Re: [PATCH v2 0/2] arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch nodes
From: Dmitry Baryshkov
Date: Tue Feb 03 2026 - 13:07:12 EST
On Tue, Feb 03, 2026 at 10:01:27AM +0530, Sushrut Shree Trivedi wrote:
> Add nodes for the two additional TC9563 PCIe switches present on the
> QCOM RB3Gen2 Industrial Mezzanine platform.
>
> One of the TC9563 is connected directly to the PCIe0 root-port while
> the second TC9563 switch is connected in cascade fashion to another
> already available TC9563 switch on PCIe1 via the former's downstream
> port (DSP). The final PCIe hierarchy on the Industrial Mezz platform
> would look something like below:
>
> ---
> Changes in v2:
> - EDITME: describe what is new in this series revision.
> - EDITME: use bulletpoints and terse descriptions.
The b4 tool should have warned you about this. Why was it ignored? Where
is the changelog?
> - Link to v1: https://lore.kernel.org/r/20260131-industrial-mezzanine-pcie-v1-0-b3c2905dd768@xxxxxxxxxxxxxxxx
>
> ---
> Sushrut Shree Trivedi (2):
> arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add TC9563 PCIe switch node for PCIe0
> arm64: dts: qcom: qcs6490-rb3gen2-industrial-mezzanine: Add second TC9563 PCIe switch node for PCIe1
>
> .../qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso | 234 +++++++++++++++++++++
> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 12 +-
> 2 files changed, 240 insertions(+), 6 deletions(-)
> ---
> base-commit: 4f938c7d3b25d87b356af4106c2682caf8c835a2
> change-id: 20260131-industrial-mezzanine-pcie-75dd851f5b04
>
> Best regards,
> --
> Sushrut Shree Trivedi <sushrut.trivedi@xxxxxxxxxxxxxxxx>
>
--
With best wishes
Dmitry