[PATCH v2 7/9] mmc: sdhci-cadence: Enable software tuning for both SD and eMMC interfaces

[Peng Fan]

On Wed, Dec 03, 2025 at 04:21:37AM -0800, Tanmay Kathpalia wrote:
>Remove interface type restrictions in sdhci_cdns_execute_tuning() to
>enable software tuning for both SD and eMMC devices. The previous
>assumption that SD timing should be handled by SDHCI core is incorrect
>based on the actual function assignment logic.
>
>The execute_tuning function is assigned based on MMC_SUPPORTS_TUNING
>config, which is enabled by both MMC_UHS_SUPPORT and MMC_HS200_SUPPORT.
>
>Changes:
>Remove IS_MMC() check that restricted tuning to eMMC only
>Remove opcode validation limited to MMC_CMD_SEND_TUNING_BLOCK_HS200
>
>Signed-off-by: Tanmay Kathpalia <tanmay.kathpalia at altera.com>
>Reviewed-by: Balsundar Ponnusamy <balsundar.ponnusamy at altera.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>