ARM: tegra: Create platform device for tegra20-cpufreq driver

Tegra20-cpufreq driver require a platform device in order to be loaded,
instantiate a simple platform device for the driver during of the machines
late initialization.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c
index 02e712d2ea300b2040efefbfab43cc8cd9cab2e0..f9587be482351fc463800f63253b767a55507a30 100644 (file)
--- a/arch/arm/mach-tegra/tegra.c
+++ b/arch/arm/mach-tegra/tegra.c
@@ -97,6 +97,10 @@ static void __init tegra_dt_init_late(void)
        if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
            of_machine_is_compatible("compal,paz00"))
                tegra_paz00_wifikill_init();
+
+       if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) &&
+           of_machine_is_compatible("nvidia,tegra20"))
+               platform_device_register_simple("tegra20-cpufreq", -1, NULL, 0);
 }
 
 static const char * const tegra_dt_board_compat[] = {