Hi Tomasz,
On 04/16/2014 08:49 PM, Tomasz Figa wrote:
> Hi Chanwoo,
>
> On 16.04.2014 12:11, Chanwoo Choi wrote:
>> This patch add DT binding documentation for Exynos3250 ADC IP. Exynos3250 has
>> special clock ('sclk_tsadc') for ADC which provide clock to internal ADC.
>>
>> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
>> Cc: Pawel Moll <pawel.moll@xxxxxxx>
>> Cc: Mark Rutland <mark.rutland@xxxxxxx>
>> Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
>> Cc: Kumar Gala <galak@xxxxxxxxxxxxxx>
>> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>> Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
>> Cc: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx>
>> Cc: Tomasz Figa <t.figa@xxxxxxxxxxx>
>> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>> Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
>> ---
>> .../devicetree/bindings/arm/samsung/exynos-adc.txt | 20 ++++++++++++++++++++
>> 1 file changed, 20 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
>> index 5d49f2b..7532ec3 100644
>> --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
>> +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
>> @@ -14,6 +14,8 @@ Required properties:
>> for exynos4412/5250 controllers.
>> Must be "samsung,exynos-adc-v2" for
>> future controllers.
>> + Must be "samsung,exynos-adc-v3" for
>> + for exynos3250 controllers.
>
> I don't think adc-v3 is correct here. It looks like a normal V2 with additional special clock input. Possibly "samsung,exynos3250-adc-v2" or "samsung,exynos-adc-v2-sclk" would be better choices.
OK, I'll fix it with following compatible
- "samsung,exynos-adc-v2-sclk"
>
>> - reg: Contains ADC register address range (base address and
>> length) and the address of the phy enable register.
>> - interrupts: Contains the interrupt information for the timer. The
>> @@ -21,7 +23,11 @@ Required properties:
>> the Samsung device uses.
>> - #io-channel-cells = <1>; As ADC has multiple outputs
>> - clocks From common clock binding: handle to adc clock.
>> + From common clock binding: handle to sclk_tsadc clock
>> + if using Exynos3250.
>> - clock-names From common clock binding: Shall be "adc".
>> + From common clock binding: Shall be "sclk_tsadc"
>> + if using Exynos3250.
>> - vdd-supply VDD input supply.
>>
>> Note: child nodes can be added for auto probing from device tree.
>> @@ -41,6 +47,20 @@ adc: adc@12D10000 {
>> vdd-supply = <&buck5_reg>;
>> };
>>
>> +If Exynos3250 uses ADC,
>
> Please keep proper formatting:
>
> Example: Node for ADC of Exynos3250 with additional special clock
Thanks, I'll fix it.
Best regards,
Chanwoo Choi
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