Messages in this thread | | | Date | Sat, 10 Jul 2021 22:01:45 +0200 | From | Alexandre Belloni <> | Subject | Re: [RFC PATCH v2 net-next 0/8] Add support for VSC7511-7514 chips over SPI |
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On 10/07/2021 12:25:54-0700, Colin Foster wrote: > Add support for configuration and control of the VSC7511, VSC7512, VSC7513, and > VSC7514 chips over a SPI interface. The intent is to control these chips from an > external CPU. The expectation is to have most of the features of the > net/ethernet/mscc/ocelot_vsc7514 driver. > > I have tried to heed all the advice from my first patch RFC. Thanks to everyone > for all the feedback. > > The current status is that there are two functional "bugs" that need > investigation: > 1. The first probe of the internal MDIO bus fails. I suspect this is related to > power supplies / grounding issues that would not appear on standard hardware.
Did you properly reset the internal phys? mdio-mscc-miim.c does that.
-- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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