Re: [PATCH v13 0/4] Add support for NXP bluetooth chipsets

From: Luiz Augusto von Dentz
Date: Fri Mar 17 2023 - 16:00:31 EST


Hi Neeraj,

On Thu, Mar 16, 2023 at 10:22 AM Neeraj Sanjay Kale
<neeraj.sanjaykale@xxxxxxx> wrote:
>
> This patch adds a driver for NXP bluetooth chipsets.
>
> The driver is based on H4 protocol, and uses serdev APIs. It supports host
> to chip power save feature, which is signalled by the host by asserting
> break over UART TX lines, to put the chip into sleep state.
>
> To support this feature, break_ctl has also been added to serdev-tty along
> with a new serdev API serdev_device_break_ctl().
>
> This driver is capable of downloading firmware into the chip over UART.
>
> The document specifying device tree bindings for this driver is also
> included in this patch series.
>
> Neeraj Sanjay Kale (4):
> serdev: Replace all instances of ENOTSUPP with EOPNOTSUPP
> serdev: Add method to assert break signal over tty UART port
> dt-bindings: net: bluetooth: Add NXP bluetooth support
> Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets
>
> .../net/bluetooth/nxp,88w8987-bt.yaml | 45 +
> MAINTAINERS | 7 +
> drivers/bluetooth/Kconfig | 12 +
> drivers/bluetooth/Makefile | 1 +
> drivers/bluetooth/btnxpuart.c | 1297 +++++++++++++++++
> drivers/tty/serdev/core.c | 17 +-
> drivers/tty/serdev/serdev-ttyport.c | 16 +-
> include/linux/serdev.h | 10 +-
> 8 files changed, 1398 insertions(+), 7 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
> create mode 100644 drivers/bluetooth/btnxpuart.c
>
> --
> 2.34.1

If there are no new comments to be addressed by the end of the day I'm
planning to merge this into bluetooth-next.

--
Luiz Augusto von Dentz