1*c66ec88fSEmmanuel Vadot* Rockchip Rk3328 internal codec 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot 5*c66ec88fSEmmanuel Vadot- compatible: "rockchip,rk3328-codec" 6*c66ec88fSEmmanuel Vadot- reg: physical base address of the controller and length of memory mapped 7*c66ec88fSEmmanuel Vadot region. 8*c66ec88fSEmmanuel Vadot- rockchip,grf: the phandle of the syscon node for GRF register. 9*c66ec88fSEmmanuel Vadot- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names. 10*c66ec88fSEmmanuel Vadot- clock-names: should be "pclk". 11*c66ec88fSEmmanuel Vadot- spk-depop-time-ms: speak depop time msec. 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel VadotOptional properties: 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadot- mute-gpios: GPIO specifier for external line driver control (typically the 16*c66ec88fSEmmanuel Vadot dedicated GPIO_MUTE pin) 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel VadotExample for rk3328 internal codec: 19*c66ec88fSEmmanuel Vadot 20*c66ec88fSEmmanuel Vadotcodec: codec@ff410000 { 21*c66ec88fSEmmanuel Vadot compatible = "rockchip,rk3328-codec"; 22*c66ec88fSEmmanuel Vadot reg = <0x0 0xff410000 0x0 0x1000>; 23*c66ec88fSEmmanuel Vadot rockchip,grf = <&grf>; 24*c66ec88fSEmmanuel Vadot clocks = <&cru PCLK_ACODEC>; 25*c66ec88fSEmmanuel Vadot clock-names = "pclk"; 26*c66ec88fSEmmanuel Vadot mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>; 27*c66ec88fSEmmanuel Vadot spk-depop-time-ms = 100; 28*c66ec88fSEmmanuel Vadot}; 29