Date: Wed, 5 Jun 2024 16:08:33 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: devicetree@...r.kernel.org, Bjorn Andersson <andersson@...nel.org>, 
	linux-kernel@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v9 0/4] arm64: dts: qcom: add WiFi modules for several platforms

On Wed, Jun 5, 2024 at 3:12 PM Rob Herring (Arm) <robh@...nel.org> wrote:
>
>
> On Wed, 05 Jun 2024 14:27:25 +0200, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> >
> > Hi!
> >
> > Here are the DTS changes for several Qualcomm boards from the
> > power-sequencing series. To keep the cover-letter short, I won't repeat
> > all the details, they can be found in the cover-letter for v8. Please
> > consider picking them up into the Qualcomm tree. They have all been
> > thorougly tested with the pwrseq series.
> >
> > Changelog:
> >
> > Since v8:
> > - split the DTS patches out into their own series
> > - Link to v8: https://lore.kernel.org/r/20240528-pwrseq-v8-0-d354d52b763c@linaro.org
> >
> > Since v7:
> > - added DTS changes for sm8650-hdk
> > - added circular dependency detection for pwrseq units
> > - fixed a KASAN reported use-after-free error in remove path
> > - improve Kconfig descriptions
> > - fix typos in bindings and Kconfig
> > - fixed issues reported by smatch
> > - fix the unbind path in PCI pwrctl
> > - lots of minor improvements to the pwrseq core
> >
> > Since v6:
> > - kernel doc fixes
> > - drop myself from the DT bindings maintainers list for ath12k
> > - wait until the PCI bridge device is fully added before creating the
> >   PCI pwrctl platform devices for its sub-nodes, otherwise we may see
> >   sysfs and procfs attribute failures (due to duplication, we're
> >   basically trying to probe the same device twice at the same time)
> > - I kept the regulators for QCA6390's ath11k as required as they only
> >   apply to this specific Qualcomm package
> >
> > Since v5:
> > - unify the approach to modelling the WCN WLAN/BT chips by always exposing
> >   the PMU node on the device tree and making the WLAN and BT nodes become
> >   consumers of its power outputs; this includes a major rework of the DT
> >   sources, bindings and driver code; there's no more a separate PCI
> >   pwrctl driver for WCN7850, instead its power-up sequence was moved
> >   into the pwrseq driver common for all WCN chips
> > - don't set load_uA from new regulator consumers
> > - fix reported kerneldoc issues
> > - drop voltage ranges for PMU outputs from DT
> > - many minor tweaks and reworks
> >
> > v1: Original RFC:
> >
> > https://lore.kernel.org/lkml/20240104130123.37115-1-brgl@bgdev.pl/T/
> >
> > v2: First real patch series (should have been PATCH v2) adding what I
> >     referred to back then as PCI power sequencing:
> >
> > https://lore.kernel.org/linux-arm-kernel/2024021413-grumbling-unlivable-c145@gregkh/T/
> >
> > v3: RFC for the DT representation of the PMU supplying the WLAN and BT
> >     modules inside the QCA6391 package (was largely separate from the
> >     series but probably should have been called PATCH or RFC v3):
> >
> > https://lore.kernel.org/all/CAMRc=Mc+GNoi57eTQg71DXkQKjdaoAmCpB=h2ndEpGnmdhVV-Q@mail.gmail.com/T/
> >
> > v4: Second attempt at the full series with changed scope (introduction of
> >     the pwrseq subsystem, should have been RFC v4)
> >
> > https://lore.kernel.org/lkml/20240201155532.49707-1-brgl@bgdev.pl/T/
> >
> > v5: Two different ways of handling QCA6390 and WCN7850:
> >
> > https://lore.kernel.org/lkml/20240216203215.40870-1-brgl@bgdev.pl/
> >
> > Bartosz Golaszewski (3):
> >   arm64: dts: qcom: sm8550-qrd: add the Wifi node
> >   arm64: dts: qcom: sm8650-qrd: add the Wifi node
> >   arm64: dts: qcom: qrb5165-rb5: add the Wifi node
> >
> > Neil Armstrong (1):
> >   arm64: dts: qcom: sm8650-hdk: add the Wifi node
> >
> >  arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 103 ++++++++++++++++++++---
> >  arch/arm64/boot/dts/qcom/sm8250.dtsi     |   2 +-
> >  arch/arm64/boot/dts/qcom/sm8550-qrd.dts  |  97 +++++++++++++++++++++
> >  arch/arm64/boot/dts/qcom/sm8550.dtsi     |   2 +-
> >  arch/arm64/boot/dts/qcom/sm8650-hdk.dts  |  89 ++++++++++++++++++++
> >  arch/arm64/boot/dts/qcom/sm8650-qrd.dts  |  89 ++++++++++++++++++++
> >  arch/arm64/boot/dts/qcom/sm8650.dtsi     |   2 +-
> >  7 files changed, 370 insertions(+), 14 deletions(-)
> >
> > --
> > 2.40.1
> >
> >
> >
>
>
> My bot found new DTB warnings on the .dts files added or changed in this
> series.
>
> Some warnings may be from an existing SoC .dtsi. Or perhaps the warnings
> are fixed by another series. Ultimately, it is up to the platform
> maintainer whether these warnings are acceptable or not. No need to reply
> unless the platform maintainer has comments.
>
> If you already ran DT checks and didn't see these error(s), then
> make sure dt-schema is up to date:
>
>   pip3 install dtschema --upgrade
>
>
> New warnings running 'make CHECK_DTBS=y qcom/qrb5165-rb5.dtb qcom/sm8550-qrd.dtb qcom/sm8650-hdk.dtb qcom/sm8650-qrd.dtb' for 20240605122729.24283-1-brgl@...ev.pl:
>
> arch/arm64/boot/dts/qcom/qrb5165-rb5.dtb: bluetooth: 'vddbtcmx-supply' does not match any of the regexes: 'pinctrl-[0-9]+'
>         from schema $id: http://devicetree.org/schemas/net/bluetooth/qualcomm-bluetooth.yaml#
> arch/arm64/boot/dts/qcom/sm8650-qrd.dtb: /wcn7850-pmu: failed to match any schema with compatible: ['qcom,wcn7850-pmu']
> arch/arm64/boot/dts/qcom/sm8650-hdk.dtb: /wcn7850-pmu: failed to match any schema with compatible: ['qcom,wcn7850-pmu']
> arch/arm64/boot/dts/qcom/sm8550-qrd.dtb: /wcn7850-pmu: failed to match any schema with compatible: ['qcom,wcn7850-pmu']
> arch/arm64/boot/dts/qcom/qrb5165-rb5.dtb: /qca6390-pmu: failed to match any schema with compatible: ['qcom,qca6390-pmu']
>
>
>
>
>

Bindings for this were sent separately to for the regulator tree.

Bartosz

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