From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, mani@kernel.org
Subject: Re: [PATCH 25/34] arm64: dts: qcom: sdm845: Move PCIe phy and GPIOs to root port node
Date: Mon, 14 Sep 2026 13:03:37 +0200 [thread overview]
Message-ID: <a0d2d7c2-6759-47c3-b430-26312d355810@oss.qualcomm.com> (raw)
In-Reply-To: <20260910-root_port-v1-25-90a252ddbbfa@oss.qualcomm.com>
On 9/10/26 3:29 PM, Krishna Chaitanya Chundru wrote:
> The PCIe phy reference and the perst/wake GPIO properties are
> per root port and belong in the root port node (pcie@0), not in the
> RC controller node. Move phys and phy-names from the controller to
> pcie0_port0 and pcie1_port0, adding labels to these nodes to allow
> board-level overrides. Move perst-gpios/wake-gpios from the
> controller overrides to the respective port nodes in the board files,
> renaming perst-gpios to reset-gpios to match the binding used in the
> root port context.
>
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
> ---
> arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 13 +++++++++----
> arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 12 ++++++++----
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 14 ++++++--------
> 3 files changed, 23 insertions(+), 16 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> index 3e636926231d..27a0b90d2b7a 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
> @@ -618,15 +618,17 @@ &mss_pil {
>
> &pcie0 {
> status = "okay";
> - perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
> - wake-gpios = <&tlmm 134 GPIO_ACTIVE_LOW>;
> -
> vddpe-3v3-supply = <&pcie0_3p3v_dual>;
>
> pinctrl-names = "default";
> pinctrl-0 = <&pcie0_default_state>;
> };
>
> +&pcie0_port0 {
p'h'y < p'o'rt, just noticed other patches have the same issue, please
touch it up
Konrad
next prev parent reply other threads:[~2026-09-14 11:03 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-10 13:28 [PATCH 00/34] arm64: dts: qcom: Move PCIe phy/GPIOs to root port nodes and fix wake-gpios polarity Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 01/34] ARM: dts: qcom: sdx55: Fix PCIe wake GPIO polarity Krishna Chaitanya Chundru
2026-09-11 4:58 ` Manivannan Sadhasivam
2026-09-10 13:28 ` [PATCH 02/34] arm64: dts: qcom: msm8996: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 03/34] arm64: dts: qcom: sdm845: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 04/34] arm64: dts: qcom: sc8180x: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 05/34] arm64: dts: qcom: sm8150: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 06/34] arm64: dts: qcom: sm8250: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 07/34] arm64: dts: qcom: sm8350: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 08/34] arm64: dts: qcom: sm8450: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 09/34] arm64: dts: qcom: sm8550: " Krishna Chaitanya Chundru
2026-09-10 13:28 ` [PATCH 10/34] arm64: dts: qcom: qcs8550-rb5gen2: Move PCIe phy and GPIOs to root port node Krishna Chaitanya Chundru
2026-09-14 11:00 ` Konrad Dybcio
2026-09-10 13:29 ` [PATCH 11/34] arm64: dts: qcom: sm8650: Fix PCIe wake GPIO polarity Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 12/34] arm64: dts: qcom: sm8750: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 13/34] arm64: dts: qcom: kaanapali: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 14/34] arm64: dts: qcom: sar2130p: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 15/34] arm64: dts: qcom: monaco: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 16/34] arm64: dts: qcom: lemans: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 17/34] arm64: dts: qcom: talos: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 18/34] arm64: dts: qcom: sa8540p-ride: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 19/34] arm64: dts: qcom: kodiak: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 20/34] arm64: dts: qcom: qcs6490-vicharak-axon-mini: Move PCIe phy and GPIOs to root port node Krishna Chaitanya Chundru
2026-09-14 11:00 ` Konrad Dybcio
2026-09-10 13:29 ` [PATCH 21/34] arm64: dts: qcom: msm8998: " Krishna Chaitanya Chundru
2026-09-14 11:01 ` Konrad Dybcio
2026-09-10 13:29 ` [PATCH 22/34] arm64: dts: qcom: qcs404: " Krishna Chaitanya Chundru
2026-09-14 11:01 ` Konrad Dybcio
2026-09-10 13:29 ` [PATCH 23/34] arm64: dts: qcom: sar2130p: " Krishna Chaitanya Chundru
2026-09-14 11:01 ` Konrad Dybcio
2026-09-10 13:29 ` [PATCH 24/34] arm64: dts: qcom: sc8180x: " Krishna Chaitanya Chundru
2026-09-14 11:02 ` Konrad Dybcio
2026-09-10 13:29 ` [PATCH 25/34] arm64: dts: qcom: sdm845: " Krishna Chaitanya Chundru
2026-09-14 11:03 ` Konrad Dybcio [this message]
2026-09-10 13:29 ` [PATCH 26/34] arm64: dts: qcom: sm8150: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 27/34] arm64: dts: qcom: sm8250: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 28/34] arm64: dts: qcom: sm8350: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 29/34] arm64: dts: qcom: sm8450: " Krishna Chaitanya Chundru
2026-09-10 13:37 ` Neil Armstrong
2026-09-10 13:29 ` [PATCH 30/34] arm64: dts: qcom: talos: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 31/34] arm64: dts: qcom: sm8650: " Krishna Chaitanya Chundru
2026-09-10 13:36 ` Neil Armstrong
2026-09-10 13:29 ` [PATCH 32/34] arm64: dts: qcom: msm8996: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 33/34] arm64: dts: qcom: lemans: " Krishna Chaitanya Chundru
2026-09-10 13:29 ` [PATCH 34/34] arm64: dts: qcom: sm8550: " Krishna Chaitanya Chundru
2026-09-10 13:37 ` Neil Armstrong
2026-09-11 4:56 ` [PATCH 00/34] arm64: dts: qcom: Move PCIe phy/GPIOs to root port nodes and fix wake-gpios polarity Manivannan Sadhasivam
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=a0d2d7c2-6759-47c3-b430-26312d355810@oss.qualcomm.com \
--to=konrad.dybcio@oss.qualcomm.com \
--cc=andersson@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=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mani@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
all inboxes | Powered by JetHome®