/*
   * Copyright (C) 2016 Linaro.
   * Viresh Kumar <viresh.kumar@linaro.org>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #include <linux/err.h>
  #include <linux/of.h>
  #include <linux/platform_device.h>

  #include "cpufreq-dt.h"

  static const struct of_device_id machines[] __initconst = {

  	{ .compatible = "allwinner,sun4i-a10", },
  	{ .compatible = "allwinner,sun5i-a10s", },
  	{ .compatible = "allwinner,sun5i-a13", },
  	{ .compatible = "allwinner,sun5i-r8", },
  	{ .compatible = "allwinner,sun6i-a31", },
  	{ .compatible = "allwinner,sun6i-a31s", },
  	{ .compatible = "allwinner,sun7i-a20", },
  	{ .compatible = "allwinner,sun8i-a23", },
  	{ .compatible = "allwinner,sun8i-a33", },
  	{ .compatible = "allwinner,sun8i-a83t", },
  	{ .compatible = "allwinner,sun8i-h3", },

  	{ .compatible = "hisilicon,hi6220", },

  	{ .compatible = "fsl,imx27", },
  	{ .compatible = "fsl,imx51", },
  	{ .compatible = "fsl,imx53", },
  	{ .compatible = "fsl,imx7d", },

  	{ .compatible = "marvell,berlin", },

  	{ .compatible = "samsung,exynos3250", },
  	{ .compatible = "samsung,exynos4210", },
  	{ .compatible = "samsung,exynos4212", },
  	{ .compatible = "samsung,exynos4412", },
  	{ .compatible = "samsung,exynos5250", },
  #ifndef CONFIG_BL_SWITCHER
  	{ .compatible = "samsung,exynos5420", },

  	{ .compatible = "samsung,exynos5433", },

  	{ .compatible = "samsung,exynos5800", },
  #endif

  	{ .compatible = "renesas,emev2", },
  	{ .compatible = "renesas,r7s72100", },
  	{ .compatible = "renesas,r8a73a4", },
  	{ .compatible = "renesas,r8a7740", },
  	{ .compatible = "renesas,r8a7778", },
  	{ .compatible = "renesas,r8a7779", },
  	{ .compatible = "renesas,r8a7790", },
  	{ .compatible = "renesas,r8a7791", },

  	{ .compatible = "renesas,r8a7792", },

  	{ .compatible = "renesas,r8a7793", },
  	{ .compatible = "renesas,r8a7794", },
  	{ .compatible = "renesas,sh73a0", },

  	{ .compatible = "rockchip,rk2928", },
  	{ .compatible = "rockchip,rk3036", },
  	{ .compatible = "rockchip,rk3066a", },
  	{ .compatible = "rockchip,rk3066b", },
  	{ .compatible = "rockchip,rk3188", },
  	{ .compatible = "rockchip,rk3228", },
  	{ .compatible = "rockchip,rk3288", },
  	{ .compatible = "rockchip,rk3366", },
  	{ .compatible = "rockchip,rk3368", },
  	{ .compatible = "rockchip,rk3399", },

  	{ .compatible = "sigma,tango4" },

  	{ .compatible = "ti,am33xx", },
  	{ .compatible = "ti,dra7", },

  	{ .compatible = "ti,omap2", },
  	{ .compatible = "ti,omap3", },
  	{ .compatible = "ti,omap4", },
  	{ .compatible = "ti,omap5", },

  
  	{ .compatible = "xlnx,zynq-7000", },

  
  	{ }

  };
  
  static int __init cpufreq_dt_platdev_init(void)
  {
  	struct device_node *np = of_find_node_by_path("/");

  	const struct of_device_id *match;

  
  	if (!np)
  		return -ENODEV;

  	match = of_match_node(machines, np);
  	of_node_put(np);
  	if (!match)

  		return -ENODEV;

  	return PTR_ERR_OR_ZERO(platform_device_register_data(NULL, "cpufreq-dt",
  			       -1, match->data,
  			       sizeof(struct cpufreq_dt_platform_data)));

  }
  device_initcall(cpufreq_dt_platdev_init);