ACK: [SRU][J:linux-xilinx-zynqmp][PATCH 0/1] [KD240] Fix kernel error found `zynqmp-display fd4a0000.display: no PHY found`

[Kuan-Ying Lee]

On Fri, Aug 29, 2025 at 01:36:44PM +0800, Wei-Lin Chang wrote:
> BugLink: https://bugs.launchpad.net/bugs/2121647
> 
> SRU Justification
> 
> [Impact]
> 
> Kernel error `zynqmp-display fd4a0000.display: no PHY found` is found after booting into system.
> 
> ubuntu at kria:~$ sudo dmesg --level err
> ...
> [ 6.416868] zynqmp-display fd4a0000.display: no PHY found <--------------This line
> ...
> 
> [Fix]
> 
> * Backport 7cb2235eaf5a1b22 from git at github.com:Xilinx/linux-xlnx.git.
> When SOM dt is combined with kd240 overlay DPSUB is enabled but kd240 has
> no DP wired that's why change disable it via status property.
> 
> [Test Plan]
> 
> * Checked error message is gone after applying the patch.
> 
> [Where problems could occur]
> 
> * Turning off nonexistent hardware in DT, low potential for regression.
> 
> Wei-Lin Chang (1):
>   UBUNTU: SAUCE: arm64: zynqmp: Disable DP on kd240
> 
>  arch/arm64/boot/dts/xilinx/zynqmp-sck-kd-g-revA.dts | 4 ++++
>  1 file changed, 4 insertions(+)

Acked-by: Kuan-Ying Lee <kuan-ying.lee at canonical.com>