sgtl5000 has two required supplies: VDDA and VDDIO and one optional supply: VDDD, so document this properly.
Not passing VDDA and VDDIO prevents the driver to probe successfully.
Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- Documentation/devicetree/bindings/sound/sgtl5000.txt | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt index 955df60..d556dcb 100644 --- a/Documentation/devicetree/bindings/sound/sgtl5000.txt +++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt @@ -7,10 +7,20 @@ Required properties:
- clocks : the clock provider of SYS_MCLK
+- VDDA-supply : the regulator provider of VDDA + +- VDDIO-supply: the regulator provider of VDDIO + +Optional properties: + +- VDDD-supply : the regulator provider of VDDD + Example:
codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; clocks = <&clks 150>; + VDDA-supply = <®_3p3v>; + VDDIO-supply = <®_3p3v>; };