Commit Graph

6 Commits

Author SHA1 Message Date
Andrew Goodbody
ff36afe346 net: mediatek: Use correct variable for return
In mtk_eth_of_to_plat, the last error check has the value in
'priv->phy_addr' but returns ret. Correct to return 'priv->phy_addr'
instead.

This issue was found by Smatch.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
2025-08-18 15:47:57 +02:00
Weijie Gao
70db2be9fb net: mediatek: correct the AN8855 TPID value in port isolation settings
The TPID value should be 0x9100 instead of 0x8100 according to the
datasheet.

Fixes: cedafee9ff (net: mediatek: add support for Airoha AN8855 ethernet switch)
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2025-07-15 09:55:34 -06:00
Weijie Gao
7f95b5d7e6 net: mediatek: fix coding style of AN8855 switch driver
This patch fixed the following coding style suggested by checkpatch.pl:
1. Use tab instead of space
2. Use BIT() instead of <<
3. Use mdelay for long time delay
4. Remove useless parenthesises

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2025-01-31 11:29:01 -06:00
Weijie Gao
cedafee9ff net: mediatek: add support for Airoha AN8855 ethernet switch
Airoha AN8855 is a 5-port gigabit switch with a 2.5G HSGMII CPU port

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2025-01-23 18:46:42 -06:00
Weijie Gao
fe106f2093 net: mediatek: add support for MediaTek MT7987 SoC
This patch adds support for MediaTek MT7987.

MT7987 features MediaTek NETSYS v3, similar to MT7988, features three GMACs
which support 2.5Gb HSGMII. One 2.5Gb PHY is also embedded an can be
connected to a dedicated GMAC.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2025-01-23 18:46:42 -06:00
Weijie Gao
626cdca5b6 net: mediatek: split ethernet switch code from mtk_eth.c
mtk_eth.c contains not only the ethernet GMAC/DMA driver, but also
some ethernet switch initialization code. As we may add more switch
support in the future, it's better to move them out of mtk_eth.c to
avoid increasing the code complexity.

Since not all switches are supported for a particular board, Kconfig
options are added to allow user to select which switch should be
built into u-boot. If multiple switches are selected, auto-detecting
can also be enabled.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2025-01-23 18:46:42 -06:00