cpufreq: tegra194: Enable CPUFREQ thermal cooling

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165104
Upstream Status: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
(cherry picked from commit 7214015)
Tested: Kernel booted on Orin board with no warnings using device tree

commit 7214015
Author: Yi-Wei Wang <yiweiw@nvidia.com>
Date:   Tue Jan 24 11:53:23 2023 +0000

    cpufreq: tegra194: Enable CPUFREQ thermal cooling

    Populate the flag CPUFREQ_IS_COOLING_DEV for the Tegra194 CPUFREQ driver
    to register it as a cooling device. This enables CPU frequency
    throttling for CPUs when the passive trip points are crossed.

    Signed-off-by: Yi-Wei Wang <yiweiw@nvidia.com>
    Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
    Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
    (cherry picked from commit 7214015)

Signed-off-by: Joel Slebodnick <jslebodn@redhat.com>

Author: Joel Slebodnick

drivers/cpufreq/tegra194-cpufreq.c

@@ -415,7 +415,8 @@ static int tegra194_cpufreq_set_target(struct cpufreq_policy *policy,
 
 static struct cpufreq_driver tegra194_cpufreq_driver = {
 	.name = "tegra194",
-	.flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
+	.flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
+		 CPUFREQ_IS_COOLING_DEV,
 	.verify = cpufreq_generic_frequency_table_verify,
 	.target_index = tegra194_cpufreq_set_target,
 	.get = tegra194_get_speed,