netdev - Re: [PATCH v2 0/4] Add WCN3988 Bluetooth support for Fairphone 4

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Date: Mon, 15 May 2023 08:12:33 +0200
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Luiz Augusto von Dentz" <luiz.dentz@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>, "Eric Dumazet"
 <edumazet@...gle.com>, "Jakub Kicinski" <kuba@...nel.org>, "Paolo Abeni"
 <pabeni@...hat.com>, "Rob Herring" <robh+dt@...nel.org>, "Krzysztof
 Kozlowski" <krzysztof.kozlowski+dt@...aro.org>, "Marcel Holtmann"
 <marcel@...tmann.org>, "Johan Hedberg" <johan.hedberg@...il.com>, "Andy
 Gross" <agross@...nel.org>, "Bjorn Andersson" <andersson@...nel.org>,
 "Konrad Dybcio" <konrad.dybcio@...aro.org>, "Conor Dooley"
 <conor+dt@...nel.org>, <~postmarketos/upstreaming@...ts.sr.ht>,
 <phone-devel@...r.kernel.org>, <netdev@...r.kernel.org>,
 <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
 <linux-bluetooth@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
 "Krzysztof Kozlowski" <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2 0/4] Add WCN3988 Bluetooth support for Fairphone 4

On Fri May 12, 2023 at 10:53 PM CEST, Luiz Augusto von Dentz wrote:
> Hi Luca,
>
> On Fri, May 12, 2023 at 6:58 AM Luca Weiss <luca.weiss@...rphone.com> wrote:
> >
> > Add support in the btqca/hci_qca driver for the WCN3988 and add it to
> > the sm7225 Fairphone 4 devicetree.
> >
> > Devicetree patches go via Qualcomm tree, the rest via their respective
> > trees.
>
> Just to be sure, patches 1-2 shall be applied to bluetooth-next the
> remaining are going to be handled elsewhere?

Sounds good.

>
> > --
> > Previously with the RFC version I've had problems before with Bluetooth
> > scanning failing like the following:
> >
> >   [bluetooth]# scan on
> >   Failed to start discovery: org.bluez.Error.InProgress
> >
> >   [  202.371374] Bluetooth: hci0: Opcode 0x200b failed: -16
> >
> > This appears to only happen with driver built-in (=y) when the supported
> > local commands list doesn't get updated in the Bluetooth core and
> > use_ext_scan() returning false. I'll try to submit this separately since
> > this now works well enough with =m. But in both cases (=y, =m) it's
> > behaving a bit weirdly before (re-)setting the MAC address with "sudo
> > btmgmt public-addr fo:oo:ba:ar"
> >
> > Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
> > ---
> > Changes in v2:
> > - Add pinctrl & 'tlmm 64' irq to uart node
> > - Pick up tags
> > - Link to v1: https://lore.kernel.org/r/20230421-fp4-bluetooth-v1-0-0430e3a7e0a2@fairphone.com
> >
> > ---
> > Luca Weiss (4):
> >       dt-bindings: net: qualcomm: Add WCN3988
> >       Bluetooth: btqca: Add WCN3988 support
> >       arm64: dts: qcom: sm6350: add uart1 node
> >       arm64: dts: qcom: sm7225-fairphone-fp4: Add Bluetooth
> >
> >  .../bindings/net/bluetooth/qualcomm-bluetooth.yaml |   2 +
> >  arch/arm64/boot/dts/qcom/sm6350.dtsi               |  63 +++++++++++++
> >  arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts  | 103 +++++++++++++++++++++
> >  drivers/bluetooth/btqca.c                          |  13 ++-
> >  drivers/bluetooth/btqca.h                          |  12 ++-
> >  drivers/bluetooth/hci_qca.c                        |  12 +++
> >  6 files changed, 201 insertions(+), 4 deletions(-)
> > ---
> > base-commit: f2fe50eb7ca6b7bc6c63745f5c26f7c6022fcd4a
> > change-id: 20230421-fp4-bluetooth-b36a0e87b9c8
> >
> > Best regards,
> > --
> > Luca Weiss <luca.weiss@...rphone.com>
> >