mmc: sdhci-esdhc-imx: Reset before sending tuning command for manual tuning
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: NHaibo Chen <haibo.chen@nxp.com> Acked-by: NAdrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/1597135057-22272-1-git-send-email-haibo.chen@nxp.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Showing
想要评论请 注册 或 登录