0ac4f496a2
According to IC suggestion, everytime before sending the tuning command, need to reset the usdhc, so to reset the tuning circuit, to let every tuning command work well for the manual tuning method. For standard tuning method, IC already add the reset operation in the hardware logic. Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/1597135057-22272-1-git-send-email-haibo.chen@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>