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linux-next/drivers/cpufreq/cpufreq-dt-platdev.c
Finley Xiao 014400c127 cpufreq: rockchip: Use generic platdev driver
This patch add rockchip's compatible string to the compat list and
remove similar code from platform code for supporting generic platdev
driver.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-04-25 16:18:23 +02:00

65 lines
1.7 KiB
C

/*
* 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>
static const struct of_device_id machines[] __initconst = {
{ .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,exynos5800", },
#endif
{ .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 = "ti,omap2", },
{ .compatible = "ti,omap3", },
{ .compatible = "ti,omap4", },
{ .compatible = "ti,omap5", },
};
static int __init cpufreq_dt_platdev_init(void)
{
struct device_node *np = of_find_node_by_path("/");
if (!np)
return -ENODEV;
if (!of_match_node(machines, np))
return -ENODEV;
of_node_put(of_root);
return PTR_ERR_OR_ZERO(platform_device_register_simple("cpufreq-dt", -1,
NULL, 0));
}
device_initcall(cpufreq_dt_platdev_init);