[U-Boot] [RFC 3/8] clk: imx: imx6q: Implement ENET clocks

[Jagan Teki]

Add support for ENET clock on i.MX6QDL platform.

Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 drivers/clk/imx/clk_imx6q.c | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/imx/clk_imx6q.c b/drivers/clk/imx/clk_imx6q.c
index 3019218411..f0cb7ece1f 100644
--- a/drivers/clk/imx/clk_imx6q.c
+++ b/drivers/clk/imx/clk_imx6q.c
@@ -26,18 +26,31 @@ static ulong imx6q_clk_get_rate(struct clk *clk)
 
 static ulong imx6q_clk_set_rate(struct clk *clk, ulong rate)
 {
-	debug("%s(#%ld, rate: %lu)\n", __func__, clk->id, rate);
+	debug("%s(#%ld)\n", __func__, clk->id);
 
-	debug("  unhandled\n");
-	return -EINVAL;
+	switch (clk->id) {
+	case IMX6QDL_CLK_ENET_REF:
+		return enable_fec_anatop_clock(0, rate);
+	default:
+		printf("  unhandled\n");
+		return -ENODEV;
+	}
 }
 
 static int imx6q_clk_enable(struct clk *clk)
 {
+	struct imx6q_clk_priv *priv = dev_get_priv(clk->dev);
+
 	debug("%s(#%ld)\n", __func__, clk->id);
 
-	debug("  unhandled\n");
-	return -EINVAL;
+	switch (clk->id) {
+	case IMX6QDL_CLK_ENET:
+		setbits_le32(priv->base + 0x6c, GENMASK(11, 10));
+		return 0;
+	default:
+		printf("  unhandled\n");
+		return -ENODEV;
+	}
 }
 
 static struct clk_ops imx6q_clk_ops = {
-- 
2.17.1