Add the device tree bindings document for the Texas Instrument's
Keystone 2 DSP remoteproc devices.
Signed-off-by: Suman Anna <s-anna@xxxxxx>
Signed-off-by: Sam Nelson <sam.nelson@xxxxxx>
---
v2 Changes:
- Modified the patch title
- Dropped unstable binding status
- Dropped the 'label' property and replaced the device node description
to use an alias
- Renamed 'kick-gpio' to 'kick-gpios'
- Updated the example