mmc: tegra: SDMMC pads auto-calibration

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Program initial drive code offsets which will be used by auto
calibration process.

Program fixed drive strengths for SDMMC pads in pad control
register when auto cal timeouts.
Fixed settings are based on Pre-SI analysis of the pad design.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Sowjanya Komatineni 2019-01-10 14:46:03 -08:00 • committed by Ulf Hansson

parent 7c3cf5c932

commit de25fa5a1a

1 changed files with 119 additions and 41 deletions

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drivers/mmc/host/sdhci-tegra.c

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