8 Sep
2017
8 Sep
'17
2:14 a.m.
On Tue, Sep 05, 2017 at 03:11:14PM +0200, Marek Vasut wrote:
On RCar M3 and on RCar H3 newer than and not including ES1.0, the SD clock must be divided by 4 rather than 2 because a hardware workaround present only in the H3 ES1.0 has been removed from these chips. U-Boot currently only supports M3 and H3 ES 2.0 and newer, so configure the SD pre-divider to 4 to prevent SD instability.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org
Applied to u-boot/master, thanks!
--
Tom