This callback is used to send the 74 clock cycles after power up.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com ---
drivers/mmc/omap_hsmmc.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index 28fac9b..5eeccfc 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -46,6 +46,7 @@ #include <asm/arch/mux.h> #endif #include <dm.h> +#include <power/regulator.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -564,6 +565,14 @@ tuning_error: return ret; } #endif + +static void omap_hsmmc_send_init_stream(struct udevice *dev) +{ + struct omap_hsmmc_data *priv = dev_get_priv(dev); + struct hsmmc *mmc_base = priv->base_addr; + + mmc_init_stream(mmc_base); +} #endif
static void mmc_enable_irq(struct mmc *mmc, struct mmc_cmd *cmd) @@ -652,7 +661,10 @@ static int omap_hsmmc_init_setup(struct mmc *mmc) writel(readl(&mmc_base->hctl) | SDBP_PWRON, &mmc_base->hctl);
mmc_enable_irq(mmc, NULL); + +#if !CONFIG_IS_ENABLED(DM_MMC) mmc_init_stream(mmc_base); +#endif
return 0; } @@ -1279,6 +1291,7 @@ static const struct dm_mmc_ops omap_hsmmc_ops = { #ifdef MMC_SUPPORTS_TUNING .execute_tuning = omap_hsmmc_execute_tuning, #endif + .send_init_stream = omap_hsmmc_send_init_stream, }; #else static const struct mmc_ops omap_hsmmc_ops = {