mmc: sdhci-of-arasan: Issue DLL reset explicitly
In the current implementation DLL reset will be issued for each ITAP and OTAP setting inside ATF, this is creating issues in some scenarios and this sequence is not inline with the TRM. To fix the issue, DLL reset should be removed from the ATF and host driver will request it explicitly. This patch update host driver to explicitly request for DLL reset before ITAP (assert DLL) and after OTAP (release DLL) settings. Fixes: a5c8b2ae ("mmc: sdhci-of-arasan: Add support for ZynqMP Platform Tap Delays Setup") Signed-off-by:Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com> Signed-off-by:
Manish Narani <manish.narani@xilinx.com> Acked-by:
Michal Simek <michal.simek@xilinx.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/1605515565-117562-4-git-send-email-manish.narani@xilinx.com Signed-off-by:
Ulf Hansson <ulf.hansson@linaro.org>
parent
d338c6d0
Please register or sign in to comment