[U-Boot] [PATCH] mmc: Set the initial clock speed to 400KHz

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.edworthy@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);