diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-gli.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c index f10bdfbfce36..b85edd62e7f0 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -87,6 +87,9 @@ #define PCIE_GLI_9763E_SCR 0x8E0 #define GLI_9763E_SCR_AXI_REQ BIT(9) +#define PCIE_GLI_9763E_MMC_CTRL 0x960 +#define GLI_9763E_HS400_SLOW BIT(3) + #define SDHCI_GLI_9763E_CQE_BASE_ADDR 0x200 #define GLI_9763E_CQE_TRNS_MODE (SDHCI_TRNS_MULTI | \ SDHCI_TRNS_BLK_CNT_EN | \ @@ -784,6 +787,10 @@ static void gli_set_gl9763e(struct sdhci_pci_slot *slot) value |= GLI_9763E_SCR_AXI_REQ; pci_write_config_dword(pdev, PCIE_GLI_9763E_SCR, value); + pci_read_config_dword(pdev, PCIE_GLI_9763E_MMC_CTRL, &value); + value &= ~GLI_9763E_HS400_SLOW; + pci_write_config_dword(pdev, PCIE_GLI_9763E_MMC_CTRL, value); + pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); value &= ~GLI_9763E_VHS_REV; value |= FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R); |