On 6/28/26 8:57 PM, Tanmay Kathpalia wrote:
This reverts commit b42c67188c14 ("mmc: sdhci-cadence: trigger tuning
for SD HS mode on SD6HC (v6) PHY").

The reverted patch added runtime DLL delay calibration for SD High
Speed mode on the Cadence SD6HC (v6) PHY, gated by the device tree
property "cdns,sd-hs-tuning". Reviewer feedback identified issues with
the implementation, but the patch was merged without those concerns
being adequately addressed or justified.

Reverting to realign the driver with the IP documentation and the SD
Physical Layer Specification, as the underlying issue requires a
different solution approach.
It would be good if the commit message went into details of those issues and explained the reasoning behind the revert. I.e. include details please.

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