On 11/23/2017 01:01 PM, Pankaj Bansal wrote: >>> I got this version from Bill Of Material details of LS1021A SOC. >> >> Oh, nice. Do you have access to the vf610 list to get the IP core version? > > I am sorry but I don't have access to vf610 list. Ok. >>> Actually in LS1021A Rev1 RX-FIFO mode is broken. Rev1 is initial >>> release, and Rev2 Is final release. Which is why this comment. >> >> Ahh, can you please add this to the table above. > > I have already added LS1021A in table. Yes, but not the information that the r1 has a broken FIFO. >> You're not using the mailbox mode anymore, right? > > No, we are using timestamp based RX fifo. > >> This means the driver should work with the broken r1 silicon, too? > > I would think so. But as r1 is not officially supported version, I > have not checked it. Ok - I don't mind if nxp doesn't support it or not... >> Are any of these silicons out in >> the wild? Does it make sense to use "fsl,ls1021ar1-flexcan" for this >> compatible? > > No. r1 silicon has not been delivered to any customer. We need not to support > r1 silicon in compatible, as its not official supported version. ...but if it's not out in the wild we don't have to add it. And wait until someone complains :) Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |