linux-kernel - Re: [PATCH v4 0/3] Add PCIe3 and PCIe5 support for HAMOA-IOT-EVK board

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Message-ID: <gz3a5me6w7kq6f7kwftso3r26wev563lufqmmldyevyxc4zkrq@ditr3kb4skao>
Date: Wed, 21 Jan 2026 19:54:10 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Ziyue Zhang <ziyue.zhang@....qualcomm.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, jingoohan1@...il.com, lpieralisi@...nel.org, 
	kwilczynski@...nel.org, bhelgaas@...gle.com, johan+linaro@...nel.org, vkoul@...nel.org, 
	kishon@...nel.org, neil.armstrong@...aro.org, abel.vesa@...aro.org, kw@...ux.com, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-pci@...r.kernel.org, linux-phy@...ts.infradead.org, qiang.yu@....qualcomm.com, 
	quic_krichai@...cinc.com, quic_vbadigan@...cinc.com, 
	Ziyue Zhang <quic_ziyuzhan@...cinc.com>
Subject: Re: [PATCH v4 0/3] Add PCIe3 and PCIe5 support for HAMOA-IOT-EVK
 board

On Fri, Jan 09, 2026 at 06:45:01PM +0800, Ziyue Zhang wrote:
> From: Ziyue Zhang <quic_ziyuzhan@...cinc.com>
> 
> This patch series adds support for PCIe3 and PCIe5 on the HAMOA-IOT-EVK
> board.
> 
> PCIe3 is a Gen4 x8 slot intended for sata controller.
> PCIe5 is a Gen3 x2 slot designed for external modem connectivity.
> 
> To enable these interfaces, the series introduces the necessary device
> tree nodes and associated regulator definitions to ensure proper power
> sequencing and functionality.
> 

Reviewed-by: Manivannan Sadhasivam <mani@...nel.org>

- Mani

> ---
> Changes in v4:
> - Move PCIe reset/wake GPIOs to pcie_port node (Mani)
> - Move PCIe phy to pcie_port node for all Hamoa platform (Mani)
> - Remove output-high property (Konrad)
> - Modified the DT and patch format, and adjusted the commit message (Konrad)
> - Link to v3: https://lore.kernel.org/all/20251112090316.936187-1-ziyue.zhang@oss.qualcomm.com/
> 
> Changes in v3:
> - Update commit message and DT format (Bjron)
> - Merge PCIe3 and PCIe5 changes into one patch
> - Link to v2: https://lore.kernel.org/all/20251030084804.1682744-1-ziyue.zhang@oss.qualcomm.com/
> 
> Changes in v2:
> - Move PMIC gpio pins to patch set 4 (Krishna)
> - Link to v1: https://lore.kernel.org/all/20250922075509.3288419-1-ziyue.zhang@oss.qualcomm.com/
> 
> Ziyue Zhang (3):
>   arm64: dts: qcom: hamoa: Move PHY, PERST, and Wake GPIOs to PCIe port
>     nodes and add port Nodes for all PCIe ports
>   arm64: dts: qcom: Add PCIe3 and PCIe5 support for HAMOA-IOT-SOM
>     platform
>   arm64: dts: qcom: Add PCIe3 and PCIe5 regulators for HAMAO-IOT-EVK
>     board
> 
>  arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts    | 97 +++++++++++++++++++
>  arch/arm64/boot/dts/qcom/hamoa-iot-som.dtsi   | 80 +++++++++++++--
>  arch/arm64/boot/dts/qcom/hamoa.dtsi           | 42 +++++---
>  arch/arm64/boot/dts/qcom/x1e001de-devkit.dts  | 24 +++--
>  .../qcom/x1e78100-lenovo-thinkpad-t14s.dtsi   | 24 +++--
>  .../dts/qcom/x1e80100-asus-vivobook-s15.dts   | 14 +--
>  .../dts/qcom/x1e80100-asus-zenbook-a14.dts    |  3 +
>  .../dts/qcom/x1e80100-dell-xps13-9345.dts     | 14 +--
>  .../dts/qcom/x1e80100-lenovo-yoga-slim7x.dts  |  8 +-
>  .../dts/qcom/x1e80100-microsoft-romulus.dtsi  | 19 ++--
>  arch/arm64/boot/dts/qcom/x1e80100-qcp.dts     | 21 ++--
>  11 files changed, 279 insertions(+), 67 deletions(-)
> 
> -- 
> 2.34.1
> 

-- 
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