pwm: atmel-hlcdc: Add compatible for SAM9X60 HLCDC's PWM

Add compatible string for SAM9X60 HLCDC's PWM.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
1 file changed