Hi Marek, Marek Behun <marek.behun@xxxxxx> wrote on Fri, 14 Dec 2018 01:57:12 +0100: > On Fri, 14 Dec 2018 01:47:01 +0100 > Marek Behun <marek.behun@xxxxxx> wrote: > > > Hi Miquel, > > are there already patches for the A37xx comphy driver? Please try the latest patches on top of phy -next (with PHY interface mode), available there [1]. You can pick only the COMPHY patches, but keep them over the phy -next branch. Please note that for the SMC calls to succeed you must use a recent ATF. Personally I used to work with the 'atf-v1.5-devel' branch of Marvell's misl-atf repository but it is not available anymore. If you already have a clone, then you are good to go, otherwise it might be great if someone from Marvell could share a public Github link? > Never mind, I found them. I shall test this on Turris Mox. > Is the comphy driver supposed to be able to change eth mode from > 1000BASE-X to 2500BASE-X and back without reboot? In theory yes, unfortunately I am working on an EspressoBin which uses the SATA, PCIe and SATA configurations of the COMPHY, but not the Ethernet ones (SGMII/1000BASE-X and HS_SGMII/2500BASE-X). So the support is ready to be tested! > > This would be cool for our SFP cage module of Turris Mox, just to add > support for comphy into mvneta. > > Marek [1] https://github.com/miquelraynal/linux.git branch marvell/phy-next/pm Thanks, Miquèl