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- From 85cd45580f5e3b26068cccb7d6173f200e754dc0 Mon Sep 17 00:00:00 2001
- From: Daniel Golle <[email protected]>
- Date: Sun, 2 Apr 2023 23:56:16 +0100
- Subject: [PATCH 1/2] net: phy: realtek: use genphy_soft_reset for 2.5G PHYs
- Some vendor bootloaders do weird things with those PHYs which result in
- link modes being reported wrongly. Start from a clean sheet by resetting
- the PHY.
- Reported-by: Yevhen Kolomeiko <[email protected]>
- Signed-off-by: Daniel Golle <[email protected]>
- ---
- drivers/net/phy/realtek.c | 6 ++++++
- 1 file changed, 6 insertions(+)
- --- a/drivers/net/phy/realtek.c
- +++ b/drivers/net/phy/realtek.c
- @@ -1070,6 +1070,7 @@ static struct phy_driver realtek_drvs[]
- .write_page = rtl821x_write_page,
- .read_mmd = rtl822x_read_mmd,
- .write_mmd = rtl822x_write_mmd,
- + .soft_reset = genphy_soft_reset,
- }, {
- PHY_ID_MATCH_EXACT(0x001cc840),
- .name = "RTL8226B_RTL8221B 2.5Gbps PHY",
- @@ -1082,6 +1083,7 @@ static struct phy_driver realtek_drvs[]
- .write_page = rtl821x_write_page,
- .read_mmd = rtl822x_read_mmd,
- .write_mmd = rtl822x_write_mmd,
- + .soft_reset = genphy_soft_reset,
- }, {
- PHY_ID_MATCH_EXACT(0x001cc838),
- .name = "RTL8226-CG 2.5Gbps PHY",
- @@ -1092,6 +1094,7 @@ static struct phy_driver realtek_drvs[]
- .resume = rtlgen_resume,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- + .soft_reset = genphy_soft_reset,
- }, {
- PHY_ID_MATCH_EXACT(0x001cc848),
- .name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY",
- @@ -1102,6 +1105,7 @@ static struct phy_driver realtek_drvs[]
- .resume = rtlgen_resume,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- + .soft_reset = genphy_soft_reset,
- }, {
- PHY_ID_MATCH_EXACT(0x001cc849),
- .name = "RTL8221B-VB-CG 2.5Gbps PHY",
- @@ -1113,6 +1117,7 @@ static struct phy_driver realtek_drvs[]
- .resume = rtlgen_resume,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- + .soft_reset = genphy_soft_reset,
- }, {
- PHY_ID_MATCH_EXACT(0x001cc84a),
- .name = "RTL8221B-VM-CG 2.5Gbps PHY",
- @@ -1124,6 +1129,7 @@ static struct phy_driver realtek_drvs[]
- .resume = rtlgen_resume,
- .read_page = rtl821x_read_page,
- .write_page = rtl821x_write_page,
- + .soft_reset = genphy_soft_reset,
- }, {
- PHY_ID_MATCH_EXACT(0x001cc961),
- .name = "RTL8366RB Gigabit Ethernet",
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