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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 <jarvis2709@gmail.com> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
66 lines
2.4 KiB
Diff
66 lines
2.4 KiB
Diff
From 85cd45580f5e3b26068cccb7d6173f200e754dc0 Mon Sep 17 00:00:00 2001
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From: Daniel Golle <daniel@makrotopia.org>
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Date: Sun, 2 Apr 2023 23:56:16 +0100
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Subject: [PATCH 1/2] net: phy: realtek: use genphy_soft_reset for 2.5G PHYs
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Some vendor bootloaders do weird things with those PHYs which result in
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link modes being reported wrongly. Start from a clean sheet by resetting
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the PHY.
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Reported-by: Yevhen Kolomeiko <jarvis2709@gmail.com>
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Signed-off-by: Daniel Golle <daniel@makrotopia.org>
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---
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drivers/net/phy/realtek.c | 6 ++++++
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1 file changed, 6 insertions(+)
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--- a/drivers/net/phy/realtek.c
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+++ b/drivers/net/phy/realtek.c
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@@ -1013,6 +1013,7 @@ static struct phy_driver realtek_drvs[]
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.write_page = rtl821x_write_page,
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.read_mmd = rtl822x_read_mmd,
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.write_mmd = rtl822x_write_mmd,
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+ .soft_reset = genphy_soft_reset,
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}, {
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PHY_ID_MATCH_EXACT(0x001cc840),
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.name = "RTL8226B_RTL8221B 2.5Gbps PHY",
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@@ -1025,6 +1026,7 @@ static struct phy_driver realtek_drvs[]
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.write_page = rtl821x_write_page,
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.read_mmd = rtl822x_read_mmd,
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.write_mmd = rtl822x_write_mmd,
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+ .soft_reset = genphy_soft_reset,
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}, {
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PHY_ID_MATCH_EXACT(0x001cc838),
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.name = "RTL8226-CG 2.5Gbps PHY",
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@@ -1035,6 +1037,7 @@ static struct phy_driver realtek_drvs[]
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.resume = rtlgen_resume,
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.read_page = rtl821x_read_page,
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.write_page = rtl821x_write_page,
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+ .soft_reset = genphy_soft_reset,
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}, {
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PHY_ID_MATCH_EXACT(0x001cc848),
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.name = "RTL8226B-CG_RTL8221B-CG 2.5Gbps PHY",
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@@ -1045,6 +1048,7 @@ static struct phy_driver realtek_drvs[]
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.resume = rtlgen_resume,
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.read_page = rtl821x_read_page,
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.write_page = rtl821x_write_page,
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+ .soft_reset = genphy_soft_reset,
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}, {
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PHY_ID_MATCH_EXACT(0x001cc849),
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.name = "RTL8221B-VB-CG 2.5Gbps PHY",
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@@ -1056,6 +1060,7 @@ static struct phy_driver realtek_drvs[]
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.resume = rtlgen_resume,
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.read_page = rtl821x_read_page,
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.write_page = rtl821x_write_page,
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+ .soft_reset = genphy_soft_reset,
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}, {
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PHY_ID_MATCH_EXACT(0x001cc84a),
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.name = "RTL8221B-VM-CG 2.5Gbps PHY",
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@@ -1067,6 +1072,7 @@ static struct phy_driver realtek_drvs[]
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.resume = rtlgen_resume,
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.read_page = rtl821x_read_page,
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.write_page = rtl821x_write_page,
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+ .soft_reset = genphy_soft_reset,
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}, {
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PHY_ID_MATCH_EXACT(0x001cc961),
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.name = "RTL8366RB Gigabit Ethernet",
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