commit | 2d43457f79e48ee427666fdbfe9a53f35d3a1672 | [log] [tgz] |
---|---|---|
author | Boris Brezillon <boris.brezillon@free-electrons.com> | Wed Dec 02 15:57:20 2015 +0100 |
committer | Boris Brezillon <boris.brezillon@free-electrons.com> | Tue Apr 19 22:05:37 2016 +0200 |
tree | 5148f96a688dc32ed56a49eebf028c3873a554c8 | |
parent | 2f9992e080b8892a10d189cbc846c06e6594ad0b [diff] |
mtd: nand: sunxi: fix EDO mode selection The ONFI spec says that EDO should be enabled if the host drives tRC less than 30ns, but the code just tests for the tRC_min value extracted from the timings exposed by the NAND chip not the timings actually configured in the NAND controller. Fix that by first rounding down the requested clk_rate with clk_round_rate() and then checking if tRC is actually smaller than 30ns. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>