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authorMark Brown <broonie@kernel.org>2018-01-18 11:55:37 +0000
committerMark Brown <broonie@kernel.org>2018-01-18 11:55:37 +0000
commit078b3a0205cba12302d40ce04a24c0edaa6842ce (patch)
tree69d5b79691fd894866b89798329c42efc7c641b5 /Documentation
parent5f7a0ea9fe0e1874ff339ab42fdde89f0ccee411 (diff)
parent2ca69d73bc05a55edb95689d436ce87974a3162e (diff)
downloadlinux-078b3a0205cba12302d40ce04a24c0edaa6842ce.tar.bz2
Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt15
1 files changed, 11 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index 085bec364caf..5bed9a595772 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -4,7 +4,7 @@ Renesas R-Car sound
* 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
@@ -197,12 +197,17 @@ Ex)
[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 {
@@ -334,9 +339,11 @@ Required properties:
- 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)