Add the carrier boards 3.3V supply as fixed regulator. This allows to specify the power supply for nodes like backlight. Signed-off-by: Stefan Agner <stefan@xxxxxxxx> --- Changes since v2: - remove regulator-always-on arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi index 291e939..4d8b7f6 100644 --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi @@ -50,6 +50,13 @@ clock-frequency = <16000000>; }; + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + reg_5v0: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5V"; @@ -72,6 +79,7 @@ &bl { brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + power-supply = <®_3v3>; status = "okay"; }; @@ -122,6 +130,10 @@ status = "okay"; }; +®_module_3v3 { + vin-supply = <®_3v3>; +}; + &uart0 { status = "okay"; }; -- 2.7.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html