diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 9929f6da1373..06775885e7dc 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -50,6 +50,10 @@ #define CORE_VENDOR_SPEC_CAPABILITIES0 0x11c +#define CORE_VENDOR_SPEC_CAPABILITIES0 0x11c +#define CORE_8_BIT_SUPPORT (1 << 18) +#define CORE_3_0V_SUPPORT (1 << 25) + #define CDR_SELEXT_SHIFT 20 #define CDR_SELEXT_MASK (0xf << CDR_SELEXT_SHIFT) #define CMUX_SHIFT_PHASE_SHIFT 24 @@ -582,6 +586,10 @@ static int sdhci_msm_probe(struct platform_device *pdev) /* Set HC_MODE_EN bit in HC_MODE register */ writel_relaxed(HC_MODE_EN, (msm_host->core_mem + CORE_HC_MODE)); + writel_relaxed((readl_relaxed(host->ioaddr + SDHCI_CAPABILITIES) | + CORE_3_0V_SUPPORT | CORE_8_BIT_SUPPORT), + host->ioaddr + CORE_VENDOR_SPEC_CAPABILITIES0); + host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; host->quirks |= SDHCI_QUIRK_SINGLE_POWER_WRITE; |