MT7621 ethernet does not get probed on net-next branch after 5.15 merge
DENG Qingfang
dqfext at gmail.com
Fri Oct 15 07:23:17 PDT 2021
Hi,
After the merge of 5.15.y into net-next, MT7621 ethernet
(mtk_eth_soc.c) does not get probed at all.
Kernel log before 5.15 merge:
...
libphy: Fixed MDIO Bus: probed
libphy: mdio: probed
mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 20
mt7621-pci 1e140000.pcie: host bridge /pcie at 1e140000 ranges:
...
Kernel log after 5.15 merge:
...
libphy: Fixed MDIO Bus: probed
mt7621-pci 1e140000.pcie: host bridge /pcie at 1e140000 ranges:
...
I tried adding debug prints into the .mtk_probe function, but it did
not execute.
There are no dts changes for MT7621 between 5.14 and 5.15, so I
believe it should be something else.
Any ideas?
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