| Message ID | 20190128064531.3331-8-faiz_abbas@ti.com |
|---|---|
| State | Superseded |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | Add Support for eMMC in AM65x-evm | expand |
On Mon, Jan 28, 2019 at 12:15:25PM +0530, Faiz Abbas wrote: > 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>
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index c8a8a299ba..635f5396c4 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -327,7 +327,7 @@ 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 bef37df982..6cbba8f57a 100644 --- a/include/sdhci.h +++ b/include/sdhci.h @@ -426,6 +426,7 @@ 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
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> --- drivers/mmc/sdhci.c | 2 +- include/sdhci.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)