The am654_sdhci driver needs to switch the clock off before disabling its phy dll and needs to re-enable the clock before enabling the phy again.
Therefore, make the sdhci_set_clock() function accessible in the am654_sdhci driver.
Signed-off-by: Faiz Abbas faiz_abbas@ti.com Reviewed-by: Tom Rini trini@konsulko.com --- drivers/mmc/sdhci.c | 2 +- include/sdhci.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index fa6bb0a944..4646dbec9f 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -409,7 +409,7 @@ static int sdhci_execute_tuning(struct udevice *dev, uint opcode) return 0; } #endif -static int sdhci_set_clock(struct mmc *mmc, unsigned int clock) +int sdhci_set_clock(struct mmc *mmc, unsigned int clock) { struct sdhci_host *host = mmc->priv; unsigned int div, clk = 0, timeout; diff --git a/include/sdhci.h b/include/sdhci.h index eee493ab5f..820cd16e92 100644 --- a/include/sdhci.h +++ b/include/sdhci.h @@ -470,6 +470,7 @@ int add_sdhci(struct sdhci_host *host, u32 f_max, u32 f_min); #ifdef CONFIG_DM_MMC /* Export the operations to drivers */ int sdhci_probe(struct udevice *dev); +int sdhci_set_clock(struct mmc *mmc, unsigned int clock); extern const struct dm_mmc_ops sdhci_ops; #else #endif