···44- compatible: "rockchip,rk3399-gru-sound"55- rockchip,cpu: The phandle of the Rockchip I2S controller that's66 connected to the codecs77-- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs77+- rockchip,codec: The phandle of the audio codecs8899Optional properties:1010- dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.
···7788- compatible: should be one of the following:99 - "rockchip,rk3066-i2s": for rk30661010+ - "rockchip,rk3036-i2s", "rockchip,rk3066-i2s": for rk30361011 - "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk31881212+ - "rockchip,rk3228-i2s", "rockchip,rk3066-i2s": for rk32281113 - "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk32881414+ - "rockchip,rk3328-i2s", "rockchip,rk3066-i2s": for rk33281515+ - "rockchip,rk3366-i2s", "rockchip,rk3066-i2s": for rk33661216 - "rockchip,rk3368-i2s", "rockchip,rk3066-i2s": for rk33681317 - "rockchip,rk3399-i2s", "rockchip,rk3066-i2s": for rk33991418- reg: physical base address of the controller and length of memory mapped
···6868 select SND_SOC_RT55146969 select SND_SOC_DA72197070 select SND_SOC_RT5514_SPI7171+ select SND_SOC_HDMI_CODEC7272+ select SND_SOC_DMIC7173 help7274 Say Y or M here if you want to add support multiple codecs for SoC7375 audio on Rockchip RK3399 GRU boards.