162306a36Sopenharmony_ciAltera UP PS/2 controller 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciRequired properties: 462306a36Sopenharmony_ci- compatible : should be "ALTR,ps2-1.0". <DEPRECATED> 562306a36Sopenharmony_ci- compatible : should be "altr,ps2-1.0". 6