On 2026-06-13 13:13 +05:30, Kaustabh Chakraborty wrote: > Since upstream dts version v7.0+, Exynos 7870 devices have an explicit > `bus-width = <8>` property. This results in the U-Boot driver trying to > initialize the HS400 mode, which appears to fail. The HS400 support > added in the DW-MMC Exynos driver appears to have an incomplete init > sequence. > > This patch series adds the missing pieces to enable HS400 support, and > additionally adds support for HS400ES too. > > The last patch in the series also enables HS400ES support in the > exynos-mobile defconfig. > > Signed-off-by: Kaustabh Chakraborty <[email protected]>
Just a bump; failure to pull this series would render upstream stable U-Boot v2026.07 on the Samsung Galaxy J7 Prime (samsung-on7xelte) unable to load any operating system due to lack of a storage device. As of yet I do not see the series in master, next, nor in the MMC Custodian tree.
