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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>
This commit is contained in:
Geert Uytterhoeven 2014-11-10 20:00:42 +01:00 committed by Mark Brown
parent 3539cacff2
commit 56ba98acc3
1 changed files with 7 additions and 3 deletions
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10
Documentation/devicetree/bindings/sound/renesas,rsnd.txt
View File

@ -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 */