linux-kernel - Re: [PATCH v3 0/6] usb: typec: qcom-pmic-typec: enable support for PMI632 PMIC

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Message-Id: <CYSQ686XZSA7.1SVD3Z9SR1BH1@fairphone.com>
Date: Wed, 31 Jan 2024 08:49:08 +0100
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Dmitry Baryshkov" <dmitry.baryshkov@...aro.org>, "Bjorn Andersson"
 <andersson@...nel.org>, "Konrad Dybcio" <konrad.dybcio@...aro.org>, "Liam
 Girdwood" <lgirdwood@...il.com>, "Mark Brown" <broonie@...nel.org>, "Rob
 Herring" <robh+dt@...nel.org>, "Krzysztof Kozlowski"
 <krzysztof.kozlowski+dt@...aro.org>, "Conor Dooley" <conor+dt@...nel.org>,
 "Wesley Cheng" <quic_wcheng@...cinc.com>, "Bryan O'Donoghue"
 <bryan.odonoghue@...aro.org>, "Greg Kroah-Hartman"
 <gregkh@...uxfoundation.org>, "Guenter Roeck" <linux@...ck-us.net>, "Heikki
 Krogerus" <heikki.krogerus@...ux.intel.com>
Cc: <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
 <devicetree@...r.kernel.org>, <linux-usb@...r.kernel.org>, "Krzysztof
 Kozlowski" <krzysztof.kozlowski@...aro.org>, "Vladimir Zapolskiy"
 <vladimir.zapolskiy@...aro.org>
Subject: Re: [PATCH v3 0/6] usb: typec: qcom-pmic-typec: enable support for
 PMI632 PMIC

On Tue Jan 30, 2024 at 8:32 PM CET, Dmitry Baryshkov wrote:
> The Qualcomm PMI632 PMIC (found on Qualcomm Robotics RB2 platform)
> doesn't support USB Power Delivery. However this PMIC still supports
> handling of the Type-C port (orientation detection, etc). Reuse exiting
> qcom-pmic-typec driver to support Type-C related functionality of this
> PMIC. Use this to enable USB-C connector support on the RB2 platform.

Hi Dmitry,

In case you send a new revision you can drop my Tested-by on the RB2
patches since it's a different platform, and the tag on the dt-bindings
patches also don't make too much sense I think?

Thanks!

Regards
Luca

>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
> Changes in v3:
> - Added constraints to qcom,pmic-typec / reg property (Krzysztof)
> - Dropped merged TCPM and Qualcomm PHY patches
> - Link to v2: https://lore.kernel.org/r/20240113-pmi632-typec-v2-0-182d9aa0a5b3@linaro.org
>
> Changes in v2:
> - Split qcom_pmic_typec_pdphy_set_roles() changes to separate patch
>   (Konrad)
> - Simplified devm_kzalloc / sizeof() argument (Konrad)
> - Made start / stop callbacks mandatory (Bryan)
> - Reworked Type-C port handling into a backend similar to PD PHY (Bryan)
> - Made more qcom-pmic-typec data static const (Bryan)
> - Squashed usbc PHY single-lane removal patch (Konrad)
> - Further usbc PHY cleanup (Konrad)
> - Fixed order of DT properties in pmi632.dtsi (Konrad)
> - Instead of specifying bogus PDOs for the port, specify pd-disable and
>   typec-power-opmode properties for the connector
> - Moved orientation-switch / usb-dual-role properties to sm6115.dtsi
>   (Konrad)
> - Linked usb_dwc3_ss and usb_qmpphy_usb_ss_in
> - Link to v1: https://lore.kernel.org/r/20240113-pmi632-typec-v1-0-de7dfd459353@linaro.org
>
> ---
> Dmitry Baryshkov (5):
>       dt-bindings: regulator: qcom,usb-vbus-regulator: add support for PMI632
>       dt-bindings: usb: qcom,pmic-typec: add support for the PMI632 block
>       usb: typec: qcom-pmic-typec: add support for PMI632 PMIC
>       arm64: dts: qcom: pmi632: define USB-C related blocks
>       arm64: dts: qcom: qrb4210-rb2: enable USB-C port handling
>
> Vladimir Zapolskiy (1):
>       arm64: dts: qcom: sm6115: drop pipe clock selection
>
>  .../regulator/qcom,usb-vbus-regulator.yaml         |  9 ++-
>  .../devicetree/bindings/usb/qcom,pmic-typec.yaml   | 32 ++++++++-
>  arch/arm64/boot/dts/qcom/pmi632.dtsi               | 30 ++++++++
>  arch/arm64/boot/dts/qcom/qrb4210-rb2.dts           | 50 +++++++++++++-
>  arch/arm64/boot/dts/qcom/sm6115.dtsi               | 44 +++++++++++-
>  drivers/usb/typec/tcpm/qcom/Makefile               |  3 +-
>  drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c      | 30 ++++++--
>  .../usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.h    |  2 +
>  .../typec/tcpm/qcom/qcom_pmic_typec_pdphy_stub.c   | 80 ++++++++++++++++++++++
>  9 files changed, 266 insertions(+), 14 deletions(-)
> ---
> base-commit: 41d66f96d0f15a0a2ad6fa2208f6bac1a66cbd52
> change-id: 20240112-pmi632-typec-4c7533092387
>
> Best regards,