From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Kaihsin Chung <kaihsin.chung@synaptics.corp-partner.google.com>
Cc: marcel@holtmann.org, luiz.dentz@gmail.com,
linux-bluetooth@vger.kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, linusw@kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Kaihsin Chung <kaihsin.chung@synaptics.com>
Subject: Re: [PATCH 2/2] Bluetooth: btbcm: Add Synaptics 4384 chip support
Date: Mon, 17 Aug 2026 12:45:32 +0200 [thread overview]
Message-ID: <249ec9cf-a595-4e92-80ee-c47e5ea6ad73@molgen.mpg.de> (raw)
In-Reply-To: <20260817095550.648774-3-kaihsin.chung@synaptics.com>
Dear Kaihsin,
Thank you for your patch. Please remember to version patch iterations.
This should have been [PATCH v2 …]. `git format-patch -v2 …` would do that.
Am 17.08.26 um 11:55 schrieb Kaihsin Chung:
> Add support for the Synaptics 4384 Bluetooth controller
> by adding the corresponding chip IDs.
Please add a blank line between paragraphs.
> Verify the change on the VIM3 platform.Verified
Please add a dot after the dot/period.
> that the controller initializes successfully and
> that firmware loading and basic Bluetooth operation
> work as expected.
What is the VIM3 platform. Maybe extend a little. You could also paste
the new message.
> Signed-off-by: Kaihsin Chung <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 },
> { },
Please feel free to add:
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Kind regards,
Paul
prev parent reply other threads:[~2026-08-17 10:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-17 9:55 [PATCH 0/2] Add support for the Synaptics BCM4384 Bluetooth controller Kaihsin Chung
2026-08-17 9:55 ` [PATCH 1/2] dt-bindings: net: bluetooth: add BCM4384 Kaihsin Chung
2026-08-17 10:44 ` Add support for the Synaptics BCM4384 Bluetooth controller bluez.test.bot
2026-08-17 12:01 ` [PATCH 1/2] dt-bindings: net: bluetooth: add BCM4384 Linus Walleij
2026-08-17 9:55 ` [PATCH 2/2] Bluetooth: btbcm: Add Synaptics 4384 chip support Kaihsin Chung
2026-08-17 10:45 ` Paul Menzel [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=249ec9cf-a595-4e92-80ee-c47e5ea6ad73@molgen.mpg.de \
--to=pmenzel@molgen.mpg.de \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=kaihsin.chung@synaptics.com \
--cc=kaihsin.chung@synaptics.corp-partner.google.com \
--cc=krzk+dt@kernel.org \
--cc=linusw@kernel.org \
--cc=linux-bluetooth@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luiz.dentz@gmail.com \
--cc=marcel@holtmann.org \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox