1 files changed, 7 insertions, 3 deletions

diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index aa697abf337e..2dd690bc19cc 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -1,8 +1,12 @@
 Renesas R-Car sound
 
 Required properties:
-- compatible                    : "renesas,rcar_sound-gen1" if generation1
+- compatible                    : "renesas,rcar_sound-<soctype>", fallbacks
+                                  "renesas,rcar_sound-gen1" if generation1, and
                                   "renesas,rcar_sound-gen2" if generation2
+                                  Examples with soctypes are:
+                                    - "renesas,rcar_sound-r8a7790" (R-Car H2)
+                                    - "renesas,rcar_sound-r8a7791" (R-Car M2-W)
 - reg                           : Should contain the register physical address.
                                   required register is
                                    SRU/ADG/SSI      if generation1
@@ -35,9 +39,9 @@ DAI subnode properties:
 
 Example:
 
-rcar_sound: rcar_sound@0xffd90000 {
+rcar_sound: rcar_sound@ec500000 {
         #sound-dai-cells = <1>;
-        compatible = "renesas,rcar_sound-gen2";
+        compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2";
         reg =   <0 0xec500000 0 0x1000>, /* SCU */
                 <0 0xec5a0000 0 0x100>,  /* ADG */
                 <0 0xec540000 0 0x1000>, /* SSIU */