diff --git a/core/hdd/inc/wlan_hdd_cfg.h b/core/hdd/inc/wlan_hdd_cfg.h
index b93fa5375b4e..867ee9570001 100644
--- a/core/hdd/inc/wlan_hdd_cfg.h
+++ b/core/hdd/inc/wlan_hdd_cfg.h
@@ -1009,6 +1009,28 @@ typedef enum {
 #define CFG_ENABLE_HOST_SSDP_MAX               (1)
 #define CFG_ENABLE_HOST_SSDP_DEFAULT           (1)
 
+#ifdef FEATURE_RUNTIME_PM
+/*
+ * config item to enable runtime suspend
+ * 1 means runtime suspend is enabled
+ * by default runtime suspend is disabled
+ */
+#define CFG_ENABLE_RUNTIME_PM                  "gRuntimePM"
+#define CFG_ENABLE_RUNTIME_PM_MIN              (0)
+#define CFG_ENABLE_RUNTIME_PM_MAX              (1)
+#define CFG_ENABLE_RUNTIME_PM_DEFAULT          (0)
+
+/*
+ * config item for runtime pm's inactivity timer.
+ * the wlan driver will wait for this number of miliseconds
+ * of inactivity before performing a runtime suspend.
+ */
+#define CFG_RUNTIME_PM_DELAY_NAME               "gRuntimePMDelay"
+#define CFG_RUNTIME_PM_DELAY_MIN                (100)
+#define CFG_RUNTIME_PM_DELAY_MAX                (10000)
+#define CFG_RUNTIME_PM_DELAY_DEFAULT            (500)
+#endif
+
 #define CFG_ENABLE_HOST_NSOFFLOAD_NAME         "hostNSOffload"
 #define CFG_ENABLE_HOST_NSOFFLOAD_MIN          (0)
 #define CFG_ENABLE_HOST_NSOFFLOAD_MAX          (1)
@@ -3070,6 +3092,12 @@ struct hdd_config {
 	uint8_t mcastBcastFilterSetting;
 	bool fhostArpOffload;
 	bool ssdp;
+
+#ifdef FEATURE_RUNTIME_PM
+	bool runtime_pm;
+	uint32_t runtime_pm_delay;
+#endif
+
 #ifdef FEATURE_WLAN_RA_FILTERING
 	bool IsRArateLimitEnabled;
 	uint16_t RArateLimitInterval;
diff --git a/core/hdd/src/wlan_hdd_cfg.c b/core/hdd/src/wlan_hdd_cfg.c
index 8214e69107eb..3c2eda6604a2 100644
--- a/core/hdd/src/wlan_hdd_cfg.c
+++ b/core/hdd/src/wlan_hdd_cfg.c
@@ -1568,6 +1568,23 @@ REG_TABLE_ENTRY g_registry_table[] = {
 		     CFG_ENABLE_HOST_SSDP_MIN,
 		     CFG_ENABLE_HOST_SSDP_MAX),
 
+#ifdef FEATURE_RUNTIME_PM
+	REG_VARIABLE(CFG_ENABLE_RUNTIME_PM, WLAN_PARAM_Integer,
+		     struct hdd_config, runtime_pm,
+		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+		     CFG_ENABLE_RUNTIME_PM_DEFAULT,
+		     CFG_ENABLE_RUNTIME_PM_MIN,
+		     CFG_ENABLE_RUNTIME_PM_MAX),
+
+	REG_VARIABLE(CFG_RUNTIME_PM_DELAY_NAME, WLAN_PARAM_Integer,
+		     struct hdd_config, runtime_pm_delay,
+		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+		     CFG_RUNTIME_PM_DELAY_DEFAULT,
+		     CFG_RUNTIME_PM_DELAY_MIN,
+		     CFG_RUNTIME_PM_DELAY_MAX),
+#endif
+
+
 	REG_VARIABLE(CFG_ENABLE_HOST_NSOFFLOAD_NAME, WLAN_PARAM_Integer,
 		     struct hdd_config, fhostNSOffload,
 		     VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
@@ -4489,6 +4506,21 @@ static void hdd_set_power_save_offload_config(hdd_context_t *pHddCtx)
 
 }
 
+#ifdef FEATURE_RUNTIME_PM
+static void hdd_cfg_print_runtime_pm(hdd_context_t *hdd_ctx)
+{
+	hdd_info("Name = [gRuntimePM] Value = [%u] ",
+		 hdd_ctx->config->runtime_pm);
+
+	hdd_info("Name = [gRuntimePMDelay] Value = [%u] ",
+		 hdd_ctx->config->runtime_pm_delay);
+}
+#else
+static void hdd_cfg_print_runtime_pm(hdd_context_t *hdd_ctx)
+{
+}
+#endif
+
 /**
  * hdd_cfg_print() - print the hdd configuration
  * @iniTable: pointer to hdd context
@@ -4758,6 +4790,7 @@ void hdd_cfg_print(hdd_context_t *pHddCtx)
 		  pHddCtx->config->fhostArpOffload);
 	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO_HIGH,
 		  "Name = [ssdp] Value = [%u] ", pHddCtx->config->ssdp);
+	hdd_cfg_print_runtime_pm(pHddCtx);
 #ifdef FEATURE_WLAN_RA_FILTERING
 	QDF_TRACE(QDF_MODULE_ID_HDD, QDF_TRACE_LEVEL_INFO_HIGH,
 		  "Name = [RArateLimitInterval] Value = [%u] ",
diff --git a/core/hdd/src/wlan_hdd_main.c b/core/hdd/src/wlan_hdd_main.c
index d399859d7385..543041d695fe 100644
--- a/core/hdd/src/wlan_hdd_main.c
+++ b/core/hdd/src/wlan_hdd_main.c
@@ -7005,6 +7005,27 @@ static void hdd_update_ol_config(hdd_context_t *hdd_ctx)
 	ol_init_ini_config(ol_ctx, &cfg);
 }
 
+#ifdef FEATURE_RUNTIME_PM
+/**
+ * hdd_populate_runtime_cfg() - populate runtime configuration
+ * @hdd_ctx: hdd context
+ * @cfg: pointer to the configuration memory being populated
+ *
+ * Return: void
+ */
+static void hdd_populate_runtime_cfg(hdd_context_t *hdd_ctx,
+				     struct hif_config_info *cfg)
+{
+	cfg->enable_runtime_pm = hdd_ctx->config->runtime_pm;
+	cfg->runtime_pm_delay = hdd_ctx->config->runtime_pm_delay;
+}
+#else
+static void hdd_populate_runtime_cfg(hdd_context_t *hdd_ctx,
+				     struct hif_config_info *cfg)
+{
+}
+#endif
+
 /**
  * hdd_update_hif_config - API to update HIF configuration parameters
  * @hdd_ctx: HDD Context
@@ -7020,6 +7041,7 @@ static void hdd_update_hif_config(hdd_context_t *hdd_ctx)
 		return;
 
 	cfg.enable_self_recovery = hdd_ctx->config->enableSelfRecovery;
+	hdd_populate_runtime_cfg(hdd_ctx, &cfg);
 	hif_init_ini_config(scn, &cfg);
 }