[PATCH v3] Bluetooth: Add Synaptics 4384 Chip Support

From: kaihsin Chung

Date: Wed Apr 08 2026 - 21:31:16 EST


From: Kaihsin Chung <kaihsin.chung@xxxxxxxxxxxxx>

Add BCM4384A0 and BCM4384B0 identifiers to the Broadcom Bluetooth
subversion table and add device tree matching for brcm,bcm4384-bt.

Signed-off-by: kaihsin Chung <kaihsin.chung@xxxxxxxxxxxxx>
---
drivers/bluetooth/btbcm.c | 2 ++
drivers/bluetooth/hci_bcm.c | 1 +
2 files changed, 3 insertions(+)

diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index f9a7c790d7e2..21ef875d6aa7 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -515,6 +515,8 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x4106, "BCM4335A0" }, /* 002.001.006 */
{ 0x410c, "BCM43430B0" }, /* 002.001.012 */
{ 0x2119, "BCM4373A0" }, /* 001.001.025 */
+ { 0x2128, "BCM4384A0_AP6684P" },/* 001.001.040 */
+ { 0x4119, "BCM4384B0_AP6684PL"},/* 002.001.025 */
{ }
};

diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 874d23089b39..783346a4a59b 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -1609,6 +1609,7 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
{ .compatible = "brcm,bcm4335a0" },
{ .compatible = "cypress,cyw4373a0-bt", .data = &cyw4373a0_device_data },
{ .compatible = "infineon,cyw55572-bt", .data = &cyw55572_device_data },
+ { .compatible = "brcm,bcm4384-bt" },
{ },
};
MODULE_DEVICE_TABLE(of, bcm_bluetooth_of_match);
--
2.43.0