On Fri, Oct 17, 2025 at 08:54:13PM +0530, Kaustabh Chakraborty wrote: >SD UHS mode is already supported by the Exynos DW-MMC driver in mainline >Linux. Using that as reference, add support in the U-Boot driver. > >The maximum frequency was capped to 200000000, increase it to 208000000, >which is the required frequency for UHS_SDR104, which has the highest >frequency of all UHS modes. Moreover, add UHS_CAPS to host capailities. >These changes allow both host and card to recognize support for all UHS >modes. > >SDR104, SDR50, and DDR50 have their own CLKSEL timing values, which >requires the CIU div value to be set in bits 18:16. Move the function >exynos_dwmci_clksel() below exynos_dwmmc_get_ciu_div() so that the >latter is accessible from the former, and add cases for said timing >modes. > >Signed-off-by: Kaustabh Chakraborty <[email protected]>
Reviewed-by: Peng Fan <[email protected]>
