clk: si5351: Set initial clkout rate when defined in platform data.

clock-frequency property from platform data was read but never used.
Apply defined rate when clock is registered.

Signed-off-by: Marek Belisko <marek.belisko@streamunlimited.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
[mturquette@linaro.org: add missing changelog]
Cc: stable@kernel.org
Signed-off-by: Mike Turquette <mturquette@linaro.org>

diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index cf39e530e6e2a26687ee61fcfca261db1ff83cd9..24f553673b72d0502415cae85dcfd8a281de06ec 100644 (file)
--- a/drivers/clk/clk-si5351.c
+++ b/drivers/clk/clk-si5351.c
@@ -1477,6 +1477,16 @@ static int si5351_i2c_probe(struct i2c_client *client,
                        return -EINVAL;
                }
                drvdata->onecell.clks[n] = clk;
+
+               /* set initial clkout rate */
+               if (pdata->clkout[n].rate != 0) {
+                       int ret;
+                       ret = clk_set_rate(clk, pdata->clkout[n].rate);
+                       if (ret != 0) {
+                               dev_err(&client->dev, "Cannot set rate : %d\n",
+                                       ret);
+                       }
+               }
        }
 
        ret = of_clk_add_provider(client->dev.of_node, of_clk_src_onecell_get,