Re: [PATCH v2] arm64: tegra: Add pinctrl definition for PCIe C4 EP

[Niklas Cassel <cassel@kernel.org>]

On Fri, Sep 19, 2025 at 02:09:21PM +0200, Niklas Cassel wrote:
> From: Gautham Srinivasan <gauthams@nvidia.com>
> 
> Commit 0580286d0d22 ("arm64: tegra: Add Tegra234 PCIe C4 EP definition")
> added the device tree entry "pcie-ep@14160000" for C4 endpoint. However,
> it missed pinctrl definition. Without the pinctl definition, the C4
> endpoint of Jetson Orin Nano does not work. Add the missing definition.
> 
> Signed-off-by: Gautham Srinivasan <gauthams@nvidia.com>
> [cassel: Add to the existing nodes instead of creating new ones.
> Remove non-existing nvidia,lpdr property. Rename node to match dtschema.]
> Signed-off-by: Niklas Cassel <cassel@kernel.org>
> ---
> Changes since v1:
> -Remove non-existing nvidia,lpdr pinmux property.
> -Rename pex_rst_c4_in to pinmux-pex-rst-c4-in to match dtschema requirement.
> 
>  arch/arm64/boot/dts/nvidia/tegra234.dtsi | 13 +++++++++++++
>  1 file changed, 13 insertions(+)

Hello Tegra architecture maintainers,

any chance that this could get queued up for 6.18-rc1 ?

The device tree node it modifies pcie-ep@14160000 is marked as disabled
by default, so there should be no risk of regressions.


Kind regards,
Niklas