diff options
Diffstat (limited to 'drivers/cpufreq/scmi-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/scmi-cpufreq.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index e855e8612a67..491a0a24fb1e 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -8,6 +8,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/clk-provider.h> #include <linux/cpu.h> #include <linux/cpufreq.h> #include <linux/cpumask.h> @@ -125,6 +126,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy) struct scmi_data *priv; struct cpufreq_frequency_table *freq_table; struct em_data_callback em_cb = EM_DATA_CB(scmi_get_cpu_power); + bool power_scale_mw; cpu_dev = get_cpu_device(policy->cpu); if (!cpu_dev) { @@ -188,7 +190,9 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy) policy->fast_switch_possible = handle->perf_ops->fast_switch_possible(handle, cpu_dev); - em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, policy->cpus); + power_scale_mw = handle->perf_ops->power_scale_mw_get(handle); + em_dev_register_perf_domain(cpu_dev, nr_opp, &em_cb, policy->cpus, + power_scale_mw); return 0; @@ -228,15 +232,22 @@ static struct cpufreq_driver scmi_cpufreq_driver = { static int scmi_cpufreq_probe(struct scmi_device *sdev) { int ret; + struct device *dev = &sdev->dev; handle = sdev->handle; if (!handle || !handle->perf_ops) return -ENODEV; +#ifdef CONFIG_COMMON_CLK + /* dummy clock provider as needed by OPP if clocks property is used */ + if (of_find_property(dev->of_node, "#clock-cells", NULL)) + devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, NULL); +#endif + ret = cpufreq_register_driver(&scmi_cpufreq_driver); if (ret) { - dev_err(&sdev->dev, "%s: registering cpufreq failed, err: %d\n", + dev_err(dev, "%s: registering cpufreq failed, err: %d\n", __func__, ret); } |