** Description changed:
- [Summary]
- Kernel error `zynqmp-display fd4a0000.display: no PHY found` is found after
booting into system.
+ SRU Justification
+
+ [Impact]
+
+ Kernel error `zynqmp-display fd4a0000.display: no PHY found` is found
+ after booting into system.
ubuntu@kria:~$ sudo dmesg --level err
...
[ 6.416868] zynqmp-display fd4a0000.display: no PHY found <--------------This
line
...
- [Steps to reproduce]
- 1. Boot into system
- 2. sudo dmesg --level err
+ [Fix]
- [Expected result]
- Found no error.
+ * Backport 7cb2235eaf5a1b22 from [email protected]: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.
- [Actual result]
- Found zynqmp-display error.
+ [Test Plan]
- [Failure rate]
- 3/3
+ * Checked error message is gone after applying the patch.
+
+ [Where problems could occur]
+
+ * Turning off nonexistent hardware in DT, low potential for regression.
** Changed in: linux-xilinx-zynqmp (Ubuntu)
Assignee: (unassigned) => Wei-Lin Chang (rhythm16)
** Changed in: linux-xilinx-zynqmp (Ubuntu Jammy)
Assignee: (unassigned) => Wei-Lin Chang (rhythm16)
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https://bugs.launchpad.net/bugs/2121647
Title:
[KD240] Kernel error found `zynqmp-display fd4a0000.display: no PHY
found`
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