On 12/03/2023 12:26, Sergey Lisov wrote: >> There is no way this is board specific. This is SoC specific. I >> mentioned it last time. > > The same compatible string ("samsung,exynos7-dw-mshc{,-smu}") is used by > several devices on different Exynos SoCs. ... and should not be. It should come with a specific compatible followed by this fallback. The specific compatible then will define 32-bit access. > And I was only able to find > a vendor kernel fork for one of them (exynos7885-jackpotlte, it has the > workaround, but it depends on a configuration option and I don't have the > config file for that device). Vendor kernel have configs, I think that's requirement of GPL. See jackpotlte_00_defconfig in my samsung/galaxy-a8-2018-jackpotlte-sm-a530f-exynos7885-dump branch of vendor-backup repo. Best regards, Krzysztof