#include "ci.h"
 #include "ci_hdrc_imx.h"
 
-#define CI_HDRC_IMX_IMX28_WRITE_FIX BIT(0)
-
-struct ci_hdrc_imx_platform_flag {
-       unsigned int flags;
-};
-
-static const struct ci_hdrc_imx_platform_flag imx27_usb_data = {
-};
-
-static const struct ci_hdrc_imx_platform_flag imx28_usb_data = {
-       .flags = CI_HDRC_IMX_IMX28_WRITE_FIX,
-};
-
-static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
-       { .compatible = "fsl,imx28-usb", .data = &imx28_usb_data},
-       { .compatible = "fsl,imx27-usb", .data = &imx27_usb_data},
-       { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids);
-
 struct ci_hdrc_imx_data {
        struct usb_phy *phy;
        struct platform_device *ci_pdev;
                                  CI_HDRC_DISABLE_STREAMING,
        };
        int ret;
-       const struct of_device_id *of_id =
-                       of_match_device(ci_hdrc_imx_dt_ids, &pdev->dev);
-       const struct ci_hdrc_imx_platform_flag *imx_platform_flag = of_id->data;
 
        data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
        if (!data) {
 
        pdata.phy = data->phy;
 
-       if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX)
-               pdata.flags |= CI_HDRC_IMX28_WRITE_FIX;
-
        ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
        if (ret)
                goto err_clk;
        return 0;
 }
 
+static const struct of_device_id ci_hdrc_imx_dt_ids[] = {
+       { .compatible = "fsl,imx27-usb", },
+       { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, ci_hdrc_imx_dt_ids);
+
 static struct platform_driver ci_hdrc_imx_driver = {
        .probe = ci_hdrc_imx_probe,
        .remove = ci_hdrc_imx_remove,