net: renesas: rswitch: fix initial MPIC register setting

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[ Upstream commit fb9e6039c3 ]

MPIC.PIS must be set per phy interface type.
MPIC.LSC must be set per speed.

Do that strictly per datasheet, instead of hardcoding MPIC.PIS to GMII.

Fixes: 3590918b5d ("net: ethernet: renesas: Add support for "Ethernet Switch"")
Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Link: https://patch.msgid.link/20241211053012.368914-1-nikita.yoush@cogentembedded.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Nikita Yushchenko 2024-12-11 10:30:12 +05:00 • committed by Greg Kroah-Hartman

parent ecdcaea0e4

commit f5fcb1ff9f

2 changed files with 28 additions and 13 deletions

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37

drivers/net/ethernet/renesas/rswitch.c

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14

drivers/net/ethernet/renesas/rswitch.h

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