The on-board sensor has a enable pin that must be pulled
high in order to power the sensor.
Since no i2c sensor connected to ENV_I2C is supported by zephyr yet,
changed the pins of i2c1 to be connected to CCS811_I2C pins.
Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
The EFR32™ Mighty Gecko Starter Kit EFR32MG-SLTB004A (a.k.a
Thunderboard Sense 2) contains a MCU from the EFR32MG12P family built
on ARM® Cortex®-M4F processor with low power capabilities.
There is an On-Board J-Link Debugger that presents a virtual COM port
for general purpose application serial data transfer with this
interface and a Mass Storage for firmware flashing.
Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>