summaryrefslogtreecommitdiffstats
path: root/drivers/opp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/opp')
-rw-r--r--drivers/opp/of.c6
-rw-r--r--drivers/opp/opp.h2
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 5a4b47958073..5f114cd3d88c 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -92,6 +92,9 @@ void _of_init_opp_table(struct opp_table *opp_table, struct device *dev,
of_property_read_u32(np, "voltage-tolerance",
&opp_table->voltage_tolerance_v1);
+ if (of_find_property(np, "#power-domain-cells", NULL))
+ opp_table->is_genpd = true;
+
/* Get OPP table node */
opp_np = _opp_of_get_opp_desc_node(np, index);
of_node_put(np);
@@ -326,8 +329,7 @@ static struct dev_pm_opp *_opp_add_static_v2(struct opp_table *opp_table,
ret = of_property_read_u64(np, "opp-hz", &rate);
if (ret < 0) {
/* "opp-hz" is optional for devices like power domains. */
- if (!of_find_property(dev->of_node, "#power-domain-cells",
- NULL)) {
+ if (!opp_table->is_genpd) {
dev_err(dev, "%s: opp-hz not found\n", __func__);
goto free_opp;
}
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 9c6544b4f4f9..cdb0c2b095e2 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -140,6 +140,7 @@ enum opp_table_access {
* @regulators: Supply regulators
* @regulator_count: Number of power supply regulators
* @genpd_performance_state: Device's power domain support performance state.
+ * @is_genpd: Marks if the OPP table belongs to a genpd.
* @set_opp: Platform specific set_opp callback
* @set_opp_data: Data to be passed to set_opp callback
* @dentry: debugfs dentry pointer of the real device directory (not links).
@@ -178,6 +179,7 @@ struct opp_table {
struct regulator **regulators;
unsigned int regulator_count;
bool genpd_performance_state;
+ bool is_genpd;
int (*set_opp)(struct dev_pm_set_opp_data *data);
struct dev_pm_set_opp_data *set_opp_data;