This series adds support for SMU and non-SMU variants of Exynos7870 DW MMC controllers. Some DW MMC controllers require two 32-bit r/w from a 64-bit FIFO, the series implements that feature as well. This patch series is a part of Exynos7870 upstreaming. Signed-off-by: Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx> --- Changes in v2: - Take over ownership of patches by the co-author, upon their request. - Link to v1: https://lore.kernel.org/r/20250204-exynos7870-mmc-v1-0-c87cfc72be4a@xxxxxxxxxxx --- Kaustabh Chakraborty (3): dt-bindings: mmc: samsung,exynos-dw-mshc: add exynos7870 support mmc: dw_mmc: add a quirk for accessing 64-bit FIFOs in two halves mmc: dw_mmc: add exynos7870 DW MMC support .../bindings/mmc/samsung,exynos-dw-mshc.yaml | 2 + drivers/mmc/host/dw_mmc-exynos.c | 41 +++++++++- drivers/mmc/host/dw_mmc.c | 94 +++++++++++++++++++++- drivers/mmc/host/dw_mmc.h | 27 +++++++ 4 files changed, 161 insertions(+), 3 deletions(-) --- base-commit: e5d3fd687aac5eceb1721fa92b9f49afcf4c3717 change-id: 20250203-exynos7870-mmc-75bac583c864 Best regards, -- Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx>
