On 22/08/2013 18:22, Wolfram Sang wrote:
>
>> --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
>> +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
>> @@ -5,6 +5,8 @@ Required properties :
>>
>> - reg : Offset and length of the register set for the device
>> - compatible : Should be "marvell,mv64xxx-i2c" or
>> "allwinner,sun4i-i2c"
>> + or for controller which support the I2C Transaction
>> + Generator "marvell,mv64xxx-i2c","marvell,mv7230-i2c"
>
> Too complicated IMO:
> + or "marvell,mv7230-i2c".
>
> DT creators don't need to know about transaction generators. They just
> supply the compatible string and the driver knows the details.
>
>> +For a controller which support the I2C Transaction Generator:
>
> "For the Armada XP" - there might be later IP cores on later SoC with
> transaction generators and different errata. They will just get a new
> compatible and the driver know the details.
You're right, I remained to close to my first version when it was a flag
and not a compatible name.
I will follow all your suggestions. A new version is coming soon.
Thanks,
>
>> +
>> + i2c@11000 {
>> + compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
>> + reg = <0x11000 0x100>;
>> + interrupts = <29>;
>> + clock-frequency = <100000>;
>> + };
>> --
>> 1.8.1.2
>>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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