diff options
Diffstat (limited to 'drivers/mmc/zynq_sdhci.c')
| -rw-r--r-- | drivers/mmc/zynq_sdhci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index d96f5d543f..a59d96c6bd 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -765,6 +765,15 @@ static int sdhci_zynqmp_set_dynamic_config(struct arasan_sdhci_priv *priv, mhz = DIV64_U64_ROUND_UP(clock, 1000000); + if (mhz > 100 && mhz <= 200) + mhz = 200; + else if (mhz > 50 && mhz <= 100) + mhz = 100; + else if (mhz > 25 && mhz <= 50) + mhz = 50; + else + mhz = 25; + ret = zynqmp_pm_set_sd_config(node_id, SD_CONFIG_BASECLK, mhz); if (ret) { dev_err(dev, "SD_CONFIG_BASECLK failed\n"); |