diff --git a/drivers/net/wireless/ath/ath12k/acpi.c b/drivers/net/wireless/ath/ath12k/acpi.c
index b6d6187bc347..2fb8d53de68f 100644
--- a/drivers/net/wireless/ath/ath12k/acpi.c
+++ b/drivers/net/wireless/ath/ath12k/acpi.c
@@ -79,6 +79,18 @@ static int ath12k_acpi_dsm_get_data(struct ath12k_base *ab, int func)
 			memcpy(&ab->acpi.geo_offset_data, obj->buffer.pointer,
 			       obj->buffer.length);
 
+			break;
+		case ATH12K_ACPI_DSM_FUNC_INDEX_CCA:
+			if (obj->buffer.length != ATH12K_ACPI_DSM_CCA_DATA_SIZE) {
+				ath12k_warn(ab, "invalid ACPI DSM CCA data size: %d\n",
+					    obj->buffer.length);
+				ret = -EINVAL;
+				goto out;
+			}
+
+			memcpy(&ab->acpi.cca_data, obj->buffer.pointer,
+			       obj->buffer.length);
+
 			break;
 		}
 	} else {
@@ -226,6 +238,7 @@ static int ath12k_acpi_set_tas_params(struct ath12k_base *ab)
 int ath12k_acpi_start(struct ath12k_base *ab)
 {
 	acpi_status status;
+	u8 *buf;
 	int ret;
 
 	if (!ab->hw_params->acpi_guid)
@@ -297,6 +310,30 @@ int ath12k_acpi_start(struct ath12k_base *ab)
 			return ret;
 	}
 
+	if (ATH12K_ACPI_FUNC_BIT_VALID(ab->acpi, ATH12K_ACPI_FUNC_BIT_CCA)) {
+		ret = ath12k_acpi_dsm_get_data(ab, ATH12K_ACPI_DSM_FUNC_INDEX_CCA);
+		if (ret) {
+			ath12k_warn(ab, "failed to get ACPI DSM CCA threshold configuration: %d\n",
+				    ret);
+			return ret;
+		}
+
+		if (ab->acpi.cca_data[0] == ATH12K_ACPI_CCA_THR_VERSION &&
+		    ab->acpi.cca_data[ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET] ==
+		    ATH12K_ACPI_CCA_THR_ENABLE_FLAG) {
+			buf = ab->acpi.cca_data + ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET;
+			ret = ath12k_wmi_set_bios_cmd(ab,
+						      WMI_BIOS_PARAM_CCA_THRESHOLD_TYPE,
+						      buf,
+						      ATH12K_ACPI_CCA_THR_OFFSET_LEN);
+			if (ret) {
+				ath12k_warn(ab, "failed to set ACPI DSM CCA threshold: %d\n",
+					    ret);
+				return ret;
+			}
+		}
+	}
+
 	status = acpi_install_notify_handler(ACPI_HANDLE(ab->dev),
 					     ACPI_DEVICE_NOTIFY,
 					     ath12k_acpi_dsm_notify, ab);
diff --git a/drivers/net/wireless/ath/ath12k/acpi.h b/drivers/net/wireless/ath/ath12k/acpi.h
index 24a4c981e8de..9900fe3b1b1c 100644
--- a/drivers/net/wireless/ath/ath12k/acpi.h
+++ b/drivers/net/wireless/ath/ath12k/acpi.h
@@ -11,11 +11,13 @@
 #define ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS	0
 #define ATH12K_ACPI_DSM_FUNC_BIOS_SAR		4
 #define ATH12K_ACPI_DSM_FUNC_GEO_OFFSET		5
+#define ATH12K_ACPI_DSM_FUNC_INDEX_CCA		6
 #define ATH12K_ACPI_DSM_FUNC_TAS_CFG		8
 #define ATH12K_ACPI_DSM_FUNC_TAS_DATA		9
 
 #define ATH12K_ACPI_FUNC_BIT_BIOS_SAR			BIT(3)
 #define ATH12K_ACPI_FUNC_BIT_GEO_OFFSET			BIT(4)
+#define ATH12K_ACPI_FUNC_BIT_CCA			BIT(5)
 #define ATH12K_ACPI_FUNC_BIT_TAS_CFG			BIT(7)
 #define ATH12K_ACPI_FUNC_BIT_TAS_DATA			BIT(8)
 
@@ -26,13 +28,17 @@
 #define ATH12K_ACPI_TAS_DATA_ENABLE		0x1
 #define ATH12K_ACPI_POWER_LIMIT_VERSION		0x1
 #define ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG	0x1
+#define ATH12K_ACPI_CCA_THR_VERSION		0x1
+#define ATH12K_ACPI_CCA_THR_ENABLE_FLAG		0x1
 
 #define ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET	1
 #define ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET	2
+#define ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET	5
 #define ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN	10
 #define ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET	12
 #define ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN	18
 #define ATH12K_ACPI_BIOS_SAR_TABLE_LEN		22
+#define ATH12K_ACPI_CCA_THR_OFFSET_LEN		36
 
 #define ATH12K_ACPI_DSM_TAS_DATA_SIZE			69
 #define ATH12K_ACPI_DSM_TAS_CFG_SIZE			108
@@ -41,6 +47,8 @@
 					      ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN)
 #define ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE (ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET + \
 					    ATH12K_ACPI_BIOS_SAR_TABLE_LEN)
+#define ATH12K_ACPI_DSM_CCA_DATA_SIZE (ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET + \
+				       ATH12K_ACPI_CCA_THR_OFFSET_LEN)
 
 #ifdef CONFIG_ACPI
 
diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index dac4a6cd60f1..0e33cf783f62 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -913,6 +913,7 @@ struct ath12k_base {
 		u8 tas_sar_power_table[ATH12K_ACPI_DSM_TAS_DATA_SIZE];
 		u8 bios_sar_data[ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE];
 		u8 geo_offset_data[ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE];
+		u8 cca_data[ATH12K_ACPI_DSM_CCA_DATA_SIZE];
 	} acpi;
 
 #endif /* CONFIG_ACPI */
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 8ace566f7eb5..6db15a0a4735 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -4805,6 +4805,7 @@ struct wmi_pdev_set_bios_interface_cmd {
 } __packed;
 
 enum wmi_bios_param_type {
+	WMI_BIOS_PARAM_CCA_THRESHOLD_TYPE	= 0,
 	WMI_BIOS_PARAM_TAS_CONFIG_TYPE		= 1,
 	WMI_BIOS_PARAM_TAS_DATA_TYPE		= 2,
 	WMI_BIOS_PARAM_TYPE_MAX,
