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References: <20230316172214.3899786-1-neeraj.sanjaykale@nxp.com>
In-Reply-To: <20230316172214.3899786-1-neeraj.sanjaykale@nxp.com>
From:   Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Date:   Fri, 17 Mar 2023 13:00:11 -0700
Message-ID: <CABBYNZ+DM+DKYVb-EqRX+WwW2hCrcVeMh29PVjqTM0WW2+HBuw@mail.gmail.com>
Subject: Re: [PATCH v13 0/4] Add support for NXP bluetooth chipsets
To:     Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Cc:     davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, marcel@holtmann.org,
        johan.hedberg@gmail.com, gregkh@linuxfoundation.org,
        jirislaby@kernel.org, alok.a.tiwari@oracle.com, hdanton@sina.com,
        ilpo.jarvinen@linux.intel.com, leon@kernel.org,
        simon.horman@corigine.com, netdev@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-bluetooth@vger.kernel.org, linux-serial@vger.kernel.org,
        amitkumar.karwar@nxp.com, rohit.fule@nxp.com, sherry.sun@nxp.com
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Hi Neeraj,

On Thu, Mar 16, 2023 at 10:22=E2=80=AFAM Neeraj Sanjay Kale
<neeraj.sanjaykale@nxp.com> wrote:
>
> This patch adds a driver for NXP bluetooth chipsets.
>
> The driver is based on H4 protocol, and uses serdev APIs. It supports hos=
t
> 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 alon=
g
> 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,8=
8w8987-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.

--=20
Luiz Augusto von Dentz