diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/zynq_sdhci.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index bf638e96758..95d42ccef44 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -226,7 +226,10 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host, tap_delay = (degrees * tap_max) / 360; - arasan_zynqmp_set_tapdelay(priv->deviceid, 0, tap_delay); + /* Limit output tap_delay value to 6 bits */ + tap_delay &= SDHCI_ARASAN_OTAPDLY_SEL_MASK; + + arasan_zynqmp_set_out_tapdelay(priv->deviceid, tap_delay); return 0; } @@ -279,7 +282,10 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host, tap_delay = (degrees * tap_max) / 360; - arasan_zynqmp_set_tapdelay(priv->deviceid, tap_delay, 0); + /* Limit input tap_delay value to 8 bits */ + tap_delay &= SDHCI_ARASAN_ITAPDLY_SEL_MASK; + + arasan_zynqmp_set_in_tapdelay(priv->deviceid, tap_delay); return 0; } |