[PATCH 2/2] clk: si5351: Apply rate when clock-frequency is defined in devicetree.

Marek Belisko marek.belisko at gmail.com
Tue Apr 23 02:22:50 EDT 2013


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

Signed-off-by: Marek Belisko <marek.belisko at streamunlimited.com>
---
 drivers/clk/clk-si5351.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c
index cf39e53..8323c31 100644
--- 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 rate when defined in devicetree */
+		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,
-- 
1.7.9.5




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