joule: Update the documentation on SPI
The existing documentation shows the MISO and MOSI
pins wrongly. As per the hardware document available
at
joule-products/intel-joule-dev-kit-hardware-guide.pdf
pin2 should be MISO and pin 4, MOSI.
@@ -17,11 +17,11 @@ Interface notes
Two SPI buses are available, with one chipselect each. Pins listed are MRAA
numbered pins. Other chip selects are available if enabled in BIOS/EEPROM but
cannot be enabled as BIOS options. You will need the spidev kernel module
-loaded, Ostro-XT does this by default.
+loaded, Ostro-XT and ref-os-iot does this by default.
Bus 0 (32765)
-MOSI = 2
-MISO = 4
+MOSI = 4
+MISO = 2
CS = 6
CLK = 10
