Messages in this thread | | | Date | Mon, 30 Sep 2019 16:21:10 +0200 | From | Maxime Ripard <> | Subject | Re: [PATCH] arm64: dts: allwinner: a64: sopine-baseboard: Add PHY regulator delay |
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On Sun, Sep 29, 2019 at 10:52:59AM +0200, Jernej Skrabec wrote: > It turns out that sopine-baseboard needs same fix as pine64-plus > for ethernet PHY. Here too Realtek ethernet PHY chip needs additional > power on delay to properly initialize. Datasheet mentions that chip > needs 30 ms to be properly powered on and that it needs some more time > to be initialized. > > Fix that by adding 100ms ramp delay to regulator responsible for > powering PHY. > > Note that issue was found out and fix tested on pine64-lts, but it's > basically the same as sopine-baseboard, only layout and connectors > differ. > > Fixes: bdfe4cebea11 ("arm64: allwinner: a64: add Ethernet PHY regulator for several boards") > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Applied as a fix for 5.4, thanks! Maxime [unhandled content-type:application/pgp-signature] | |