Currently the OTAP/ITAP delay enable functionality is incorrect in the am654_set_clock function. The OTAP delay is not enabled when timing < SDR25 bus speed mode. The ITAP delay is not enabled for timings that do not carry out tuning. Add this OTAP/ITAP delay functionality according to the datasheet [1] OTAPDLYENA and ITAPDLYENA for MMC0. [1] https://www.ti.com/lit/ds/symlink/am62p.pdf Fixes: 8ee5fc0e0b3b ("mmc: sdhci_am654: Update OTAPDLY writes") Signed-off-by: Judith Mendez <jm@ti.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20240320223837.959900-4-jm@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the reStructuredText markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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