ASoC: dt-bindings: renesas,rsnd: add post-init-providers property

At least if rsnd is using DPCM connection on Audio-Graph-Card2,
fw_devlink might doesn't have enough information to break the cycle
(Same problem might occur with Multi-CPU/Codec or Codec2Codec).
In such case, rsnd driver will not be probed.
Add post-init-providers support to break the link cycle.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/87wmjkifob.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
index 07ec6247d9defc4176fa638df8d96bbf5bd46a06..3bc93c59535e9abeb48584917b13ab83d2ae7854 100644 (file)
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
@@ -112,6 +112,12 @@ properties:
     description: List of necessary clock names.
     # details are defined below
 
+  post-init-providers:
+    description: At least if rsnd is using DPCM connection on Audio-Graph-Card2,
+      fw_devlink might doesn't have enough information to break the cycle. rsnd
+      driver will not be probed in such case. Same problem might occur with
+      Multi-CPU/Codec or Codec2Codec.
+
   # ports is below
   port:
     $ref: audio-graph-port.yaml#/definitions/port-base