Bluetooth: qca: add QCC2072 support

QCC2072 is a BT/WiFi combo SoC that uses different firmware
filenames and requires no external voltage regulators, so add
it as a new SoC type.

The chip supports the wideband speech and valid LE states
capabilities. Its firmware is named using the "orn" prefix and
follows the standard rom-version-based scheme:
    - qca/ornbtfw<ver>.tlv
    - qca/ornnv<ver>.bin

These firmware files are already present in the linux-firmware
repository.

Signed-off-by: Yepuri Siddu <yepuri.siddu@oss.qualcomm.com>
This commit is contained in:
Yepuri Siddu
2026-07-31 20:00:23 +02:00
committed by Konrad Dybcio
parent 133a46220e
commit d4e0195854
3 changed files with 34 additions and 0 deletions
+9
View File
@@ -826,6 +826,10 @@ 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);
@@ -920,6 +924,10 @@ 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);
@@ -983,6 +991,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
case QCA_WCN6750:
case QCA_WCN6855:
case QCA_WCN7850:
case QCA_QCC2072:
/* get fw build info */
err = qca_read_fw_build_info(hdev);
if (err < 0)
+1
View File
@@ -158,6 +158,7 @@ enum qca_btsoc_type {
QCA_WCN6750,
QCA_WCN6855,
QCA_WCN7850,
QCA_QCC2072,
};
#if IS_ENABLED(CONFIG_BT_QCA)
+24
View File
@@ -1376,6 +1376,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
/* Give the controller time to process the request */
switch (qca_soc_type(hu)) {
case QCA_QCC2072:
case QCA_WCN3950:
case QCA_WCN3988:
case QCA_WCN3990:
@@ -1463,6 +1464,7 @@ static unsigned int qca_get_speed(struct hci_uart *hu,
static int qca_check_speeds(struct hci_uart *hu)
{
switch (qca_soc_type(hu)) {
case QCA_QCC2072:
case QCA_WCN3950:
case QCA_WCN3988:
case QCA_WCN3990:
@@ -1514,6 +1516,7 @@ 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;
@@ -1549,6 +1552,7 @@ error:
case QCA_WCN6750:
case QCA_WCN6855:
case QCA_WCN7850:
case QCA_QCC2072:
hci_uart_set_flow_control(hu, false);
break;
@@ -1865,6 +1869,7 @@ static int qca_power_on(struct hci_dev *hdev)
case QCA_WCN6750:
case QCA_WCN6855:
case QCA_WCN7850:
case QCA_QCC2072:
ret = qca_regulator_init(hu);
break;
@@ -1964,6 +1969,10 @@ static int qca_setup(struct hci_uart *hu)
soc_name = "wcn7850";
break;
case QCA_QCC2072:
soc_name = "qcc2072";
break;
default:
soc_name = "ROME/QCA6390";
}
@@ -1979,6 +1988,7 @@ retry:
clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
switch (soc_type) {
case QCA_QCC2072:
case QCA_WCN3950:
case QCA_WCN3988:
case QCA_WCN3990:
@@ -2020,6 +2030,7 @@ retry:
case QCA_WCN6750:
case QCA_WCN6855:
case QCA_WCN7850:
case QCA_QCC2072:
break;
default:
@@ -2173,6 +2184,12 @@ static const struct qca_device_data qca_soc_data_wcn3998 __maybe_unused = {
.num_vregs = 4,
};
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 []) {
@@ -2275,6 +2292,7 @@ static void qca_power_off(struct hci_uart *hu)
case QCA_WCN6750:
case QCA_WCN6855:
case QCA_QCC2072:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
msleep(100);
qca_regulator_disable(qcadev);
@@ -2421,6 +2439,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
qcadev->btsoc_type = QCA_ROME;
switch (qcadev->btsoc_type) {
case QCA_QCC2072:
case QCA_QCA6390:
case QCA_WCN3950:
case QCA_WCN3988:
@@ -2441,6 +2460,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
}
switch (qcadev->btsoc_type) {
case QCA_QCC2072:
case QCA_WCN3950:
case QCA_WCN3988:
case QCA_WCN3990:
@@ -2499,6 +2519,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
if (!qcadev->bt_en &&
(data->soc_type == QCA_WCN6750 ||
data->soc_type == QCA_WCN6855 ||
data->soc_type == QCA_QCC2072 ||
data->soc_type == QCA_WCN7850))
power_ctrl_enabled = false;
@@ -2507,6 +2528,7 @@ static int qca_serdev_probe(struct serdev_device *serdev)
if (IS_ERR(qcadev->sw_ctrl) &&
(data->soc_type == QCA_WCN6750 ||
data->soc_type == QCA_WCN6855 ||
data->soc_type == QCA_QCC2072 ||
data->soc_type == QCA_WCN7850)) {
dev_err(&serdev->dev, "failed to acquire SW_CTRL gpio\n");
return PTR_ERR(qcadev->sw_ctrl);
@@ -2585,6 +2607,7 @@ static void qca_serdev_remove(struct serdev_device *serdev)
struct qca_power *power = qcadev->bt_power;
switch (qcadev->btsoc_type) {
case QCA_QCC2072:
case QCA_WCN3988:
case QCA_WCN3990:
case QCA_WCN3991:
@@ -2794,6 +2817,7 @@ 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);