diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 2a36a95d95cfa..3a3738fe016b3 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -591,6 +591,67 @@ static struct cpuidle_state bdw_cstates[] = {
 		.enter = NULL }
 };
 
+static struct cpuidle_state skl_cstates[] = {
+	{
+		.name = "C1-SKL",
+		.desc = "MWAIT 0x00",
+		.flags = MWAIT2flg(0x00),
+		.exit_latency = 2,
+		.target_residency = 2,
+		.enter = &intel_idle,
+		.enter_freeze = intel_idle_freeze, },
+	{
+		.name = "C1E-SKL",
+		.desc = "MWAIT 0x01",
+		.flags = MWAIT2flg(0x01),
+		.exit_latency = 10,
+		.target_residency = 20,
+		.enter = &intel_idle,
+		.enter_freeze = intel_idle_freeze, },
+	{
+		.name = "C3-SKL",
+		.desc = "MWAIT 0x10",
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 70,
+		.target_residency = 100,
+		.enter = &intel_idle,
+		.enter_freeze = intel_idle_freeze, },
+	{
+		.name = "C6-SKL",
+		.desc = "MWAIT 0x20",
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 75,
+		.target_residency = 200,
+		.enter = &intel_idle,
+		.enter_freeze = intel_idle_freeze, },
+	{
+		.name = "C7s-SKL",
+		.desc = "MWAIT 0x33",
+		.flags = MWAIT2flg(0x33) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 124,
+		.target_residency = 800,
+		.enter = &intel_idle,
+		.enter_freeze = intel_idle_freeze, },
+	{
+		.name = "C8-SKL",
+		.desc = "MWAIT 0x40",
+		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 174,
+		.target_residency = 800,
+		.enter = &intel_idle,
+		.enter_freeze = intel_idle_freeze, },
+	{
+		.name = "C10-SKL",
+		.desc = "MWAIT 0x60",
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.exit_latency = 890,
+		.target_residency = 5000,
+		.enter = &intel_idle,
+		.enter_freeze = intel_idle_freeze, },
+	{
+		.enter = NULL }
+};
+
 static struct cpuidle_state atom_cstates[] = {
 	{
 		.name = "C1E-ATM",
@@ -810,6 +871,12 @@ static const struct idle_cpu idle_cpu_bdw = {
 	.disable_promotion_to_c1e = true,
 };
 
+static const struct idle_cpu idle_cpu_skl = {
+	.state_table = skl_cstates,
+	.disable_promotion_to_c1e = true,
+};
+
+
 static const struct idle_cpu idle_cpu_avn = {
 	.state_table = avn_cstates,
 	.disable_promotion_to_c1e = true,
@@ -844,6 +911,8 @@ static const struct x86_cpu_id intel_idle_ids[] __initconst = {
 	ICPU(0x47, idle_cpu_bdw),
 	ICPU(0x4f, idle_cpu_bdw),
 	ICPU(0x56, idle_cpu_bdw),
+	ICPU(0x4e, idle_cpu_skl),
+	ICPU(0x5e, idle_cpu_skl),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_idle_ids);
@@ -965,7 +1034,8 @@ static int __init intel_idle_cpuidle_driver_init(void)
 	for (cstate = 0; cstate < CPUIDLE_STATE_MAX; ++cstate) {
 		int num_substates, mwait_hint, mwait_cstate;
 
-		if (cpuidle_state_table[cstate].enter == NULL)
+		if ((cpuidle_state_table[cstate].enter == NULL) &&
+		    (cpuidle_state_table[cstate].enter_freeze == NULL))
 			break;
 
 		if (cstate + 1 > max_cstate) {