[PATCH v3 1/3] arm64: dts: imx93-9x9-qsb: change usdhc tuning step for eMMC and SD
Frank Li
Frank.Li at nxp.com
Tue Feb 24 12:13:21 PST 2026
On Tue, 03 Feb 2026 19:23:08 +0800, ziniu.wang_1 at nxp.com wrote:
> During system resume, the following errors occurred:
>
> [ 430.638625] mmc1: error -84 writing Cache Enable bit
> [ 430.643618] mmc1: error -84 doing runtime resume
>
> For eMMC and SD, there are two tuning pass windows and the gap between
> those two windows may only have one cell. If tuning step > 1, the gap may
> just be skipped and host assumes those two windows as a continuous
> windows. This will cause a wrong delay cell near the gap to be selected.
>
> [...]
Applied, thanks!
[1/3] arm64: dts: imx93-9x9-qsb: change usdhc tuning step for eMMC and SD
(no commit info)
[2/3] arm64: dts: imx93-11x11-evk: change usdhc tuning step for eMMC and SD
(no commit info)
[3/3] arm64: dts: imx91-11x11-evk: change usdhc tuning step for eMMC and SD
(no commit info)
Best regards,
--
Frank Li <Frank.Li at nxp.com>
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