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-rw-r--r--Documentation/devicetree/bindings/sound/renesas,fsi.txt9
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,fsi.txt b/Documentation/devicetree/bindings/sound/renesas,fsi.txt
index c5be003f413e..0d0ab51105b0 100644
--- a/Documentation/devicetree/bindings/sound/renesas,fsi.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,fsi.txt
@@ -1,11 +1,16 @@
Renesas FSI
Required properties:
-- compatible : "renesas,sh_fsi2" or "renesas,sh_fsi"
+- compatible : "renesas,fsi2-<soctype>",
+ "renesas,sh_fsi2" or "renesas,sh_fsi" as
+ fallback.
+ Examples with soctypes are:
+ - "renesas,fsi2-r8a7740" (R-Mobile A1)
+ - "renesas,fsi2-sh73a0" (SH-Mobile AG5)
- reg : Should contain the register physical address and length
- interrupts : Should contain FSI interrupt
-- fsia,spdif-connection : FSI is connected by S/PDFI
+- fsia,spdif-connection : FSI is connected by S/PDIF
- fsia,stream-mode-support : FSI supports 16bit stream mode.
- fsia,use-internal-clock : FSI uses internal clock when master mode.