5.15-stable review patch. If anyone has any objections, please let me know.
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From: Buday Csaba buday.csaba@prolan.hu
[ 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 --- drivers/net/phy/smsc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 5c3ebb66fceb..4175df632de2 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -452,6 +452,7 @@ static struct phy_driver smsc_phy_driver[] = {
/* PHY_BASIC_FEATURES */
+ .flags = PHY_RST_AFTER_CLK_EN, .probe = smsc_phy_probe, .remove = smsc_phy_remove,