.quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
- SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
+ SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN |
+ SDHCI_QUIRK2_NO_SDR50 |
+ SDHCI_QUIRK2_NO_SDR104 |
+ SDHCI_QUIRK2_NO_SDR25,
};
static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
spin_unlock_irqrestore(&host->lock, flags);
}
+static int sdhci_init_sd_express(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ if (!host->ops->init_sd_express)
+ return -EOPNOTSUPP;
+ return host->ops->init_sd_express(host, ios);
+}
+
static const struct mmc_host_ops sdhci_ops = {
.request = sdhci_request,
.post_req = sdhci_post_req,
.execute_tuning = sdhci_execute_tuning,
.card_event = sdhci_card_event,
.card_busy = sdhci_card_busy,
+ .init_sd_express = sdhci_init_sd_express,
};
/*****************************************************************************\
!(host->quirks2 & SDHCI_QUIRK2_BROKEN_DDR50))
mmc->caps |= MMC_CAP_UHS_DDR50;
+ if (host->quirks2 & SDHCI_QUIRK2_NO_SDR25)
+ mmc->caps &= ~MMC_CAP_UHS_SDR25;
+
+ if (host->quirks2 & SDHCI_QUIRK2_NO_SDR50)
+ mmc->caps &= ~MMC_CAP_UHS_SDR50;
+
+ if (host->quirks2 & SDHCI_QUIRK2_NO_SDR104)
+ mmc->caps &= ~MMC_CAP_UHS_SDR104;
+
/* Does the host need tuning for SDR50? */
if (host->caps1 & SDHCI_USE_SDR50_TUNING)
host->flags |= SDHCI_SDR50_NEEDS_TUNING;
/* Issue CMD and DATA reset together */
#define SDHCI_QUIRK2_ISSUE_CMD_DAT_RESET_TOGETHER (1<<19)
+/* Quirks to ignore a speed if a that speed is unreliable */
+#define SDHCI_QUIRK2_NO_SDR25 (1<<19)
+#define SDHCI_QUIRK2_NO_SDR50 (1<<20)
+#define SDHCI_QUIRK2_NO_SDR104 (1<<21)
+
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */
phys_addr_t mapbase; /* physical address base */
void (*request_done)(struct sdhci_host *host,
struct mmc_request *mrq);
void (*dump_vendor_regs)(struct sdhci_host *host);
+ int (*init_sd_express)(struct sdhci_host *host, struct mmc_ios *ios);
};
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS