1 files changed, 23 insertions, 4 deletions

diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c
index 1b6e5c55c3ed..96a30a032c5f 100644
--- a/drivers/opp/debugfs.c
+++ b/drivers/opp/debugfs.c
@@ -74,6 +74,24 @@ static void opp_debug_create_bw(struct dev_pm_opp *opp,
 	}
 }
 
+static void opp_debug_create_clks(struct dev_pm_opp *opp,
+				  struct opp_table *opp_table,
+				  struct dentry *pdentry)
+{
+	char name[12];
+	int i;
+
+	if (opp_table->clk_count == 1) {
+		debugfs_create_ulong("rate_hz", S_IRUGO, pdentry, &opp->rates[0]);
+		return;
+	}
+
+	for (i = 0; i < opp_table->clk_count; i++) {
+		snprintf(name, sizeof(name), "rate_hz_%d", i);
+		debugfs_create_ulong(name, S_IRUGO, pdentry, &opp->rates[i]);
+	}
+}
+
 static void opp_debug_create_supplies(struct dev_pm_opp *opp,
 				      struct opp_table *opp_table,
 				      struct dentry *pdentry)
@@ -117,10 +135,11 @@ void opp_debug_create_one(struct dev_pm_opp *opp, struct opp_table *opp_table)
 	 * Get directory name for OPP.
 	 *
 	 * - Normally rate is unique to each OPP, use it to get unique opp-name.
-	 * - For some devices rate isn't available, use index instead.
+	 * - For some devices rate isn't available or there are multiple, use
+	 *   index instead for them.
 	 */
-	if (likely(opp->rate))
-		id = opp->rate;
+	if (likely(opp_table->clk_count == 1 && opp->rates[0]))
+		id = opp->rates[0];
 	else
 		id = _get_opp_count(opp_table);
 
@@ -134,7 +153,6 @@ void opp_debug_create_one(struct dev_pm_opp *opp, struct opp_table *opp_table)
 	debugfs_create_bool("turbo", S_IRUGO, d, &opp->turbo);
 	debugfs_create_bool("suspend", S_IRUGO, d, &opp->suspend);
 	debugfs_create_u32("performance_state", S_IRUGO, d, &opp->pstate);
-	debugfs_create_ulong("rate_hz", S_IRUGO, d, &opp->rate);
 	debugfs_create_u32("level", S_IRUGO, d, &opp->level);
 	debugfs_create_ulong("clock_latency_ns", S_IRUGO, d,
 			     &opp->clock_latency_ns);
@@ -142,6 +160,7 @@ void opp_debug_create_one(struct dev_pm_opp *opp, struct opp_table *opp_table)
 	opp->of_name = of_node_full_name(opp->np);
 	debugfs_create_str("of_name", S_IRUGO, d, (char **)&opp->of_name);
 
+	opp_debug_create_clks(opp, opp_table, d);
 	opp_debug_create_supplies(opp, opp_table, d);
 	opp_debug_create_bw(opp, opp_table, d);