On 4/26/22 06:49, Frank Wunderlich wrote:
From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx> Currently a reset line is required, but on BPI-R2-Pro board this reset is shared with the gmac and prevents the switch to be initialized because mdio is not ready fast enough after the reset. So make the reset optional to allow shared reset lines. Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
This looks fine however Documentation/devicetree/bindings/net/dsa/mt7530.txt still has some verbiage that suggests that the 'reset' property is mandatory, so you might need to update the binding (and as a separate patch we should make it YAML).
-- Florian