[PATCH v9 3/3] dt-bindings: add mtk-timer bindings

Matthias Brugger matthias.bgg at gmail.com
Tue Jul 1 10:46:32 PDT 2014


2014-06-20 14:36 GMT+02:00 Mark Rutland <mark.rutland at arm.com>:
> On Fri, Jun 20, 2014 at 12:48:49PM +0100, Matthias Brugger wrote:
>> Add binding documentation for the General Porpose Timer driver of
>> the Mediatek SoCs.
>>
>> Signed-off-by: Matthias Brugger <matthias.bgg at gmail.com>
>> Acked-by: Sören Brinkmann <soren.brinkmann at xilinx.com>
>> Acked-by: Rob Herring <robh at kernel.org>
>> ---
>>  .../bindings/timer/mediatek,mtk-timer.txt          |   18 ++++++++++++++++++
>>  1 file changed, 18 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
>>
>> diff --git a/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
>> new file mode 100644
>> index 0000000..10b7e09
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/timer/mediatek,mtk-timer.txt
>> @@ -0,0 +1,18 @@
>> +Mediatek MT6577, MT6572 and MT6589 Timers
>> +---------------------------------------
>> +
>> +Required properties:
>> +- compatible: Should be "mediatek,mt6577-timer"
>> +- reg: Should contain location and length for timers register.
>> +- clocks: Clocks driving the timer hardware. This list should include two
>> +     clocks. The order is system clock and as second clock the RTC clock.
>> +
>> +Examples:
>> +
>> +     timer at 10008000 {
>> +             compatible = "mediatek,mt6577-timer";
>> +             reg = <0x10008000 0x80>;
>> +             interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
>> +             clocks = <&system_clk>, <&rtc_clk>;
>> +             clock-names = "system-clk", "rtc-clk";
>
> These names should be mentioned above, or removed.

I added the clock-names to make it the clock order clearer, as it is
done in the arm sp,804 [1].
But I think it is clear enough through the phandle names and the
description of the clocks property.
So I will delete the clock-names in the v10 round.

Cheers,
Matthias

[1] http://lxr.free-electrons.com/source/Documentation/devicetree/bindings/timer/arm,sp804.txt

>
> This looks fine otherwise.
>
> Mark.
>
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