diff options
| -rw-r--r-- | drivers/mmc/host/sdhci_am654.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 884d1b53180d..562034af653e 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -301,6 +301,12 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) if (timing > MMC_TIMING_UHS_SDR25 && clock >= CLOCK_TOO_SLOW_HZ) { sdhci_am654_setup_dll(host, clock); sdhci_am654->dll_enable = true; + + if (timing == MMC_TIMING_MMC_HS400) { + sdhci_am654->itap_del_ena[timing] = 0x1; + sdhci_am654->itap_del_sel[timing] = sdhci_am654->itap_del_sel[timing - 1]; + } + sdhci_am654_write_itapdly(sdhci_am654, sdhci_am654->itap_del_sel[timing], sdhci_am654->itap_del_ena[timing]); } else { @@ -531,6 +537,9 @@ static int sdhci_am654_platform_execute_tuning(struct sdhci_host *host, sdhci_am654_write_itapdly(sdhci_am654, itap, sdhci_am654->itap_del_ena[timing]); + /* Save ITAPDLY */ + sdhci_am654->itap_del_sel[timing] = itap; + return 0; } |