Enable this option to move rockchip over to use driver model for MMC
operations.
Signed-off-by: Simon Glass <sjg@chromium.org>
        select DM_GPIO
        select DM_I2C
        select DM_MMC
+       select DM_MMC_OPS
        select DM_SERIAL
        select DM_SPI
        select DM_SPI_FLASH
 
        host->mmc->dev = dev;
        upriv->mmc = host->mmc;
 
-       return 0;
+       return dwmci_probe(dev);
 }
 
 static int rockchip_dwmmc_bind(struct udevice *dev)
        .id             = UCLASS_MMC,
        .of_match       = rockchip_dwmmc_ids,
        .ofdata_to_platdata = rockchip_dwmmc_ofdata_to_platdata,
+       .ops            = &dm_dwmci_ops,
        .bind           = rockchip_dwmmc_bind,
        .probe          = rockchip_dwmmc_probe,
        .priv_auto_alloc_size = sizeof(struct rockchip_dwmmc_priv),