Question about fixed-clock
Afzal Mohammed
afzal.mohd.ma at gmail.com
Mon Feb 18 22:39:31 EST 2013
Hi Daniel,
On Tue, Feb 19, 2013 at 12:55:52AM +0100, Daniel Mack wrote:
> ref25: ref25M {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> clock-frequency = <25000000>;
> };
>
> clock-generator at 0 {
> /* ... */
> #clock-cells = <1>;
> clocks = <&ref25>;
> }
>
> The device driver for clock-generator uses something like the following
> call to get its clock:
>
> clk = of_clk_get(np, 0);
>
> but the return value is ERR_PTR(-ENOENT) and I also can't find this
> clock in the clk debugfs tree.
Hope invoking of_clk_init before clock generator driver helps
Regards
Afzal
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