From 4674b6c87019ba8e3e53c91712fff07b93f4efa7 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 29 Aug 2016 12:33:41 +0300 Subject: [PATCH] sdhci-pci: enable SD card interface on Merrifield Intel Merrifield provides an interface to an external SD card. Enable it here. Signed-off-by: Andy Shevchenko Acked-by: Adrian Hunter Signed-off-by: Ulf Hansson --- drivers/mmc/host/sdhci-pci-core.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index d38d701f4f2d..3833c5fb28da 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -419,6 +419,7 @@ static const struct sdhci_pci_fixes sdhci_intel_byt_sd = { /* Define Host controllers for Intel Merrifield platform */ #define INTEL_MRFLD_EMMC_0 0 #define INTEL_MRFLD_EMMC_1 1 +#define INTEL_MRFLD_SD 2 #define INTEL_MRFLD_SDIO 3 static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot) @@ -432,12 +433,14 @@ static int intel_mrfld_mmc_probe_slot(struct sdhci_pci_slot *slot) MMC_CAP_8_BIT_DATA | MMC_CAP_1_8V_DDR; break; + case INTEL_MRFLD_SD: + slot->host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V; + break; case INTEL_MRFLD_SDIO: slot->host->mmc->caps |= MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD; break; default: - /* SD support is not ready yet */ return -ENODEV; } return 0; -- 2.20.1