net: phy: smsc: add proper reset flags for LAN8710A

[ Upstream commit 57ec5a8735dc5dccd1ee68afdb1114956a3fce0d ]

According to the LAN8710A datasheet (Rev. B, section 3.8.5.1), a hardware
reset is required after power-on, and the reference clock (REF_CLK) must be
established before asserting reset.

Signed-off-by: Buday Csaba <buday.csaba@prolan.hu>
Cc: Csókás Bence <csokas.bence@prolan.hu>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250728152916.46249-2-csokas.bence@prolan.hu
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Buday Csaba 2025-07-28 17:29:16 +02:00 • committed by Greg Kroah-Hartman
commit a69c5d81d2

View file

@ -306,6 +306,7 @@ static struct phy_driver smsc_phy_driver[] = {
/* PHY_BASIC_FEATURES */
.flags = PHY_RST_AFTER_CLK_EN,
.flags = PHY_RST_AFTER_CLK_EN,
.probe = smsc_phy_probe,
/* basic functions */