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| author | Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@altera.com> | 2026-05-07 06:32:02 +0300 |
|---|---|---|
| committer | Dinh Nguyen <dinguyen@kernel.org> | 2026-05-07 15:07:22 +0300 |
| commit | c5637e5ceb4b4bbe80fceec77f5e663c4ff7b508 (patch) | |
| tree | 3316db1eb64900aa1c08cde897d2d7889742d35f /include | |
| parent | 90d083b05f057c3107a7344f652d3a1ae1a2536e (diff) | |
| download | linux-c5637e5ceb4b4bbe80fceec77f5e663c4ff7b508.tar.xz | |
arm64: dts: socfpga: agilex5: Fix phy-mode to rgmii as HW provides clock delay
The Agilex5 SoC provides RGMII TX/RX clock delay compensation through
its integrated I/O hardware. Using phy-mode = "rgmii-id" instructs the
MAC driver to additionally insert internal TX/RX delays, resulting in
double delay being applied and causing Ethernet link timing issues.
Change phy-mode to "rgmii" across all Agilex5 device tree files to
reflect that the clock delay is already handled by the hardware and
no additional software-inserted delay is required. Add an inline comment
to satisfy checkpatch and document the hardware-provided delay.
Signed-off-by: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions
