net: phy: c45: add genphy_c45_pma_soft_reset()

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Add a generic Clause 45 software reset helper. The helper sets the reset
bit in the PMA/PMD control register and waits until the bit is cleared by
hardware.

Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Nicolai Buchwitz <nb@tipi-net.de>
Signed-off-by: Javen Xu <javen_xu@realsil.com.cn>
Link: https://patch.msgid.link/20260728073106.1515-2-javen_xu@realsil.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Javen Xu 2026-07-28 15:31:02 +08:00 • committed by Jakub Kicinski

parent 1327e30657

commit 3b63c19e64

2 changed files with 23 additions and 0 deletions

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22

drivers/net/phy/phy-c45.c

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1

include/linux/phy.h

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