[PATCH 6/6] mmc: exynos_dw_mmc: Disable FMP for Exynos850 chip
Sam Protsenko
semen.protsenko at linaro.org
Sun Oct 26 02:06:58 CET 2025
Add DWMCI_QUIRK_DISABLE_FMP flag to Exynos850 driver data to make the
driver disable FMP in case of Exynos850 chip. That makes eMMC on
Exynos850 functional when U-Boot is executed during USB boot.
Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
---
drivers/mmc/exynos_dw_mmc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
index 2027fcb82243..7ccd113bd796 100644
--- a/drivers/mmc/exynos_dw_mmc.c
+++ b/drivers/mmc/exynos_dw_mmc.c
@@ -490,7 +490,7 @@ static const struct exynos_dwmmc_variant exynos7_smu_drv_data = {
static const struct exynos_dwmmc_variant exynos850_drv_data = {
.clksel = DWMCI_CLKSEL64,
- .quirks = DWMCI_QUIRK_DISABLE_SMU,
+ .quirks = DWMCI_QUIRK_DISABLE_SMU | DWMCI_QUIRK_DISABLE_FMP,
};
static const struct udevice_id exynos_dwmmc_ids[] = {
--
2.39.5
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