diff mbox series

[U-Boot,v1,4/4] mmc: omap_hsmmc: use a default 52MHz max clock rate if none is specified

Message ID 1519295148-6817-5-git-send-email-jjhiblot@ti.com
State Superseded
Delegated to: Jaehoon Chung
Headers show
Series mmc: omap_hsmmc: Reduce the footprint of the driver and fix am335x clock | expand

Commit Message

Jean-Jacques Hiblot Feb. 22, 2018, 10:25 a.m. UTC 
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>

---

 drivers/mmc/omap_hsmmc.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Tom Rini Feb. 22, 2018, 3:47 p.m. UTC | #1 
On Thu, Feb 22, 2018 at 11:25:48AM +0100, Jean-Jacques Hiblot wrote:

> 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>
> 

Reviewed-by: Tom Rini <trini@konsulko.com>
diff mbox series

Patch

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 31c1f66..f61fae9 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -1836,6 +1836,8 @@  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;