Re: [PATCH RESEND] Bluetooth: btbcm: Add entry for BCM4356A3 UART bluetooth

From: Luiz Augusto von Dentz

Date: Mon Sep 14 2026 - 11:12:57 EST


Hi,

On Mon, Sep 14, 2026 at 5:38 AM Aaron Kling via B4 Relay
<devnull+webgeek1234.gmail.com@xxxxxxxxxx> wrote:
>
> From: Aaron Kling <webgeek1234@xxxxxxxxx>
>
> This patch adds the device ID for the bluetooth chip used in the
> Nvidia specific Broadcom BCM4356 PCI-E WiFi / UART BT chip.
>
> Signed-off-by: Aaron Kling <webgeek1234@xxxxxxxxx>
> ---
> drivers/bluetooth/btbcm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
> index 463d59890befe..14acea7325478 100644
> --- a/drivers/bluetooth/btbcm.c
> +++ b/drivers/bluetooth/btbcm.c
> @@ -506,6 +506,7 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
> { 0x6606, "BCM4345C5" }, /* 003.006.006 */
> { 0x230f, "BCM4356A2" }, /* 001.003.015 */
> { 0x2310, "BCM4343A2" }, /* 001.003.016 */
> + { 0x2409, "BCM4356A3" }, /* 001.004.009 */
> { 0x220e, "BCM20702A1" }, /* 001.002.014 */
> { 0x420d, "BCM4349B1" }, /* 002.002.013 */
> { 0x420e, "BCM4349B1" }, /* 002.002.014 */
>
> ---
> base-commit: 49362394dad7df66c274c867a271394c10ca2bb8
> change-id: 20260717-bcm4356a3-bt-cd78cc0f42e8

We need some more information, such as:

Test log:

Bluetooth: hci0: BCM: chip id 206
Bluetooth: hci0: BCM: features 0x0f
Bluetooth: hci0: BCM4384B0
Bluetooth: hci0: BCM4384B0 (002.001.025) build 0000
Bluetooth: hci0: BCM4384B0 'brcm/BCM4384B0.hcd' Patch
Bluetooth: hci0: BCM: features 0x0f
Bluetooth: hci0: BCM4384B0 AP6684P CN iPA [Version: 1030.1021]
Bluetooth: hci0: BCM4384B0 (002.001.025) build 1021
Bluetooth: hci0: BCM: Using default device address (43:84:b0:00:76:93)


> Best regards,
> --
> Aaron Kling <webgeek1234@xxxxxxxxx>
>
>


--
Luiz Augusto von Dentz