ASoC: rcar: subnode tidyup for renesas,rsnd.txt

rcar_sound,ssi/src/dai subnode documentation
become more cleaner

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 8bab0dd58037623b723b768ee2eb1f7dd1ad0416)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index 7c6d33f..a44e917 100644 (file)
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -7,14 +7,23 @@ Required properties:
                                  required register is
                                   SRU/ADG/SSI      if generation1
                                   SRU/ADG/SSIU/SSI if generation2
-- rcar_sound,ssi               : SSI subnode
-- rcar_sound,scu               : SCU subnode
-- rcar_sound,dai               : DAI subnode
+- rcar_sound,ssi               : Should contain SSI feature.
+                                 The number of SSI subnode should be same as HW.
+                                 see below for detail.
+- rcar_sound,src               : Should contain SRC feature.
+                                 The number of SRC subnode should be same as HW.
+                                 see below for detail.
+- rcar_sound,dai               : DAI contents.
+                                 The number of DAI subnode should be same as HW.
+                                 see below for detail.
 
 SSI subnode properties:
 - interrupts                   : Should contain SSI interrupt for PIO transfer
 - shared-pin                   : if shared clock pin
 
+SRC subnode properties:
+no properties at this point
+
 DAI subnode properties:
 - playback                     : list of playback modules
 - capture                      : list of capture  modules