The code currently defaults to the slowest clock speed that can be achieved, which can be significantly lower than the SD spec.
Signed-off-by: Phil Edworthy <phil.edwor...@renesas.com> --- drivers/mmc/mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 72fc177..dff1be3 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1676,7 +1676,7 @@ int mmc_start_init(struct mmc *mmc) #endif mmc->ddr_mode = 0; mmc_set_bus_width(mmc, 1); - mmc_set_clock(mmc, 1); + mmc_set_clock(mmc, 400000); /* Reset the Card */ err = mmc_go_idle(mmc); -- 2.7.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot