ASoC: rcar: tidyup simple-card example for CPU node

commit a5702e1cb3c ("ASoC: rsnd: Drop unit-addresses without reg
properties") modifies simple-card multi CPU nodes.
But, naming of "cpu-x" breaks probing.
Let's add reg = <x>; instead of renaming node.

Reported-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
CC: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index b3c28bdcc268d9fa6757a4c4e0cff1d785ce8f93..5bed9a5957729453c3196a88781802bf41d853a5 100644 (file)
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -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 {