mmc: omap_hsmmc: use a default 52MHz max clock rate if none is specified

mmc_of_parse() doesn't set a default value if none is available in DT.
In that case, use a default 52MHz clock rate.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Tested-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 3d2836d9da53ac07ccdece5419634b4c861b3f68..caaa91460491a43868d31adc0d2eb2265242cbc2 100644 (file)
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -1832,6 +1832,8 @@ static int omap_hsmmc_ofdata_to_platdata(struct udevice *dev)
        if (ret < 0)
                return ret;
 
+       if (!cfg->f_max)
+               cfg->f_max = 52000000;
        cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
        cfg->f_min = 400000;
        cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;