Documentation: dt: kona-timer: Add clocks property

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / arm / bcm / kona-timer.txt

diff --git a/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt b/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt
index 17d88b233d1bce30a6d0f6a1752181936dc2a07e..39adf54b4388b919bc7ed465b93e4200e86000cc 100644 (file)
--- a/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt
+++ b/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt
@@ -8,13 +8,18 @@ Required properties:
 - DEPRECATED: compatible : "bcm,kona-timer"
 - reg : Register range for the timer
 - interrupts : interrupt for the timer
+- clocks: phandle + clock specifier pair of the external clock
 - clock-frequency: frequency that the clock operates
 
+Only one of clocks or clock-frequency should be specified.
+
+Refer to clocks/clock-bindings.txt for generic clock consumer properties.
+
 Example:
        timer@35006000 {
                compatible = "brcm,kona-timer";
                reg = <0x35006000 0x1000>;
                interrupts = <0x0 7 0x4>;
-               clock-frequency = <32768>;
+               clocks = <&hub_timer_clk>;
        };