
Dear John Rigby,
In message 4b73d43f0809041821g3bada7d5i98954bd6f966f1e2@mail.gmail.com you wrote:
I agree, here are the two device tree entries: Original silicon rev 1 and 1.5: compatible = "fsl,mpc5121-nfc"; rev 2: compatible = "fsl,mpc5121rev2-nfc";
Actually I woner it it makes sense at all to attempt to support the old (pre-rev. 2 silicon based) hardware at all in newer versions of U-Boot and Linux. There are only a few boards out in the field, and those of the customers who are actually doing any work on them will replace them by new hardware anyway. The others can stick as well with the existing U-Boot and Linux support.
I vote to support only rev. 2 (and later) silicon in recent versions of U-Boot and Linux.
Best regards,
Wolfgang Denk