| ROCKCHIP with MAX98357A/RT5514/DA7219 codecs on GRU boards |
| |
| Required properties: |
| - compatible: "rockchip,rk3399-gru-sound" |
| - rockchip,cpu: The phandle of the Rockchip I2S controller that's |
| connected to the codecs |
| - rockchip,codec: The phandle of the audio codecs |
| |
| Optional properties: |
| - dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready. |
| If this option is specified, which means it's required dmic need |
| delay for DMIC to ready so that rt5514 can avoid recording before |
| DMIC send valid data |
| |
| Example: |
| |
| sound { |
| compatible = "rockchip,rk3399-gru-sound"; |
| rockchip,cpu = <&i2s0>; |
| rockchip,codec = <&max98357a &rt5514 &da7219>; |
| dmic-wakeup-delay-ms = <20>; |
| }; |
