diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 9053526fa212..b349262da36e 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -30,6 +30,21 @@
 
 #define SDHCI_ARASAN_CQE_BASE_ADDR		0x200
 
+#define SDIO_CFG_CQ_CAPABILITY			0x4c
+#define SDIO_CFG_CQ_CAPABILITY_FMUL		GENMASK(13, 12)
+
+#define SDIO_CFG_CTRL				0x0
+#define SDIO_CFG_CTRL_SDCD_N_TEST_EN		BIT(31)
+#define SDIO_CFG_CTRL_SDCD_N_TEST_LEV		BIT(30)
+
+#define SDIO_CFG_MAX_50MHZ_MODE			0x1ac
+#define SDIO_CFG_MAX_50MHZ_MODE_STRAP_OVERRIDE	BIT(31)
+#define SDIO_CFG_MAX_50MHZ_MODE_ENABLE		BIT(0)
+
+#define MMC_CAP_HSE_MASK	(MMC_CAP2_HSX00_1_2V | MMC_CAP2_HSX00_1_8V)
+/* Select all SD UHS type I SDR speed above 50MB/s */
+#define MMC_CAP_UHS_I_SDR_MASK	(MMC_CAP_UHS_SDR50 | MMC_CAP_UHS_SDR104)
+
 struct sdhci_brcmstb_priv {
 	void __iomem *cfg_regs;
 	unsigned int flags;
@@ -38,6 +53,7 @@ struct sdhci_brcmstb_priv {
 };
 
 struct brcmstb_match_priv {
+	void (*cfginit)(struct sdhci_host *host);
 	void (*hs400es)(struct mmc_host *mmc, struct mmc_ios *ios);
 	struct sdhci_ops *ops;
 	const unsigned int flags;
@@ -168,6 +184,38 @@ static void sdhci_brcmstb_set_uhs_signaling(struct sdhci_host *host,
 	sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
 }
 
+static void sdhci_brcmstb_cfginit_2712(struct sdhci_host *host)
+{
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+	struct sdhci_brcmstb_priv *brcmstb_priv = sdhci_pltfm_priv(pltfm_host);
+	u32 reg, base_clk_mhz;
+
+	/*
+	 * If we support a speed that requires tuning,
+	 * then select the delay line PHY as the clock source.
+	 */
+	if ((host->mmc->caps & MMC_CAP_UHS_I_SDR_MASK) || (host->mmc->caps2 & MMC_CAP_HSE_MASK)) {
+		reg = readl(brcmstb_priv->cfg_regs + SDIO_CFG_MAX_50MHZ_MODE);
+		reg &= ~SDIO_CFG_MAX_50MHZ_MODE_ENABLE;
+		reg |= SDIO_CFG_MAX_50MHZ_MODE_STRAP_OVERRIDE;
+		writel(reg, brcmstb_priv->cfg_regs + SDIO_CFG_MAX_50MHZ_MODE);
+	}
+
+	if ((host->mmc->caps & MMC_CAP_NONREMOVABLE) ||
+	    (host->mmc->caps & MMC_CAP_NEEDS_POLL)) {
+		/* Force presence */
+		reg = readl(brcmstb_priv->cfg_regs + SDIO_CFG_CTRL);
+		reg &= ~SDIO_CFG_CTRL_SDCD_N_TEST_LEV;
+		reg |= SDIO_CFG_CTRL_SDCD_N_TEST_EN;
+		writel(reg, brcmstb_priv->cfg_regs + SDIO_CFG_CTRL);
+	}
+
+	/* Guesstimate the timer frequency (controller base clock) */
+	base_clk_mhz = max_t(u32, clk_get_rate(pltfm_host->clk) / (1000 * 1000), 1);
+	reg = SDIO_CFG_CQ_CAPABILITY_FMUL | base_clk_mhz;
+	writel(reg, brcmstb_priv->cfg_regs + SDIO_CFG_CQ_CAPABILITY);
+}
+
 static void sdhci_brcmstb_dumpregs(struct mmc_host *mmc)
 {
 	sdhci_dumpregs(mmc_priv(mmc));
@@ -200,6 +248,14 @@ static struct sdhci_ops sdhci_brcmstb_ops = {
 	.set_uhs_signaling = sdhci_set_uhs_signaling,
 };
 
+static struct sdhci_ops sdhci_brcmstb_ops_2712 = {
+	.set_clock = sdhci_set_clock,
+	.set_power = sdhci_set_power_and_bus_voltage,
+	.set_bus_width = sdhci_set_bus_width,
+	.reset = sdhci_reset,
+	.set_uhs_signaling = sdhci_set_uhs_signaling,
+};
+
 static struct sdhci_ops sdhci_brcmstb_ops_7216 = {
 	.set_clock = sdhci_brcmstb_set_clock,
 	.set_bus_width = sdhci_set_bus_width,
@@ -214,6 +270,11 @@ static struct sdhci_ops sdhci_brcmstb_ops_74165b0 = {
 	.set_uhs_signaling = sdhci_brcmstb_set_uhs_signaling,
 };
 
+static const struct brcmstb_match_priv match_priv_2712 = {
+	.cfginit = sdhci_brcmstb_cfginit_2712,
+	.ops = &sdhci_brcmstb_ops_2712,
+};
+
 static struct brcmstb_match_priv match_priv_7425 = {
 	.flags = BRCMSTB_MATCH_FLAGS_NO_64BIT |
 	BRCMSTB_MATCH_FLAGS_BROKEN_TIMEOUT,
@@ -238,6 +299,7 @@ static struct brcmstb_match_priv match_priv_74165b0 = {
 };
 
 static const struct of_device_id __maybe_unused sdhci_brcm_of_match[] = {
+	{ .compatible = "brcm,bcm2712-sdhci", .data = &match_priv_2712 },
 	{ .compatible = "brcm,bcm7425-sdhci", .data = &match_priv_7425 },
 	{ .compatible = "brcm,bcm7445-sdhci", .data = &match_priv_7445 },
 	{ .compatible = "brcm,bcm7216-sdhci", .data = &match_priv_7216 },
@@ -370,6 +432,9 @@ static int sdhci_brcmstb_probe(struct platform_device *pdev)
 	    (host->mmc->caps2 & MMC_CAP2_HS400_ES))
 		host->mmc_host_ops.hs400_enhanced_strobe = match_priv->hs400es;
 
+	if (match_priv->cfginit)
+		match_priv->cfginit(host);
+
 	/*
 	 * Supply the existing CAPS, but clear the UHS modes. This
 	 * will allow these modes to be specified by device tree
