Add a new compatible string "ti,k2g-ecap" to support PWM ECAP IP of
TI 66AK2G SoC.
Signed-off-by: NVignesh R <vigneshr@ti.com>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>