diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h
index da02ab499bff..4589a3b6cec6 100644
--- a/drivers/clk/qcom/clk-rcg.h
+++ b/drivers/clk/qcom/clk-rcg.h
@@ -24,6 +24,7 @@ struct freq_tbl {
 	u16 m;
 	u16 n;
 	unsigned long src_freq;
+#define FIXED_FREQ_SRC   0
 };
 
 /**
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index 6d12ddb3e245..eb8101a69f5e 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -232,9 +232,10 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw,
 		const struct freq_tbl *f, struct clk_rate_request *req)
 {
 	unsigned long clk_flags, rate = req->rate;
+	struct clk_rate_request parent_req = { };
 	struct clk_hw *p;
 	struct clk_rcg2 *rcg = to_clk_rcg2(hw);
-	int index;
+	int index, ret = 0;
 
 	f = qcom_find_freq(f, rate);
 	if (!f)
@@ -265,6 +266,21 @@ static int _freq_tbl_determine_rate(struct clk_hw *hw,
 	req->best_parent_rate = rate;
 	req->rate = f->freq;
 
+	if (f->src_freq != FIXED_FREQ_SRC) {
+		rate = parent_req.rate = f->src_freq;
+		parent_req.best_parent_hw = p;
+		ret = __clk_determine_rate(p, &parent_req);
+		if (ret)
+			return ret;
+
+		ret = clk_set_rate(p->clk, parent_req.rate);
+		if (ret) {
+			pr_err("Failed set rate(%lu) on parent for non-fixed source\n",
+							parent_req.rate);
+			return ret;
+		}
+	}
+
 	return 0;
 }