mmc: sdhci-pci: SDIO host controller support for Intel Quark X1000

This patch is to enable SDIO host controller for Intel Quark X1000.

Signed-off-by: Derek Browne <Derek.Browne@intel.com>
Signed-off-by: Alvin (Weike) Chen <alvin.chen@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 52c42fcc284c4b3dca6cd889b562954d9bfc6352..1aeeefc71512d9f0aa09f8c5d6a9c43b8c46c652 100644 (file)
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -103,6 +103,10 @@ static const struct sdhci_pci_fixes sdhci_cafe = {
                          SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
 };
 
+static const struct sdhci_pci_fixes sdhci_intel_qrk = {
+       .quirks         = SDHCI_QUIRK_NO_HISPD_BIT,
+};
+
 static int mrst_hc_probe_slot(struct sdhci_pci_slot *slot)
 {
        slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA;
@@ -751,6 +755,14 @@ static const struct pci_device_id pci_ids[] = {
                .driver_data    = (kernel_ulong_t)&sdhci_rtsx,
        },
 
+       {
+               .vendor         = PCI_VENDOR_ID_INTEL,
+               .device         = PCI_DEVICE_ID_INTEL_QRK_SD,
+               .subvendor      = PCI_ANY_ID,
+               .subdevice      = PCI_ANY_ID,
+               .driver_data    = (kernel_ulong_t)&sdhci_intel_qrk,
+       },
+
        {
                .vendor         = PCI_VENDOR_ID_INTEL,
                .device         = PCI_DEVICE_ID_INTEL_MRST_SD0,

diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 6d718719659e48abbc63ff7376f26b0dd6696d3b..c101477ef3be28364b31b50c92c88dd72909e3d6 100644 (file)
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -17,6 +17,7 @@
 #define PCI_DEVICE_ID_INTEL_CLV_SDIO2  0x08fb
 #define PCI_DEVICE_ID_INTEL_CLV_EMMC0  0x08e5
 #define PCI_DEVICE_ID_INTEL_CLV_EMMC1  0x08e6
+#define PCI_DEVICE_ID_INTEL_QRK_SD     0x08A7
 
 /*
  * PCI registers