From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: "Lorenzo Bianconi" <lorenzo.bianconi@oss.qualcomm.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Chaitanya Chundru" <krishna.chundru@oss.qualcomm.com>,
"Linus Walleij" <linusw@kernel.org>,
"Bartosz Golaszewski" <brgl@kernel.org>,
"Bjorn Andersson" <andersson@kernel.org>,
"Konrad Dybcio" <konradybcio@kernel.org>,
"Michael Walle" <mwalle@kernel.org>
Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH 5/5] arm64: dts: qcom: qcs6490-rb3gen2: enable TC9563 embedded GPIO controller
Date: Tue, 1 Sep 2026 14:20:07 +0200 [thread overview]
Message-ID: <b4dc8702-212e-452d-b0a9-c9816b545066@oss.qualcomm.com> (raw)
In-Reply-To: <20260901-pci-tc9563-aux-v1-5-dd9b80738e70@oss.qualcomm.com>
On 9/1/26 12:27 PM, Lorenzo Bianconi wrote:
> The Toshiba TC9563 PCIe switch embeds a GPIO controller providing 37 GPIO
> lines.
> The controller is registered as an auxiliary device by the TC9563 power
> controller and accessed through the same i2c device.
> Describe the controller as a "gpio" child node of the switch and use it
> to control the PERST# reset lines of the two external downstream ports
> (pcie@1,0 and pcie@2,0), as expected by the TC9563 power controller after
> switching to the GPIO descriptor API for per-port resets.
>
> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-09-01 12:20 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 10:27 [PATCH 0/5] PCI/pwrctrl: tc9563: introduce support for embedded GPIO controller Lorenzo Bianconi
2026-09-01 10:27 ` [PATCH 1/5] dt-bindings: PCI: toshiba,tc9563: document " Lorenzo Bianconi
2026-09-03 12:51 ` Krzysztof Kozlowski
2026-09-01 10:27 ` [PATCH 2/5] gpio: tc9563: add support for the " Lorenzo Bianconi
2026-09-01 10:27 ` [PATCH 3/5] PCI/pwrctrl: tc9563: add GPIO auxiliary device support Lorenzo Bianconi
2026-09-02 14:12 ` Bartosz Golaszewski
2026-09-03 7:52 ` Lorenzo Bianconi
2026-09-01 10:27 ` [PATCH 4/5] PCI/pwrctrl: tc9563: switch per-port reset to GPIO descriptor API Lorenzo Bianconi
2026-09-01 10:27 ` [PATCH 5/5] arm64: dts: qcom: qcs6490-rb3gen2: enable TC9563 embedded GPIO controller Lorenzo Bianconi
2026-09-01 12:20 ` Konrad Dybcio [this message]
2026-09-03 11:05 ` Abel Vesa
2026-09-03 12:44 ` Bartosz Golaszewski
2026-09-03 12:59 ` Abel Vesa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b4dc8702-212e-452d-b0a9-c9816b545066@oss.qualcomm.com \
--to=konrad.dybcio@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=bhelgaas@google.com \
--cc=brgl@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konradybcio@kernel.org \
--cc=krishna.chundru@oss.qualcomm.com \
--cc=krzk+dt@kernel.org \
--cc=kwilczynski@kernel.org \
--cc=linusw@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=lorenzo.bianconi@oss.qualcomm.com \
--cc=lpieralisi@kernel.org \
--cc=mani@kernel.org \
--cc=mwalle@kernel.org \
--cc=robh@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox