
 		req_state->pwr_domain_state[MPIDR_AFFLVL0] = PLAT_MAX_OFF_STATE;
 
@@ -112,9 +84,6 @@
 		/*
 		 * System powerdown request only for afflvl 2
 		 */
-		if (pwr_lvl != PLAT_MAX_PWR_LVL)
-			goto error;
-
 		for (int i = MPIDR_AFFLVL0; i < PLAT_MAX_PWR_LVL; i++)
 			req_state->pwr_domain_state[i] = PLAT_MAX_OFF_STATE;
 
@@ -129,10 +98,6 @@
 	}
 
 	return PSCI_E_SUCCESS;
-
-error:
-	ERROR("%s: unsupported state id (%d)\n", __func__, state_id);
-	return PSCI_E_INVALID_PARAMS;
 }
 
 int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)