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| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2018-01-30 16:01:44 +0100 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-02-19 16:58:55 +0900 |
| commit | 42182c9b9ca946b68f564936ffc181b75ce3da9f (patch) | |
| tree | 51339fe6afe6a19171628558019c926d97ae9dd7 | |
| parent | 3149c13ac324dae0b8993a4f6c964a261aa691a9 (diff) | |
| download | u-boot-42182c9b9ca946b68f564936ffc181b75ce3da9f.zip u-boot-42182c9b9ca946b68f564936ffc181b75ce3da9f.tar.gz u-boot-42182c9b9ca946b68f564936ffc181b75ce3da9f.tar.bz2 | |
mmc: omap_hsmmc: implement send_init_stream callback
This callback is used to send the 74 clock cycles after power up.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
| -rw-r--r-- | drivers/mmc/omap_hsmmc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index b10d55e..71608d1 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 = { |