D49400.1775896723.diff
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	diff --git a/sys/dev/mmc/host/dwmmc_rockchip.c b/sys/dev/mmc/host/dwmmc_rockchip.c
	--- a/sys/dev/mmc/host/dwmmc_rockchip.c
	+++ b/sys/dev/mmc/host/dwmmc_rockchip.c
	@@ -78,6 +78,7 @@
	{
	struct dwmmc_softc *sc;
	int type;
	+ int rc;

	sc = device_get_softc(dev);
	sc->hwtype = HWTYPE_ROCKCHIP;
	@@ -90,8 +91,17 @@
	}

	sc->update_ios = &dwmmc_rockchip_update_ios;
	+ rc = dwmmc_attach(dev);

	- return (dwmmc_attach(dev));
	+ /*
	+ * Note: It's not that the controller doesn't support HS200,
	+ * it's that FreeBSD doesn't support tuning.
	+ * If someone implemented tuning, this could work.
	+ */
	+ device_printf(dev, "Disabling HS200+ (tuning code not written)\n");
	+ sc->host.caps &= ~(MMC_CAP_MMC_HS200 \| MMC_CAP_MMC_HS400);
	+
	+ return (rc);
	}

	static int