Re: [PATCH] ARM: dts: exynos: Enable SPI on 4412 based odroid-X and -X2 boards.

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Hi Marek,

Am 25.11.2016 um 15:45 schrieb Marek Szyprowski:
> On 2016-11-25 15:02, Markus Reichl wrote:
>> Am 25.11.2016 um 14:39 schrieb Marek Szyprowski:
>>> On 2016-11-24 15:13, Markus Reichl wrote:
>>>> Odroid-X and -X2 have SPI_1 routed to an external connector.
>>>> Enable SPI_1 on X and -X2.
>>>>
>>>> Signed-off-by: Markus Reichl <m.reichl@xxxxxxxxxxxxx>
>>> Thanks for this patch. Maybe it would make sense also to enable I2C controller,
>>> which is also available on the external connector?
>> On -X and -X2 I2C-1 is routed to the connector. This bus has been already enabled,
>> because the onboard MAX98090 codec is connected to it, too.
> 
> Right, I was convinced that there is a second i2c bus routed there on X/X2, but it
> turned out to be the same bus a the one used for audio codec.

You are right, there is a second i2c bus (I2C-5) on the header pins 7/8.
I will send a patch to enable I2C-5 when I have had the chance to successfully 
test it with a sensor.

--
Markus
> 
>> On U3 there is no native I2C-Bus on the connector. One would have to emulate it
>> with the provided GPIOs using i2c-gpio. I think that should not go into the generic
>> DTS.
> 
> Right. No point adding software emulated buses.
> 
> Best regards
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