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| author | Tomasz Maciej Nowak <tmn505@gmail.com> | 2021-02-11 19:29:32 +0100 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2021-02-14 09:34:57 +0100 |
| commit | 1caa81e505a1da0ebd70351996e382fa9dafaa8d (patch) | |
| tree | 895e34631c19bc3e8d5e5b4fd435e9527172b3c2 /target/linux/mvebu/patches-5.4/316-arm64-dts-uDPU-switch-PHY-operation-mode-to-2500base.patch | |
| parent | 69551a244292f5baf0aee205ec6b891a03f1ee15 (diff) | |
| download | upstream-1caa81e505a1da0ebd70351996e382fa9dafaa8d.tar.gz upstream-1caa81e505a1da0ebd70351996e382fa9dafaa8d.tar.bz2 upstream-1caa81e505a1da0ebd70351996e382fa9dafaa8d.zip | |
mvebu: espressobin: drop COMPHY removement patch
There are proper workarounds merged to 5.4 stable tree for ESPRESSObin
boards with older bootloader:
4e1a23779bde ("ata: ahci: mvebu: Make SATA PHY optional for Armada 3720")
40af962eb1d4 ("usb: host: xhci: mvebu: make USB 3.0 PHY optional for
Armada 3720")
Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
Diffstat (limited to 'target/linux/mvebu/patches-5.4/316-arm64-dts-uDPU-switch-PHY-operation-mode-to-2500base.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/316-arm64-dts-uDPU-switch-PHY-operation-mode-to-2500base.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-5.4/316-arm64-dts-uDPU-switch-PHY-operation-mode-to-2500base.patch b/target/linux/mvebu/patches-5.4/316-arm64-dts-uDPU-switch-PHY-operation-mode-to-2500base.patch new file mode 100644 index 0000000000..2240d0b39e --- /dev/null +++ b/target/linux/mvebu/patches-5.4/316-arm64-dts-uDPU-switch-PHY-operation-mode-to-2500base.patch @@ -0,0 +1,34 @@ +Certain SFP modules (most notably Nokia GPON ones) first check +connectivity on 1000base-x, and switch to 2500base-x afterwards. This +is considered a quirk so the phylink switches the interface to +2500base-x as well. + +However, after power-cycling the uDPU device, network interface/SFP module +will not work correctly until the module is re-seated. This patch +resolves this issue by forcing the interface to be brought up in +2500base-x mode by default. + +Signed-off-by: Jakov Petrina <jakov.petrina@sartura.hr> +Signed-off-by: Vladimir Vid <vladimir.vid@sartura.hr> +Cc: Luka Perkov <luka.perkov@sartura.hr> + +--- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts ++++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts +@@ -162,7 +162,7 @@ + }; + + ð0 { +- phy-mode = "sgmii"; ++ phy-mode = "2500base-x"; + status = "okay"; + managed = "in-band-status"; + phys = <&comphy1 0>; +@@ -170,7 +170,7 @@ + }; + + ð1 { +- phy-mode = "sgmii"; ++ phy-mode = "2500base-x"; + status = "okay"; + managed = "in-band-status"; + phys = <&comphy0 1>; |