diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci_am654.c | 37 |
1 files changed, 6 insertions, 31 deletions
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 967bd2dfcda1..d659c59422e1 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -141,7 +141,6 @@ static const struct timing_data td[] = { struct sdhci_am654_data { struct regmap *base; - bool legacy_otapdly; int otap_del_sel[ARRAY_SIZE(td)]; int itap_del_sel[ARRAY_SIZE(td)]; int clkbuf_sel; @@ -272,11 +271,7 @@ static void sdhci_am654_set_clock(struct sdhci_host *host, unsigned int clock) sdhci_set_clock(host, clock); /* Setup DLL Output TAP delay */ - if (sdhci_am654->legacy_otapdly) - otap_del_sel = sdhci_am654->otap_del_sel[0]; - else - otap_del_sel = sdhci_am654->otap_del_sel[timing]; - + otap_del_sel = sdhci_am654->otap_del_sel[timing]; otap_del_ena = (timing > MMC_TIMING_UHS_SDR25) ? 1 : 0; mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK; @@ -314,10 +309,7 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host, u32 mask, val; /* Setup DLL Output TAP delay */ - if (sdhci_am654->legacy_otapdly) - otap_del_sel = sdhci_am654->otap_del_sel[0]; - else - otap_del_sel = sdhci_am654->otap_del_sel[timing]; + otap_del_sel = sdhci_am654->otap_del_sel[timing]; mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK; val = (0x1 << OTAPDLYENA_SHIFT) | @@ -577,32 +569,15 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host, int i; int ret; - ret = device_property_read_u32(dev, td[MMC_TIMING_LEGACY].otap_binding, - &sdhci_am654->otap_del_sel[MMC_TIMING_LEGACY]); - if (ret) { - /* - * ti,otap-del-sel-legacy is mandatory, look for old binding - * if not found. - */ - ret = device_property_read_u32(dev, "ti,otap-del-sel", - &sdhci_am654->otap_del_sel[0]); - if (ret) { - dev_err(dev, "Couldn't find otap-del-sel\n"); - - return ret; - } - - dev_info(dev, "Using legacy binding ti,otap-del-sel\n"); - sdhci_am654->legacy_otapdly = true; - - return 0; - } - for (i = MMC_TIMING_LEGACY; i <= MMC_TIMING_MMC_HS400; i++) { ret = device_property_read_u32(dev, td[i].otap_binding, &sdhci_am654->otap_del_sel[i]); if (ret) { + if (i == MMC_TIMING_LEGACY) { + dev_err(dev, "Couldn't find mandatory ti,otap-del-sel-legacy\n"); + return ret; + } dev_dbg(dev, "Couldn't find %s\n", td[i].otap_binding); /* |