ASoC: rsnd: tidyup for SSIU subnode

commit da48a6eb82ea2 ("ASoC: rsnd: add SSIU BUSIF support for
Document") updated Documentation for SSIU, but 1) we want to
keep old/deprecated DMA description, 2) it is missing SSIU
subnode properties. This patch tidyup these

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 47dc819..4d19d2b 100644 (file)
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -327,8 +327,13 @@ SSI subnode properties:
 - no-busif                     : BUSIF is not ussed when [mem -> SSI] via DMA case
 - dma                          : Should contain Audio DMAC entry
 - dma-names                    : SSI  case "rx"  (=playback), "tx"  (=capture)
+                                 Deprecated: see SSIU subnode properties
                                  SSIU case "rxu" (=playback), "txu" (=capture)
 
+SSIU subnode properties:
+- dma                          : Should contain Audio DMAC entry
+- dma-names                    : "rx" (=playback), "tx" (=capture)
+
 SRC subnode properties:
 - dma                          : Should contain Audio DMAC entry
 - dma-names                    : "rx" (=playback), "tx" (=capture)