* Modules
=============================================
-Renesas R-Car sound is constructed from below modules
+Renesas R-Car and RZ/G sound is constructed from below modules
(for Gen2 or later)
SCU : Sampling Rate Converter Unit
[MEM] -> [SRC2] -> [CTU03] -+
sound {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
compatible = "simple-scu-audio-card";
...
- simple-audio-card,cpu-0 {
+ simple-audio-card,cpu@0 {
+ reg = <0>;
sound-dai = <&rcar_sound 0>;
};
- simple-audio-card,cpu-1 {
+ simple-audio-card,cpu@1 {
+ reg = <1>;
sound-dai = <&rcar_sound 1>;
};
simple-audio-card,codec {
- compatible : "renesas,rcar_sound-<soctype>", fallbacks
"renesas,rcar_sound-gen1" if generation1, and
- "renesas,rcar_sound-gen2" if generation2
+ "renesas,rcar_sound-gen2" if generation2 (or RZ/G1)
"renesas,rcar_sound-gen3" if generation3
Examples with soctypes are:
+ - "renesas,rcar_sound-r8a7743" (RZ/G1M)
+ - "renesas,rcar_sound-r8a7745" (RZ/G1E)
- "renesas,rcar_sound-r8a7778" (R-Car M1A)
- "renesas,rcar_sound-r8a7779" (R-Car H1)
- "renesas,rcar_sound-r8a7790" (R-Car H2)