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| author | Daniel Golle <daniel@makrotopia.org> | 2023-04-03 01:20:28 +0300 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2023-04-03 02:32:28 +0100 |
| commit | 7e3284eef7f6d2bf270941fc0a94c95307db1ca5 (patch) | |
| tree | 690a5c94567f7e867344de06bd61538f4bcdc13b /target/linux/generic/pending-5.15/724-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch | |
| parent | db37999170639e03ccaa303a59055b629f812327 (diff) | |
| download | upstream-7e3284eef7f6d2bf270941fc0a94c95307db1ca5.tar.gz upstream-7e3284eef7f6d2bf270941fc0a94c95307db1ca5.tar.bz2 upstream-7e3284eef7f6d2bf270941fc0a94c95307db1ca5.zip | |
generic: use genphy_soft_reset for RealTek 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 <jarvis2709@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/generic/pending-5.15/724-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch')
| -rw-r--r-- | target/linux/generic/pending-5.15/724-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.15/724-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch b/target/linux/generic/pending-5.15/724-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch new file mode 100644 index 0000000000..c803278835 --- /dev/null +++ b/target/linux/generic/pending-5.15/724-net-phy-realtek-use-genphy_soft_reset-for-2.5G-PHYs.patch @@ -0,0 +1,65 @@ +From 85cd45580f5e3b26068cccb7d6173f200e754dc0 Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +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 <jarvis2709@gmail.com> +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +--- + drivers/net/phy/realtek.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/net/phy/realtek.c ++++ b/drivers/net/phy/realtek.c +@@ -1013,6 +1013,7 @@ 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", +@@ -1025,6 +1026,7 @@ 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", +@@ -1035,6 +1037,7 @@ 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", +@@ -1045,6 +1048,7 @@ 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", +@@ -1056,6 +1060,7 @@ 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", +@@ -1067,6 +1072,7 @@ 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", |