[PATCH] mmc: fsl_esdhc_imx: fix the DTOCV to 0xE

sbabic at denx.de sbabic at denx.de
Mon Mar 1 12:56:30 CET 2021


> From: Haibo Chen <haibo.chen at nxp.com>
> On imx6Q/imx6DL, we find if config the DTOCV to 0~3, it will impact
> cmd6 behavior, after cmd6 get transfer complete interrupt, the data0
> line will keep low over 5 seconds. This should be a IC bug on imx6Q/DL.
> For other platforms, do not has this issue.
> To fix this issue, fix the DTOCV to 0xE, the max setting, this also align
> with Linux configuration.
> Signed-off-by: Haibo Chen <haibo.chen at nxp.com>
> Reviewed-by: Ye Li <ye.li at nxp.com>
> Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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