Required to successfully probe the ehci generic driver

Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
---

 drivers/clk/rockchip/clk_rk3328.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/clk/rockchip/clk_rk3328.c 
b/drivers/clk/rockchip/clk_rk3328.c
index a89e2ecc4a..5957a00402 100644
--- a/drivers/clk/rockchip/clk_rk3328.c
+++ b/drivers/clk/rockchip/clk_rk3328.c
@@ -745,10 +745,22 @@ static int rk3328_clk_set_parent(struct clk *clk, struct 
clk *parent)
        return -ENOENT;
 }
 
+static int rk3328_clk_enable(struct clk *clk)
+{
+       switch (clk->id) {
+       case HCLK_HOST0:
+               /* Required to successfully probe the ehci generic driver */
+               return 0;
+       }
+
+       return -ENOENT;
+}
+
 static struct clk_ops rk3328_clk_ops = {
        .get_rate = rk3328_clk_get_rate,
        .set_rate = rk3328_clk_set_rate,
        .set_parent = rk3328_clk_set_parent,
+       .enable = rk3328_clk_enable,
 };
 
 static int rk3328_clk_probe(struct udevice *dev)
-- 
2.17.1

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