By default, the available clock info is queried from firmware, which can be quite a lengthy operation if there is a very large amount of clocks available. Add option for parsing the used clocks from DT instead, and only register these which can improve the boot time of the device quite a lot. Signed-off-by: Tero Kristo <t-kristo@xxxxxx> --- Documentation/devicetree/bindings/clock/ti,sci-clk.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/ti,sci-clk.txt b/Documentation/devicetree/bindings/clock/ti,sci-clk.txt index 4e59dc6..c757ae1 100644 --- a/Documentation/devicetree/bindings/clock/ti,sci-clk.txt +++ b/Documentation/devicetree/bindings/clock/ti,sci-clk.txt @@ -18,6 +18,13 @@ Required properties: and clocks IDs for 66AK2G SoC are documented at http://processors.wiki.ti.com/index.php/TISCI#66AK2G02_Data +Optional properties: +------------------- +- ti,scan-clocks-from-dt: Scan clock tree info from DT. By default, + clocks are queried from firmware, which can be rather slow operation, + especially if there is a really large number of clocks available out + of which only a handful are ever used by kernel. + Examples: -------- -- 1.9.1 -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
