cpufreq: imx6q: Register an Energy Model

Try and register an Energy Model from imx6q-cpufreq to allow
interested subsystems like the task scheduler to use the provided
information.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 9fedf62..73bfd5b 100644 (file)
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -210,6 +210,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
        policy->clk = clks[ARM].clk;
        ret = cpufreq_generic_init(policy, freq_table, transition_latency);
        policy->suspend_freq = max_freq;
+       dev_pm_opp_of_register_em(policy->cpus);
 
        return ret;
 }