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cpufreq: dt: Add support to set opp info and power scale

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Change-Id: I104214da56bc2c7767f4b6a055aec4bec43b3459
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
This commit is contained in:
Finley Xiao
2019-06-13 17:38:04 +08:00
committed by Tao Huang
parent 10205ac8e4
commit 0efbd84a9a
1 changed files with 5 additions and 1 deletions
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6
drivers/cpufreq/cpufreq-dt.c
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@@ -230,6 +230,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
* OPPs might be populated at runtime, don't check for error here
*/
#ifdef CONFIG_ARCH_ROCKCHIP
rockchip_cpufreq_set_opp_info(cpu_dev);
ret = dev_pm_opp_of_add_table(cpu_dev);
if (ret) {
dev_err(cpu_dev, "couldn't find opp table for cpu:%d, %d\n",
@@ -248,6 +249,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
priv->have_static_opps = true;
}
}
rockchip_cpufreq_adjust_power_scale(cpu_dev);
#else
if (!dev_pm_opp_of_cpumask_add_table(policy->cpus))
priv->have_static_opps = true;
@@ -339,7 +341,9 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
dev_pm_opp_of_cpumask_remove_table(policy->related_cpus);
if (priv->reg_name)
dev_pm_opp_put_regulators(priv->opp_table);
#ifdef CONFIG_ARCH_ROCKCHIP
rockchip_cpufreq_put_opp_info(priv->cpu_dev);
#endif
clk_put(policy->clk);
kfree(priv);