[PATCH 5/7] ARM: mxs: convert tx28 board to device tree
From: Lothar Waßmann <hidden>
Date: 2012-07-09 13:04:53
Hi Shawn, Shawn Guo writes:
The function tx28_init is basically a rewriting of tx28_add_fec0. All those TX28_FEC_* gpio definitions are meant to be used as a temporary solution before we get a generic way to set up board specific gpio pins when booting from device tree.
This doesn't work at least because the pins that are used for PHY strap options need to be reconfigured for their FEC functionality after releasing the PHY reset. But even after adding the missing reconfiguration the ethernet PHY does not work. Since I currently don't have time to delve deeper into this, you may drop the TX28 board support until I get time to do the conversion to DT myself. Lothar Wa?mann -- ___________________________________________________________ Ka-Ro electronics GmbH | Pascalstra?e 22 | D - 52076 Aachen Phone: +49 2408 1402-0 | Fax: +49 2408 1402-10 Gesch?ftsf?hrer: Matthias Kaussen Handelsregistereintrag: Amtsgericht Aachen, HRB 4996 www.karo-electronics.de | info at karo-electronics.de ___________________________________________________________