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Diffstat (limited to 'Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.txt new file mode 100644 index 000000000..df92a4ecf --- /dev/null +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-spdifin.txt @@ -0,0 +1,27 @@ +* Amlogic Audio SPDIF Input + +Required properties: +- compatible: 'amlogic,axg-spdifin' or + 'amlogic,g12a-spdifin' or + 'amlogic,sm1-spdifin' +- interrupts: interrupt specifier for the spdif input. +- clocks: list of clock phandle, one for each entry clock-names. +- clock-names: should contain the following: + * "pclk" : peripheral clock. + * "refclk" : spdif input reference clock +- #sound-dai-cells: must be 0. + +Optional property: +- resets: phandle to the dedicated reset line of the spdif input. + +Example on the A113 SoC: + +spdifin: audio-controller@400 { + compatible = "amlogic,axg-spdifin"; + reg = <0x0 0x400 0x0 0x30>; + #sound-dai-cells = <0>; + interrupts = <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_audio AUD_CLKID_SPDIFIN>, + <&clkc_audio AUD_CLKID_SPDIFIN_CLK>; + clock-names = "pclk", "refclk"; +}; |