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authorGeert Uytterhoeven <geert+renesas@glider.be>2014-11-10 20:00:42 +0100
committerMark Brown <broonie@kernel.org>2014-11-12 22:31:47 +0000
commit56ba98acc398883324c0e70dc8aee1dc53eb2331 (patch)
treed6d6b379109ddd076f6b8995877ff1e9b89c5de2
parent3539cacff2031f6d47881c5f3a4932b0ad5ec224 (diff)
ASoC: rsnd: Document SoC-specific bindings
The documentation only mentioned the generic fallback compatible property. Add the missing SoC-specific compatible properties, which are already in use. Also drop a bogus 0x unit-address prefix while we're at it. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt10
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index aa697abf337e..2dd690bc19cc 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -1,8 +1,12 @@
Renesas R-Car sound
Required properties:
-- compatible : "renesas,rcar_sound-gen1" if generation1
+- compatible : "renesas,rcar_sound-<soctype>", fallbacks
+ "renesas,rcar_sound-gen1" if generation1, and
"renesas,rcar_sound-gen2" if generation2
+ Examples with soctypes are:
+ - "renesas,rcar_sound-r8a7790" (R-Car H2)
+ - "renesas,rcar_sound-r8a7791" (R-Car M2-W)
- reg : Should contain the register physical address.
required register is
SRU/ADG/SSI if generation1
@@ -35,9 +39,9 @@ DAI subnode properties:
Example:
-rcar_sound: rcar_sound@0xffd90000 {
+rcar_sound: rcar_sound@ec500000 {
#sound-dai-cells = <1>;
- compatible = "renesas,rcar_sound-gen2";
+ compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2";
reg = <0 0xec500000 0 0x1000>, /* SCU */
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */