APPLIED: [SRU][J:linux-xilinx-zynqmp][PATCH 0/1] [KR260] Kernel error found 'OF: graph: no port node found in /axi/display at fd4a0000'

[Wei-Lin Chang]

On Thu, Sep 11, 2025 at 03:43:47PM +0800, Wei-Lin Chang wrote:
> BugLink: https://bugs.launchpad.net/bugs/2122564
> 
> SRU Justification
> 
> [Impact]
> 
> Found Kernel error 'OF: graph: no port node found in /axi/display at fd4a0000'.
> 
> ubuntu at kria:~$ sudo dmesg --level err
> ...
> [ 6.575032] OF: graph: no port node found in /axi/display at fd4a0000 <--------- Here
> ...
> 
> [Fix]
> 
> * Backport 1f367ee9554af5d6 from mainline
> The DPSUB DT bindings now specify ports to model the connections with
> the programmable logic and the DisplayPort output. Add them to the
> device tree.
> 
> [Test Plan]
> 
> * Checked error message is gone after applying the patch.
> 
> [Where problems could occur]
> 
> * DT update, low potential for regression.
> 
> Laurent Pinchart (1):
>   arm64: dts: zynqmp: Add ports for the DisplayPort subsystem
> 
>  arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 24 ++++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> -- 
> 2.48.1
> 

Applied to J:linux-xilinx-zynqmp master-next, thanks!