cpufreq: imx6q: Register an Energy Model

TinyWindzz · vireshk · commit 3ad63a6b1b3e · 2019-02-07T10:07:36.000+05:30
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 &lt;tiny.windzz@gmail.com&gt;
Signed-off-by: Viresh Kumar &lt;viresh.kumar@linaro.org&gt;
diff --git 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;
 }

Original file line number	Diff line number	Diff line change
`@@ -210,6 +210,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)`
`210`	`210`	`policy->clk = clks[ARM].clk;`
`211`	`211`	`ret = cpufreq_generic_init(policy, freq_table, transition_latency);`
`212`	`212`	`policy->suspend_freq = max_freq;`
	`213`	`+ dev_pm_opp_of_register_em(policy->cpus);`
`213`	`214`
`214`	`215`	`return ret;`
`215`	`216`	`}`