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

commit 43e968cec79b6334cf7cb3e11184cce720541712 upstream.

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>
Signed-off-by: Chang Rebecca Swee Fun <rebecca.swee.fun.chang@intel.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 9995fad743a6ceba6c3bef4e8cb511920a36ca9c..b2a4c22507d98e78cc917d834ffa7cde86590550 100644 (file)
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -43,6 +43,7 @@
 #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
@@ -175,6 +176,10 @@ 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;
@@ -858,6 +863,14 @@ static const struct pci_device_id pci_ids[] = {
                .driver_data    = (kernel_ulong_t)&sdhci_via,
        },
 
+       {
+               .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,