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

Manivannan Sadhasivam mani at kernel.org
Wed Jan 21 06:24:10 PST 2026


On Fri, Jan 09, 2026 at 06:45:01PM +0800, Ziyue Zhang wrote:
> From: Ziyue Zhang <quic_ziyuzhan at quicinc.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 at kernel.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
> 

-- 
மணிவண்ணன் சதாசிவம்



More information about the linux-phy mailing list