diff options
Diffstat (limited to 'drivers/mmc/pic32_sdhci.c')
| -rw-r--r-- | drivers/mmc/pic32_sdhci.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/mmc/pic32_sdhci.c b/drivers/mmc/pic32_sdhci.c index 2abf943..c06364c 100644 --- a/drivers/mmc/pic32_sdhci.c +++ b/drivers/mmc/pic32_sdhci.c @@ -15,6 +15,20 @@ DECLARE_GLOBAL_DATA_PTR; +static int pic32_sdhci_get_cd(struct sdhci_host *host) +{ + /* PIC32 SDHCI CD errata: + * - set CD_TEST and clear CD_TEST_INS bit + */ + sdhci_writeb(host, SDHCI_CTRL_CD_TEST, SDHCI_HOST_CONTROL); + + return 0; +} + +static const struct sdhci_ops pic32_sdhci_ops = { + .get_cd = pic32_sdhci_get_cd, +}; + static int pic32_sdhci_probe(struct udevice *dev) { struct sdhci_host *host = dev_get_priv(dev); @@ -30,9 +44,10 @@ static int pic32_sdhci_probe(struct udevice *dev) host->ioaddr = ioremap(addr, size); host->name = dev->name; - host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_NO_CD; + host->quirks = SDHCI_QUIRK_NO_HISPD_BIT; host->bus_width = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "bus-width", 4); + host->ops = &pic32_sdhci_ops; ret = fdtdec_get_int_array(gd->fdt_blob, dev->of_offset, "clock-freq-min-max", f_min_max, 2); |