3 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index a3a53debc24f..f1c07583836f 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -31,6 +31,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.bdf_addr = 0x4B0C0000,
 		.hw_ops = &ipq8074_ops,
 		.ring_mask = &ath11k_hw_ring_mask_ipq8074,
+		.internal_sleep_clock = false,
 	},
 	{
 		.name = "qca6390 hw2.0",
@@ -44,6 +45,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
 		.bdf_addr = 0x4B0C0000,
 		.hw_ops = &qca6390_ops,
 		.ring_mask = &ath11k_hw_ring_mask_ipq8074,
+		.internal_sleep_clock = true,
 	},
 };
 
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index 5b443a212c85..aacd092dbddb 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -133,6 +133,8 @@ struct ath11k_hw_params {
 	const struct ath11k_hw_ops *hw_ops;
 
 	const struct ath11k_hw_ring_mask *ring_mask;
+
+	bool internal_sleep_clock;
 };
 
 extern const struct ath11k_hw_ops ipq8074_ops;
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 12991a835b8b..b81897131f0a 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -9,6 +9,9 @@
 #include <linux/of.h>
 #include <linux/firmware.h>
 
+#define SLEEP_CLOCK_SELECT_INTERNAL_BIT	0x02
+#define HOST_CSTATE_BIT			0x04
+
 static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
 	{
 		.data_type	= QMI_OPT_FLAG,
@@ -1531,6 +1534,20 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
 	req.cal_done_valid = 1;
 	req.cal_done = ab->qmi.cal_done;
 
+	if (ab->hw_params.internal_sleep_clock) {
+		req.nm_modem_valid = 1;
+
+		/* Notify firmware that this is non-qualcomm platform. */
+		req.nm_modem |= HOST_CSTATE_BIT;
+
+		/* Notify firmware about the sleep clock selection,
+		 * nm_modem_bit[1] is used for this purpose. Host driver on
+		 * non-qualcomm platforms should select internal sleep
+		 * clock.
+		 */
+		req.nm_modem |= SLEEP_CLOCK_SELECT_INTERNAL_BIT;
+	}
+
 	ret = qmi_txn_init(&ab->qmi.handle, &txn,
 			   qmi_wlanfw_host_cap_resp_msg_v01_ei, &resp);
 	if (ret < 0)