1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index e10baaf..ec8017b 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -149,8 +149,32 @@ static int clk_mux_set_parent(struct clk *clk, struct clk *parent)
 	return 0;
 }
 
+static ulong clk_mux_get_rate(struct clk *clk)
+{
+	struct clk_mux *mux = to_clk_mux(clk_dev_binded(clk) ?
+			dev_get_clk_ptr(clk->dev) : clk);
+	struct udevice *parent;
+	struct clk *pclk;
+	int err, index;
+
+	index = clk_mux_get_parent(clk);
+	if (index >= mux->num_parents)
+		return -EFAULT;
+
+	err = uclass_get_device_by_name(UCLASS_CLK, mux->parent_names[index],
+					&parent);
+	if (err)
+		return err;
+
+	pclk = dev_get_clk_ptr(parent);
+	if (!pclk)
+		return -ENODEV;
+
+	return clk_get_rate(pclk);
+}
+
 const struct clk_ops clk_mux_ops = {
-	.get_rate = clk_generic_get_rate,
+	.get_rate = clk_mux_get_rate,
 	.set_parent = clk_mux_set_parent,
 };