diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index a4164948de81..26f7cf4cb109 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -174,6 +174,15 @@
 #define PCI_GLI_9755_MISC	    0x78
 #define   PCI_GLI_9755_MISC_SSC_OFF    BIT(26)
 
+#define SDHCI_GLI_9767_SD_HOST_OPERATION_CTL				0x508
+#define   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_CMD_CONFLICT_CHECK	  BIT(0)
+#define   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE			  GENMASK(21, 16)
+#define   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_PLUG_IN_VALUE	  0x05
+#define   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_PLUG_OUT_VALUE	  0x3F
+#define   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE		  GENMASK(23, 22)
+#define   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE_1MS	  0x2
+#define   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE_10MS	  0x3
+
 #define SDHCI_GLI_9767_GM_BURST_SIZE			0x510
 #define   SDHCI_GLI_9767_GM_BURST_SIZE_AXI_ALWAYS_SET	  BIT(8)
 
@@ -210,6 +219,13 @@
 #define   PCIE_GLI_9767_SCR_CORE_PWR_D3_OFF		  BIT(21)
 #define   PCIE_GLI_9767_SCR_CFG_RST_DATA_LINK_DOWN	  BIT(30)
 
+#define PCIE_GLI_9767_RESET_REG				0x8E4
+#define   PCIE_GLI_9767_RESET_REG_SD_HOST_SW_RESET	  BIT(0)
+
+#define PCIE_GLI_9767_UHS2_PHY_SET_REG1				0x90C
+#define   PCIE_GLI_9767_UHS2_PHY_SET_REG1_SERDES_INTR		  GENMASK(31, 29)
+#define   PCIE_GLI_9767_UHS2_PHY_SET_REG1_SERDES_INTR_VALUE	  0x3
+
 #define PCIE_GLI_9767_SDHC_CAP			0x91C
 #define   PCIE_GLI_9767_SDHC_CAP_SDEI_RESULT	  BIT(5)
 
@@ -228,9 +244,15 @@
 #define   PCIE_GLI_9767_SD_EXPRESS_CTL_SD_EXPRESS_MODE	  BIT(1)
 
 #define PCIE_GLI_9767_SD_DATA_MULTI_CTL				0x944
+#define   PCIE_GLI_9767_SD_DATA_MULTI_CTL_SELECT_UHS2		  BIT(5)
+#define   PCIE_GLI_9767_SD_DATA_MULTI_CTL_UHS2_SWITCH_CTL	  BIT(8)
 #define   PCIE_GLI_9767_SD_DATA_MULTI_CTL_DISCONNECT_TIME	  GENMASK(23, 16)
 #define   PCIE_GLI_9767_SD_DATA_MULTI_CTL_DISCONNECT_TIME_VALUE	  0x64
 
+#define PCIE_GLI_9767_UHS2_PHY_SET_REG2					0x948
+#define   PCIE_GLI_9767_UHS2_PHY_SET_REG2_SSC_PPM_SETTING		  GENMASK(22, 21)
+#define   PCIE_GLI_9767_UHS2_PHY_SET_REG2_SSC_PPM_SETTING_VALUE		  0x0
+
 #define PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_REG2			0x950
 #define   PCIE_GLI_9767_NORMAL_ERR_INT_STATUS_REG2_SDEI_COMPLETE	  BIT(0)
 
@@ -240,6 +262,28 @@
 #define PCIE_GLI_9767_NORMAL_ERR_INT_SIGNAL_EN_REG2				0x958
 #define   PCIE_GLI_9767_NORMAL_ERR_INT_SIGNAL_EN_REG2_SDEI_COMPLETE_SIGNAL_EN	  BIT(0)
 
+#define PCIE_GLI_9767_UHS2_CTL1				0x95C
+#define   PCIE_GLI_9767_UHS2_CTL1_TRANS_PASS		  BIT(5)
+#define   PCIE_GLI_9767_UHS2_CTL1_TRANS_PASS_VALUE	  0x1
+#define   PCIE_GLI_9767_UHS2_CTL1_DECODING_CTL		  BIT(6)
+#define   PCIE_GLI_9767_UHS2_CTL1_DECODING_CTL_VALUE	  0x1
+#define   PCIE_GLI_9767_UHS2_CTL1_SERDES_TRAN		  GENMASK(10, 7)
+#define   PCIE_GLI_9767_UHS2_CTL1_SERDES_TRAN_VALUE	  0x3
+#define   PCIE_GLI_9767_UHS2_CTL1_SERDES_RECV		  GENMASK(14, 11)
+#define   PCIE_GLI_9767_UHS2_CTL1_SERDES_RECV_VALUE	  0xf
+#define   PCIE_GLI_9767_UHS2_CTL1_DIR_TRANS		  GENMASK(16, 15)
+#define   PCIE_GLI_9767_UHS2_CTL1_DIR_TRANS_VALUE	  0x0
+#define   PCIE_GLI_9767_UHS2_CTL1_DIR_RECV		  GENMASK(18, 17)
+#define   PCIE_GLI_9767_UHS2_CTL1_DIR_RECV_VALUE	  0x0
+#define   PCIE_GLI_9767_UHS2_CTL1_PDRST			  BIT(25)
+#define   PCIE_GLI_9767_UHS2_CTL1_PDRST_VALUE		  0x1
+
+#define PCIE_GLI_9767_UHS2_CTL2			0x964
+#define   PCIE_GLI_9767_UHS2_CTL2_ZC		  GENMASK(3, 0)
+#define   PCIE_GLI_9767_UHS2_CTL2_ZC_VALUE	  0xb
+#define   PCIE_GLI_9767_UHS2_CTL2_ZC_CTL	  BIT(6)
+#define   PCIE_GLI_9767_UHS2_CTL2_ZC_CTL_VALUE	  0x1
+
 #define GLI_MAX_TUNING_LOOP 40
 
 /* Genesys Logic chipset */
@@ -1152,6 +1196,31 @@ static void sdhci_gl9767_set_clock(struct sdhci_host *host, unsigned int clock)
 	gl9767_vhs_read(pdev);
 }
 
+static void sdhci_gl9767_set_card_detect_debounce_time(struct sdhci_host *host)
+{
+	u32 value;
+
+	value = sdhci_readl(host, SDHCI_GLI_9767_SD_HOST_OPERATION_CTL);
+	value &= ~(SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE |
+		   SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE);
+	if (host->mmc->ops->get_cd(host->mmc))
+		value |= FIELD_PREP(SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE,
+				    SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_PLUG_IN_VALUE) |
+			 FIELD_PREP(SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE,
+				    SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE_1MS);
+	else
+		value |= FIELD_PREP(SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE,
+				    SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_PLUG_OUT_VALUE) |
+			 FIELD_PREP(SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE,
+				    SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_DEBOUNCE_SCALE_10MS);
+	sdhci_writel(host, value, SDHCI_GLI_9767_SD_HOST_OPERATION_CTL);
+}
+
+static void sdhci_gl9767_card_event(struct sdhci_host *host)
+{
+	sdhci_gl9767_set_card_detect_debounce_time(host);
+}
+
 static void gli_set_9767(struct sdhci_host *host)
 {
 	u32 value;
@@ -1159,6 +1228,12 @@ static void gli_set_9767(struct sdhci_host *host)
 	value = sdhci_readl(host, SDHCI_GLI_9767_GM_BURST_SIZE);
 	value &= ~SDHCI_GLI_9767_GM_BURST_SIZE_AXI_ALWAYS_SET;
 	sdhci_writel(host, value, SDHCI_GLI_9767_GM_BURST_SIZE);
+
+	value = sdhci_readl(host, SDHCI_GLI_9767_SD_HOST_OPERATION_CTL);
+	value &= ~SDHCI_GLI_9767_SD_HOST_OPERATION_CTL_CMD_CONFLICT_CHECK;
+	sdhci_writel(host, value, SDHCI_GLI_9767_SD_HOST_OPERATION_CTL);
+
+	sdhci_gl9767_set_card_detect_debounce_time(host);
 }
 
 static void gl9767_hw_setting(struct sdhci_pci_slot *slot)
@@ -1197,8 +1272,54 @@ static void gl9767_hw_setting(struct sdhci_pci_slot *slot)
 
 static void sdhci_gl9767_reset(struct sdhci_host *host, u8 mask)
 {
-	sdhci_reset(host, mask);
-	gli_set_9767(host);
+	struct sdhci_pci_slot *slot = sdhci_priv(host);
+	struct pci_dev *pdev = slot->chip->pdev;
+	u32 value;
+	u16 clk_ctrl;
+	u16 ctrl2;
+
+	/* need internal clock */
+	if (mask & SDHCI_RESET_ALL) {
+		ctrl2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
+		clk_ctrl = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+
+		if ((ctrl2 & SDHCI_CTRL_V4_MODE) && (ctrl2 & SDHCI_CTRL_UHS2_ENABLE)) {
+			sdhci_writew(host, SDHCI_CLOCK_INT_EN, SDHCI_CLOCK_CONTROL);
+		} else {
+			sdhci_writew(host, SDHCI_CLOCK_INT_EN, SDHCI_CLOCK_CONTROL);
+			sdhci_wait_clock_stable(host);
+			sdhci_writew(host, SDHCI_CTRL_V4_MODE, SDHCI_HOST_CONTROL2);
+		}
+
+		gl9767_vhs_write(pdev);
+
+		pci_read_config_dword(pdev, PCIE_GLI_9767_RESET_REG, &value);
+		value &= ~PCIE_GLI_9767_RESET_REG_SD_HOST_SW_RESET;
+		pci_write_config_dword(pdev, PCIE_GLI_9767_RESET_REG, value);
+
+		if (read_poll_timeout_atomic(pci_read_config_dword, value,
+					     !(value & PCIE_GLI_9767_RESET_REG_SD_HOST_SW_RESET),
+					     1, 5, true, pdev, PCIE_GLI_9767_RESET_REG, &value)) {
+			pr_warn("%s: %s: Reset SDHC AHB and TL-AMBA failure.\n",
+				__func__, mmc_hostname(host->mmc));
+			return;
+		}
+
+		gl9767_vhs_read(pdev);
+	}
+
+	if (mmc_card_uhs2(host->mmc)) {
+		if (mask & (SDHCI_RESET_CMD | SDHCI_RESET_DATA)) {
+			sdhci_writeb(host, mask, SDHCI_SOFTWARE_RESET);
+			sdhci_gli_uhs2_reset_sd_tran(host);
+		} else {
+			sdhci_uhs2_reset(host, mask);
+		}
+		gli_set_9767(host);
+	} else {
+		sdhci_reset(host, mask);
+		gli_set_9767(host);
+	}
 }
 
 static int gl9767_init_sd_express(struct mmc_host *mmc, struct mmc_ios *ios)
@@ -1288,6 +1409,86 @@ static int gl9767_init_sd_express(struct mmc_host *mmc, struct mmc_ios *ios)
 	return 0;
 }
 
+static void gl9767_vendor_init(struct sdhci_host *host)
+{
+	struct sdhci_pci_slot *slot = sdhci_priv(host);
+	struct pci_dev *pdev = slot->chip->pdev;
+	u32 value;
+
+	gl9767_vhs_write(pdev);
+
+	pci_read_config_dword(pdev, PCIE_GLI_9767_UHS2_PHY_SET_REG1, &value);
+	value |= FIELD_PREP(PCIE_GLI_9767_UHS2_PHY_SET_REG1_SERDES_INTR,
+			    PCIE_GLI_9767_UHS2_PHY_SET_REG1_SERDES_INTR_VALUE);
+	pci_write_config_dword(pdev, PCIE_GLI_9767_UHS2_PHY_SET_REG1, value);
+
+	pci_read_config_dword(pdev, PCIE_GLI_9767_UHS2_PHY_SET_REG2, &value);
+	value |= FIELD_PREP(PCIE_GLI_9767_UHS2_PHY_SET_REG2_SSC_PPM_SETTING,
+			    PCIE_GLI_9767_UHS2_PHY_SET_REG2_SSC_PPM_SETTING_VALUE);
+	pci_write_config_dword(pdev, PCIE_GLI_9767_UHS2_PHY_SET_REG2, value);
+
+	pci_read_config_dword(pdev, PCIE_GLI_9767_UHS2_CTL1, &value);
+	value |= FIELD_PREP(PCIE_GLI_9767_UHS2_CTL1_TRANS_PASS,
+			    PCIE_GLI_9767_UHS2_CTL1_TRANS_PASS_VALUE) |
+		 FIELD_PREP(PCIE_GLI_9767_UHS2_CTL1_DECODING_CTL,
+			    PCIE_GLI_9767_UHS2_CTL1_DECODING_CTL_VALUE) |
+		 FIELD_PREP(PCIE_GLI_9767_UHS2_CTL1_SERDES_TRAN,
+			    PCIE_GLI_9767_UHS2_CTL1_SERDES_TRAN_VALUE) |
+		 FIELD_PREP(PCIE_GLI_9767_UHS2_CTL1_SERDES_RECV,
+			    PCIE_GLI_9767_UHS2_CTL1_SERDES_RECV_VALUE) |
+		 FIELD_PREP(PCIE_GLI_9767_UHS2_CTL1_DIR_TRANS,
+			    PCIE_GLI_9767_UHS2_CTL1_DIR_TRANS_VALUE) |
+		 FIELD_PREP(PCIE_GLI_9767_UHS2_CTL1_DIR_RECV,
+			    PCIE_GLI_9767_UHS2_CTL1_DIR_RECV_VALUE) |
+		 FIELD_PREP(PCIE_GLI_9767_UHS2_CTL1_PDRST,
+			    PCIE_GLI_9767_UHS2_CTL1_PDRST_VALUE);
+	pci_write_config_dword(pdev, PCIE_GLI_9767_UHS2_CTL1, value);
+
+	pci_read_config_dword(pdev, PCIE_GLI_9767_UHS2_CTL2, &value);
+	value |= FIELD_PREP(PCIE_GLI_9767_UHS2_CTL2_ZC,
+			    PCIE_GLI_9767_UHS2_CTL2_ZC_VALUE) |
+		 FIELD_PREP(PCIE_GLI_9767_UHS2_CTL2_ZC_CTL,
+			    PCIE_GLI_9767_UHS2_CTL2_ZC_CTL_VALUE);
+	pci_write_config_dword(pdev, PCIE_GLI_9767_UHS2_CTL2, value);
+
+	gl9767_vhs_read(pdev);
+}
+
+static void sdhci_gl9767_set_power(struct sdhci_host *host, unsigned char mode,	unsigned short vdd)
+{
+	struct sdhci_pci_slot *slot = sdhci_priv(host);
+	struct pci_dev *pdev = slot->chip->pdev;
+	u32 value;
+
+	if (mmc_card_uhs2(host->mmc)) {
+		gl9767_vhs_write(pdev);
+
+		pci_read_config_dword(pdev, PCIE_GLI_9767_SD_DATA_MULTI_CTL, &value);
+		value |= PCIE_GLI_9767_SD_DATA_MULTI_CTL_SELECT_UHS2 |
+			 PCIE_GLI_9767_SD_DATA_MULTI_CTL_UHS2_SWITCH_CTL;
+		pci_write_config_dword(pdev, PCIE_GLI_9767_SD_DATA_MULTI_CTL, value);
+
+		gl9767_vhs_read(pdev);
+
+		sdhci_gli_overcurrent_event_enable(host, false);
+		sdhci_uhs2_set_power(host, mode, vdd);
+		sdhci_gli_overcurrent_event_enable(host, true);
+	} else {
+		gl9767_vhs_write(pdev);
+
+		pci_read_config_dword(pdev, PCIE_GLI_9767_SD_DATA_MULTI_CTL, &value);
+		value &= ~(PCIE_GLI_9767_SD_DATA_MULTI_CTL_SELECT_UHS2 |
+			   PCIE_GLI_9767_SD_DATA_MULTI_CTL_UHS2_SWITCH_CTL);
+		pci_write_config_dword(pdev, PCIE_GLI_9767_SD_DATA_MULTI_CTL, value);
+
+		gl9767_vhs_read(pdev);
+
+		sdhci_gli_overcurrent_event_enable(host, false);
+		sdhci_set_power(host, mode, vdd);
+		sdhci_gli_overcurrent_event_enable(host, true);
+	}
+}
+
 static int gli_probe_slot_gl9750(struct sdhci_pci_slot *slot)
 {
 	struct sdhci_host *host = slot->host;
@@ -1324,6 +1525,7 @@ static int gli_probe_slot_gl9767(struct sdhci_pci_slot *slot)
 	host->mmc->caps2 |= MMC_CAP2_SD_EXP;
 	host->mmc_host_ops.init_sd_express = gl9767_init_sd_express;
 	sdhci_enable_v4_mode(host);
+	gl9767_vendor_init(host);
 
 	return 0;
 }
@@ -1827,12 +2029,20 @@ static const struct sdhci_ops sdhci_gl9767_ops = {
 	.reset			 = sdhci_gl9767_reset,
 	.set_uhs_signaling	 = sdhci_set_uhs_signaling,
 	.voltage_switch		 = sdhci_gl9767_voltage_switch,
+	.dump_uhs2_regs		 = sdhci_uhs2_dump_regs,
+	.set_timeout		 = sdhci_uhs2_set_timeout,
+	.irq			 = sdhci_uhs2_irq,
+	.set_power		 = sdhci_gl9767_set_power,
+	.uhs2_pre_detect_init	 = sdhci_gli_pre_detect_init,
+	.card_event		 = sdhci_gl9767_card_event,
 };
 
 const struct sdhci_pci_fixes sdhci_gl9767 = {
 	.quirks		= SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC,
 	.quirks2	= SDHCI_QUIRK2_BROKEN_DDR50,
 	.probe_slot	= gli_probe_slot_gl9767,
+	.add_host	= sdhci_pci_uhs2_add_host,
+	.remove_host	= sdhci_pci_uhs2_remove_host,
 	.ops		= &sdhci_gl9767_ops,
 #ifdef CONFIG_PM_SLEEP
 	.resume		= sdhci_pci_gli_resume,
