Re: [PATCH v5 0/5] PCI/pwrctrl: tc9563: Introduce support for embedded GPIO controller

[Bjorn Helgaas <helgaas@kernel.org>]

On Wed, Sep 09, 2026 at 04:55:52PM +0200, Lorenzo Bianconi wrote:
> The TC9563 embeds a GPIO controller currently used for per-port reset
> signals.
> Add a driver for the GPIO controller embedded in the Toshiba TC9563 PCIe
> switch providing 37 GPIO lines. The controller is registered as an auxiliary
> device by the TC9563 power controller driver and accessed through the same
> i2c device.
> Please note this series is based on pwrctrl upstream branch.
> 
> ---
> Changes in v5:
> - Fix GPIO controller binding for Toshiba TC9563 PCIe switch.
> - Link to v4: https://lore.kernel.org/r/20260908-pci-tc9563-aux-v4-0-c7fc7778292b@oss.qualcomm.com
> 
> Changes in v4:
> - Do not always use 0 as aux device id.
> - Link to v3: https://lore.kernel.org/r/20260904-pci-tc9563-aux-v3-0-5b1449d62ba2@oss.qualcomm.com
> 
> Changes in v3:
> - Describe gpio-controller support in TC9563 binding instead of defining
>   a gpio child node.
> - Link to v2: https://lore.kernel.org/r/20260903-pci-tc9563-aux-v2-0-34c625b542c1@oss.qualcomm.com
> 
> Changes in v2:
> - Fix PCI_PWRCTRL_TC9563 Kconfig dependency
> - Move of_node refcounting management in tc9563_pwrctrl_adev_add().
> - Link to v1: https://lore.kernel.org/r/20260901-pci-tc9563-aux-v1-0-dd9b80738e70@oss.qualcomm.com
> 
> ---
> Alex Elder (1):
>       gpio: tc9563: Add support for the embedded GPIO controller
> 
> Lorenzo Bianconi (4):
>       dt-bindings: PCI: toshiba,tc9563: Document embedded GPIO controller
>       PCI/pwrctrl: tc9563: Add GPIO auxiliary device support
>       PCI/pwrctrl: tc9563: Switch per-port reset to GPIO descriptor API
>       arm64: dts: qcom: qcs6490-rb3gen2: Enable TC9563 embedded GPIO controller
> 
>  .../devicetree/bindings/pci/toshiba,tc9563.yaml    |  14 +-
>  arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts       |   7 +-
>  drivers/gpio/Kconfig                               |  11 ++
>  drivers/gpio/Makefile                              |   1 +
>  drivers/gpio/gpio-tc9563.c                         |  99 +++++++++++++
>  drivers/pci/pwrctrl/Kconfig                        |   1 +
>  drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c           | 165 +++++++++++++++++++--
>  include/linux/soc/qcom/tc9563.h                    |  19 +++
>  8 files changed, 300 insertions(+), 17 deletions(-)
> ---
> base-commit: 028f86457e822ab9de5b0d6d23efddc1b8b54ae1
> change-id: 20260731-pci-tc9563-aux-66a29d438f60

Applied on pci/pwrctrl for v7.4, thank you!