From: kaihsin <kaihsin.chung@synaptics.corp-partner.google.com>
To: linux-bluetooth@vger.kernel.org
Cc: marcel@holtmann.org, luiz.dentz@gmail.com, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, linusw@kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
kaihsin <kaihsin.chung@synaptics.com>
Subject: [PATCH 2/2] Bluetooth: btbcm: Add Synaptics 4384 chip support Add support for the Synaptics 4384 Bluetooth controller by adding the corresponding chip IDs.
Date: Mon, 17 Aug 2026 17:27:23 +0800 [thread overview]
Message-ID: <20260817092723.637956-3-kaihsin.chung@synaptics.com> (raw)
In-Reply-To: <20260817092723.637956-1-kaihsin.chung@synaptics.com>
Verify the change on the VIM3 platform
Signed-off-by: kaihsin <kaihsin.chung@synaptics.com>
---
drivers/bluetooth/btbcm.c | 6 +++++-
drivers/bluetooth/hci_bcm.c | 1 +
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 463d59890bef..63c4c788d9c4 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -31,6 +31,7 @@
#define BDADDR_BCM4334B0 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb0, 0x34, 0x43}})
#define BDADDR_BCM4345C5 (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0xc5, 0x45, 0x43}})
#define BDADDR_BCM43341B (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0x1b, 0x34, 0x43}})
+#define BDADDR_BCM4384B0 (&(bdaddr_t) {{0x93, 0x76, 0x00, 0xb0, 0x84, 0x43}})
#define BCM_FW_NAME_LEN 64
#define BCM_FW_NAME_COUNT_MAX 4
@@ -130,7 +131,8 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
!bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43430A1) ||
- !bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {
+ !bacmp(&bda->bdaddr, BDADDR_BCM43341B) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM4384B0)) {
/* Try falling back to BDADDR EFI variable */
if (btbcm_set_bdaddr_from_efi(hdev) != 0) {
bt_dev_info(hdev, "BCM: Using default device address (%pMR)",
@@ -514,6 +516,8 @@ 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" }, /* 001.001.040 */
+ { 0x4119, "BCM4384B0" }, /* 002.001.025 */
{ }
};
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 9a103db7e355..e70b9f3fd968 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -1593,6 +1593,7 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
{ .compatible = "brcm,bcm4349-bt", .data = &bcm43438_device_data },
{ .compatible = "brcm,bcm43540-bt", .data = &bcm4354_device_data },
{ .compatible = "brcm,bcm4335a0" },
+ { .compatible = "brcm,bcm4384-bt" },
{ .compatible = "cypress,cyw4373a0-bt", .data = &cyw4373a0_device_data },
{ .compatible = "infineon,cyw55572-bt", .data = &cyw55572_device_data },
{ },
--
2.43.0
next prev parent reply other threads:[~2026-08-17 9:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 9:27 [PATCH 0/2] Bluetooth: add Synaptics BCM4384 support kaihsin
2026-08-17 9:27 ` [PATCH 1/2] dt-bindings: net: bluetooth: add BCM4384 kaihsin
2026-08-18 9:17 ` Krzysztof Kozlowski
2026-08-18 9:20 ` Krzysztof Kozlowski
2026-08-17 9:27 ` kaihsin [this message]
2026-08-17 9:36 ` [PATCH 2/2] Bluetooth: btbcm: Add Synaptics 4384 chip support Add support for the Synaptics 4384 Bluetooth controller by adding the corresponding chip IDs Paul Menzel
2026-08-17 12:00 ` Linus Walleij
2026-09-04 16:56 ` [PATCH 0/2] Bluetooth: add Synaptics BCM4384 support patchwork-bot+bluetooth
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