[PATCH net resubmit] net: phy: smsc: add proper reset flags for LAN8710A

Bence Csókás posted 1 patch 2 months, 1 week ago
drivers/net/phy/smsc.c | 1 +
1 file changed, 1 insertion(+)
[PATCH net resubmit] net: phy: smsc: add proper reset flags for LAN8710A
Posted by Bence Csókás 2 months, 1 week ago
From: Buday Csaba <buday.csaba@prolan.hu>

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>
---
 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 b6489da5cfcd..48487149c225 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -785,6 +785,7 @@ static struct phy_driver smsc_phy_driver[] = {
 
 	/* PHY_BASIC_FEATURES */
 
+	.flags		= PHY_RST_AFTER_CLK_EN,
 	.probe		= smsc_phy_probe,
 
 	/* basic functions */

base-commit: fa582ca7e187a15e772e6a72fe035f649b387a60
-- 
2.43.0