Re: [rtc-linux] Re: [PATCH v5 1/4] dt-bindings: mfd: s2mps11: add documentation for s2mps15 PMIC

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W dniu 07.11.2015 o 07:33, Rob Herring pisze:
> On Fri, Oct 30, 2015 at 11:55:31AM +0530, Alim Akhtar wrote:
>> From: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
>>
>> Add dt-binding documentation for s2mps15 PMIC device. The s2mps15 device
>> is similar to s2mps11/14 PMIC device and has 27 LDO and 10 buck regulators.
>> This also supports RTC and three 32.768KHz clock outputs.
>>
>> Cc: devicetree@xxxxxxxxxxxxxxx
>> Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
>> Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
>> ---
>>  Documentation/devicetree/bindings/mfd/s2mps11.txt |   21 ++++++++++++++-------
>>  1 file changed, 14 insertions(+), 7 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
>> index 890f0b0e1643..4c0543ceec25 100644
>> --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
>> +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
>> @@ -1,5 +1,5 @@
>>  
>> -* Samsung S2MPS11, S2MPS13, S2MPS14 and S2MPU02 Voltage and Current Regulator
>> +* Samsung S2MPS11/13/14/15 and S2MPU02 Voltage and Current Regulator
>>  
>>  The Samsung S2MPS11 is a multi-function device which includes voltage and
>>  current regulators, RTC, charger controller and other sub-blocks. It is
>> @@ -7,8 +7,12 @@ interfaced to the host controller using an I2C interface. Each sub-block is
>>  addressed by the host system using different I2C slave addresses.
>>  
>>  Required properties:
>> -- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps13-pmic"
>> -	      or "samsung,s2mps14-pmic" or "samsung,s2mpu02-pmic".
>> +- compatible: Should be one of the following
>> +	- "samsung,s2mps11-pmic"
>> +	- "samsung,s2mps13-pmic"
>> +	- "samsung,s2mps14-pmic"
>> +	- "samsung,s2mps15-pmic"
>> +	- "samsung,s2mpu02-pmic".
>>  - reg: Specifies the I2C slave address of the pmic block. It should be 0x66.
>>  
>>  Optional properties:
>> @@ -24,7 +28,7 @@ Optional properties:
>>    unwanted buck warm reset (setting buck voltages to default values).
>>  
>>  Optional nodes:
>> -- clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768
>> +- clocks: s2mps11, s2mps13, s2mps15 and s5m8767 provide three(AP/CP/BT) buffered 32.768
> 
> s5m8767 doesn't seem to be documented. Can you please fix or remove.

What exactly do you have in mind?

The s5m8767-clk is already documented as part of clk-s2mps11.c driver:
Documentation/devicetree/bindings/mfd/s2mps11.txt

The main s5m8767 MFD driver is documented as part of regulator driver:
Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt

Yes, this may be confusing... They S2M and S5M family devices share:
 - main mfd driver,
 - rtc driver,
 - clk driver.

but regulator drivers are separate.

Best regards,
Krzysztof

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