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

2018-07-11 Thread Joe Hershberger
On Mon, Jul 9, 2018 at 1:30 PM, Jagan Teki  wrote:
> Add support for ENET clock on i.MX6QDL platform.
>
> Signed-off-by: Jagan Teki 

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

2018-07-09 Thread Jagan Teki
Add support for ENET clock on i.MX6QDL platform.

Signed-off-by: Jagan Teki 
---
 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

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