MLK-17076 mmc: fsl_esdhc: fix the wrong sd/mmc clock frequency setting

Change the pre_div to value 1, otherwise the actual sd/mmc clock
frequency is always half of the expect frequency.

Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 13deee3..c5f7ccb 100644 (file)
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -628,7 +628,7 @@ static void set_sysctl(struct mmc *mmc, uint clock)
                        if ((sdhc_clk / pre_div) <= (clock * 16))
                                break;
        } else
-               pre_div = 2;
+               pre_div = 1;
 
        for (div = 1; div <= 16; div++)
                if ((sdhc_clk / (div * pre_div)) <= clock)