mmc: atmel-sdhci: enable the required generic clock

The second clock of the IP block (the generic clock), must be explicitly
enabled.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Peng Fan <pengfan@nxp.com>

diff --git a/drivers/mmc/atmel_sdhci.c b/drivers/mmc/atmel_sdhci.c
index 54b660c34a678c98c61c5badcbdad6758b85c286..c67b06506108b4fe73311f5f3d069c762ada194a 100644 (file)
--- a/drivers/mmc/atmel_sdhci.c
+++ b/drivers/mmc/atmel_sdhci.c
@@ -85,6 +85,10 @@ static int atmel_sdhci_probe(struct udevice *dev)
        if (!max_clk)
                return -EINVAL;
 
+       ret = clk_enable(&clk);
+       if (ret)
+               return ret;
+
        host->max_clk = max_clk;
        host->mmc = &plat->mmc;
        host->mmc->dev = dev;