linux-kernel - Re: [PATCH 1/2] dt-bindings: iio: counter: Add Milbeaut Updown Counter

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Message-ID: <976d5e2a-4bb8-3314-453b-921d06ba8ec6@socionext.com>
Date:   Tue, 2 Apr 2019 15:26:07 +0900
From:   Kanematsu, Shinji/兼松 伸次 
        <kanematsu.shinji@...ionext.com>
To:     Rob Herring <robh@...nel.org>
Cc:     kanematsu.shinji@...ionext.com, jic23@...nel.org,
        mark.rutland@....com, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net, linux-iio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        masami.hiramatsu@...aro.org, jaswinder.singh@...aro.org,
        orito.takao@...ionext.com, sugaya.taichi@...ionext.com,
        kasai.kazuhiro@...ionext.com
Subject: Re: [PATCH 1/2] dt-bindings: iio: counter: Add Milbeaut Updown
 Counter

Hi Rob,

Thank you for your review.

On 2019/03/31 15:42, Rob Herring wrote:
> On Tue, Mar 26, 2019 at 03:33:09PM +0900, Shinji Kanematsu wrote:
>> Add documentation for Milbeaut Updown Counter device
>> quadrature encoder and counter binding.
>>
>> Signed-off-by: Shinji Kanematsu <kanematsu.shinji@...ionext.com>
>> ---
>>   .../bindings/iio/counter/milbeaut-updown_cnt.txt   | 22 ++++++++++++++++++++++
>>   1 file changed, 22 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/iio/counter/milbeaut-updown_cnt.txt
>>
>> diff --git a/Documentation/devicetree/bindings/iio/counter/milbeaut-updown_cnt.txt b/Documentation/devicetree/bindings/iio/counter/milbeaut-updown_cnt.txt
>> new file mode 100644
>> index 0000000..6771567
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/iio/counter/milbeaut-updown_cnt.txt
>> @@ -0,0 +1,22 @@
>> +SOCIONEXT Milbeaut Updown counter
>> +
>> +Required properties:
>> +- compatible:       Must be "socionext,milbeaut-updown-counter".
>> +- reg:              Offset and length of the device's register set.
>> +- clocks:           Phandle to the clock used by the Updown counter module.
>> +- clock-names:      Must be "mux".
>> +- interrupts:       SPI number of the device's set.
>> +- cms_type:         connected_device
>> +                     1: updown button  (updown counter mode)
>> +                     2: rotary encoder (phase difference counter mode)
> 
> We should have a common property for describing what's attached.
> IIRC, just had a similar binding recently.
> 

OK, I search the similar binding.

Thank you,
Kanematsu

>> +
>> +Example:
>> +
>> +	updown0: updown@...02000 {
>> +		compatible = "socionext,milbeaut-updown-counter";
>> +		reg = <0x1e002000 0x20>;
>> +		clocks = <&clk 4>;
>> +		clock-names = "mux";
>> +		interrupts = <0 104 0x4>;
>> +		cms_type = <1>;
>> +	};
>> -- 
>> 1.9.1
>>
>