diff mbox

[v4,6/8] Documentation: dt: kona-timer: Add clocks property

Message ID 1386271244-3927-7-git-send-email-tim.kryger@linaro.org
State Accepted
Commit 0a65172f4814d710fc810c1734f4cd03d9cd655b
Headers show

Commit Message

Tim Kryger Dec. 5, 2013, 7:20 p.m. UTC
The frequency for the Kona timer can either be specified through the
device tree or determined by checking the rate of the clock specified
in the device tree.  Update the documentation to reflect both ways.

Signed-off-by: Tim Kryger <tim.kryger@linaro.org>
Reviewed-by: Matt Porter <matt.porter@linaro.org>
---
 Documentation/devicetree/bindings/arm/bcm/kona-timer.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Christian Daudt Dec. 14, 2013, 8:19 a.m. UTC | #1
On Thu, Dec 5, 2013 at 11:20 AM, Tim Kryger <tim.kryger@linaro.org> wrote:
> The frequency for the Kona timer can either be specified through the
> device tree or determined by checking the rate of the clock specified
> in the device tree.  Update the documentation to reflect both ways.
>
> Signed-off-by: Tim Kryger <tim.kryger@linaro.org>
> Reviewed-by: Matt Porter <matt.porter@linaro.org>
> ---
>  Documentation/devicetree/bindings/arm/bcm/kona-timer.txt | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt b/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt
> index 17d88b2..39adf54 100644
> --- 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>;
>         };
>
> --
> 1.8.0.1
>
Reviewed-by: Christian Daudt <bcm@fixthebug.org>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt b/Documentation/devicetree/bindings/arm/bcm/kona-timer.txt
index 17d88b2..39adf54 100644
--- 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>;
 	};