AMD SD controller supports the SDR104 mode, but caps2 can not
be promoted to support hs200 for eMMC.
Signed-off-by: Vincent Wan <vincent....@amd.com>
Signed-off-by: Wan Zongshun <mcuos....@gmail.com>
---
drivers/mmc/host/sdhci-pci.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 5a77f18..c1ecd20 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -652,8 +652,10 @@ static int amd_probe(struct sdhci_pci_chip *chip)
smbus_dev = pci_get_device(PCI_VENDOR_ID_AMD,
PCI_DEVICE_ID_AMD_HUDSON2_SMBUS, NULL);
- if (smbus_dev && (smbus_dev->revision < 0x51))
+ if (smbus_dev && (smbus_dev->revision < 0x51)) {
chip->quirks2 |= SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD;
+ chip->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200;
+ }
return 0;
}
--
1.8.1.2
--
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