dt-bindings: thermal: generic-adc: make lookup-table optional

Update binding description making lookup-table optional.

Signed-off-by: Jean-Francois Dagenais <jeff.dagenais@gmail.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Jean-Francois Dagenais 2019-04-18 12:37:33 -04:00 • committed by Eduardo Valentin
commit 80d95930dc