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edison.md: add details on i2c bus number

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2014-09-22 17:49:32 +01:00
parent 0a9bfa365f
commit fa13baf12b

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@@ -9,6 +9,7 @@ Currently the Arduino breakout board is supported by libmraa.
The Edison used with the Arduino board has the following limitations
in libmraa:
- i2c is exposed on i2c-6, therfore you must use bus 6 and not bus 0
- PWM avaible on default swizzler postions. (3,5,6,9)
- SPI exposed is also used for the ADC. Try not to use your own CS.
- ADC kernel module will return 12bit number but the ADC itself only has an