linux-kernel - [PATCH 2/2] Bluetooth: hci

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20251217112850.520572-2-vivesahu@qti.qualcomm.com>
Date: Wed, 17 Dec 2025 16:58:50 +0530
From: Vivek Kumar Sahu <vivesahu@....qualcomm.com>
To: Marcel Holtmann <marcel@...tmann.org>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Balakrishna Godavarthi <quic_bgodavar@...cinc.com>,
        Rocky Liao <quic_rjliao@...cinc.com>
Cc: quic_mohamull@...cinc.com, quic_hbandi@...cinc.com,
        linux-bluetooth@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Vivek Kumar Sahu <vivesahu@....qualcomm.com>
Subject: [PATCH 2/2] Bluetooth: hci_qca: QCC2072 enablement

Adding support for BT SoC QCC2072.
Set appropriate configurations for BT UART
transport.

Signed-off-by: Vivek Kumar Sahu <vivesahu@....qualcomm.com>
---
 drivers/bluetooth/btqca.c   |  8 ++++++++
 drivers/bluetooth/btqca.h   |  1 +
 drivers/bluetooth/hci_qca.c | 17 +++++++++++++++++
 3 files changed, 26 insertions(+)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 7c958d6065be..7eb095db4a1d 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -854,6 +854,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 			snprintf(config.fwname, sizeof(config.fwname),
 				 "qca/hmtbtfw%02x.tlv", rom_ver);
 			break;
+		case QCA_QCC2072:
+			snprintf(config.fwname, sizeof(config.fwname),
+				 "qca/ornbtfw%02x.tlv", rom_ver);
+			break;
 		default:
 			snprintf(config.fwname, sizeof(config.fwname),
 				 "qca/rampatch_%08x.bin", soc_ver);
@@ -929,6 +933,10 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 			qca_get_nvm_name_by_board(config.fwname, sizeof(config.fwname),
 				 "hmtnv", soc_type, ver, rom_ver, boardid);
 			break;
+		case QCA_QCC2072:
+			snprintf(config.fwname, sizeof(config.fwname),
+				 "qca/ornnv%02x.bin", rom_ver);
+			break;
 		default:
 			snprintf(config.fwname, sizeof(config.fwname),
 				 "qca/nvm_%08x.bin", soc_ver);
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 8f3c1b1c77b3..a175ac31e7b2 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -158,6 +158,7 @@ enum qca_btsoc_type {
 	QCA_WCN6750,
 	QCA_WCN6855,
 	QCA_WCN7850,
+	QCA_QCC2072,
 };
 
 #if IS_ENABLED(CONFIG_BT_QCA)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 888176b0faa9..1392a222ecd0 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -629,6 +629,7 @@ static int qca_open(struct hci_uart *hu)
 		case QCA_WCN3991:
 		case QCA_WCN3998:
 		case QCA_WCN6750:
+		case QCA_QCC2072:
 			hu->init_speed = qcadev->init_speed;
 			break;
 
@@ -1506,6 +1507,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
 		case QCA_WCN6750:
 		case QCA_WCN6855:
 		case QCA_WCN7850:
+		case QCA_QCC2072:
 			hci_uart_set_flow_control(hu, true);
 			break;
 
@@ -1515,6 +1517,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
 
 		switch (soc_type) {
 		case QCA_WCN3990:
+		case QCA_QCC2072:
 			reinit_completion(&qca->drop_ev_comp);
 			set_bit(QCA_DROP_VENDOR_EVENT, &qca->flags);
 			break;
@@ -1541,6 +1544,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
 		case QCA_WCN6750:
 		case QCA_WCN6855:
 		case QCA_WCN7850:
+		case QCA_QCC2072:
 			hci_uart_set_flow_control(hu, false);
 			break;
 
@@ -1550,6 +1554,7 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
 
 		switch (soc_type) {
 		case QCA_WCN3990:
+		case QCA_QCC2072:
 			/* Wait for the controller to send the vendor event
 			 * for the baudrate change command.
 			 */
@@ -1919,6 +1924,9 @@ static int qca_setup(struct hci_uart *hu)
 	case QCA_WCN7850:
 		soc_name = "wcn7850";
 		break;
+	case QCA_QCC2072:
+		soc_name = "qcc2072";
+		break;
 
 	default:
 		soc_name = "ROME/QCA6390";
@@ -1943,6 +1951,7 @@ static int qca_setup(struct hci_uart *hu)
 	case QCA_WCN6750:
 	case QCA_WCN6855:
 	case QCA_WCN7850:
+	case QCA_QCC2072:
 		qcadev = serdev_device_get_drvdata(hu->serdev);
 		if (qcadev->bdaddr_property_broken)
 			hci_set_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN);
@@ -1977,6 +1986,7 @@ static int qca_setup(struct hci_uart *hu)
 	case QCA_WCN6750:
 	case QCA_WCN6855:
 	case QCA_WCN7850:
+	case QCA_QCC2072:
 		break;
 
 	default:
@@ -2125,6 +2135,12 @@ static const struct qca_device_data qca_soc_data_qca6390 __maybe_unused = {
 	.num_vregs = 0,
 };
 
+static const struct qca_device_data qca_soc_data_qcc2072 __maybe_unused = {
+	.soc_type = QCA_QCC2072,
+	.num_vregs = 0,
+	.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
+};
+
 static const struct qca_device_data qca_soc_data_wcn6750 __maybe_unused = {
 	.soc_type = QCA_WCN6750,
 	.vregs = (struct qca_vreg []) {
@@ -2723,6 +2739,7 @@ static const struct of_device_id qca_bluetooth_of_match[] = {
 	{ .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750},
 	{ .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855},
 	{ .compatible = "qcom,wcn7850-bt", .data = &qca_soc_data_wcn7850},
+	{ .compatible = "qcom,qcc2072-bt", .data = &qca_soc_data_qcc2072},
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
-- 
2.34.1