see the Xilinx datasheet "UG1085" (v1.7)

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
---
 hw/arm/xlnx-zynqmp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index e39ad73bec..4b93a3abd2 100644
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -400,6 +400,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
          */
         object_property_set_uint(sdhci, 3, "sd-spec-version", &err);
         object_property_set_uint(sdhci, SDHCI_CAPABILITIES, "capareg", &err);
+        object_property_set_uint(sdhci, UHS_I, "uhs", &err);
         object_property_set_bool(sdhci, true, "realized", &err);
         if (err) {
             error_propagate(errp, err);
-- 
2.16.1