@@ -812,7 +812,8 @@ int sdhci_setup_cfg(struct mmc_config *cfg, struct sdhci_host *host,
cfg->host_caps &= ~MMC_MODE_HS_52MHz;
}
- if (!(cfg->voltages & MMC_VDD_165_195))
+ if (!(cfg->voltages & MMC_VDD_165_195) ||
+ (host->quirks & SDHCI_QUIRK_NO_1_8_V))
caps_1 &= ~(SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 |
SDHCI_SUPPORT_DDR50);
@@ -28,6 +28,7 @@ struct arasan_sdhci_priv {
struct sdhci_host *host;
u8 deviceid;
u8 bank;
+ u8 no_1p8;
};
#if defined(CONFIG_ARCH_ZYNQMP)
@@ -236,6 +237,9 @@ static int arasan_sdhci_probe(struct udevice *dev)
host->quirks |= SDHCI_QUIRK_BROKEN_HISPD_MODE;
#endif
+ if (priv->no_1p8)
+ host->quirks |= SDHCI_QUIRK_NO_1_8_V;
+
plat->cfg.f_max = CONFIG_ZYNQ_SDHCI_MAX_FREQ;
ret = mmc_of_parse(dev, &plat->cfg);
@@ -277,6 +281,7 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
priv->deviceid = dev_read_u32_default(dev, "xlnx,device_id", -1);
priv->bank = dev_read_u32_default(dev, "xlnx,mio-bank", 0);
+ priv->no_1p8 = dev_read_bool(dev, "no-1-8-v");
return 0;
}
@@ -244,6 +244,7 @@
#define SDHCI_QUIRK_BROKEN_HISPD_MODE BIT(5)
#define SDHCI_QUIRK_WAIT_SEND_CMD (1 << 6)
#define SDHCI_QUIRK_USE_WIDE8 (1 << 8)
+#define SDHCI_QUIRK_NO_1_8_V (1 << 9)
/* to make gcc happy */
struct sdhci_host;