diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/renesas,fsi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/renesas,fsi.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/renesas,fsi.txt b/Documentation/devicetree/bindings/sound/renesas,fsi.txt new file mode 100644 index 000000000..0cf0f819b --- /dev/null +++ b/Documentation/devicetree/bindings/sound/renesas,fsi.txt @@ -0,0 +1,31 @@ +Renesas FSI + +Required properties: +- 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/PDIF +- fsia,stream-mode-support : FSI supports 16bit stream mode. +- fsia,use-internal-clock : FSI uses internal clock when master mode. + +- fsib,spdif-connection : same as fsia +- fsib,stream-mode-support : same as fsia +- fsib,use-internal-clock : same as fsia + +Example: + +sh_fsi2: sh_fsi2@ec230000 { + compatible = "renesas,sh_fsi2"; + reg = <0xec230000 0x400>; + interrupts = <0 146 0x4>; + + fsia,spdif-connection; + fsia,stream-mode-support; + fsia,use-internal-clock; +}; |