.suspend_clk_idx = -1,
 };
 
-static const struct dwc3_exynos_driverdata exynos5420_drvdata = {
-       .clk_names = { "usbdrd30", "usbdrd30_susp_clk"},
-       .num_clks = 2,
-       .suspend_clk_idx = 1,
-};
-
 static const struct dwc3_exynos_driverdata exynos5433_drvdata = {
        .clk_names = { "aclk", "susp_clk", "pipe_pclk", "phyclk" },
        .num_clks = 4,
        {
                .compatible = "samsung,exynos5250-dwusb3",
                .data = &exynos5250_drvdata,
-       }, {
-               .compatible = "samsung,exynos5420-dwusb3",
-               .data = &exynos5420_drvdata,
        }, {
                .compatible = "samsung,exynos5433-dwusb3",
                .data = &exynos5433_drvdata,