This patch adds the devicetree documentation for the Cirrus Logic CLPS711X Digital Audio Interface (DAI).

Signed-off-by: Alexander Shiyan shc_work@mail.ru --- .../bindings/sound/cirrus,clps711x-dai.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cirrus,clps711x-dai.txt

diff --git a/Documentation/devicetree/bindings/sound/cirrus,clps711x-dai.txt b/Documentation/devicetree/bindings/sound/cirrus,clps711x-dai.txt new file mode 100644 index 0000000..fd37774 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cirrus,clps711x-dai.txt @@ -0,0 +1,20 @@ +* Cirrus Logic CLPS711X Digital Audio Interface (DAI) + +Required properties: +- compatible: Shall contain "cirrus,clps711x-dai". +- reg: Should contain registers location and length. +- clocks: phandle + clock specifier pair of the CPU PLL reference + clock and (optionally) external MCLK reference clock. +- clock-names: The clock should be named "pll" for CPU PLL and "mclk" + for external MCLK. +- interrupts: Should contain DAI interrupt number. + +Example: + dai: dai@80002000 { + #sound-dai-cells = <0>; + compatible = "cirrus,ep7312-dai", "cirrus,clps711x-dai"; + reg = <0x80002000 0x604>; + clocks = <&clks 3>, <&clk12288>; + clock-names = "pll", "mclk"; + interrupts = <32>; + };