On Tue, Dec 18, 2018 at 09:05:55AM +0100, Christian Hohnstaedt wrote:
> Add input voltage configuration options
>
> Signed-off-by: Christian Hohnstaedt <Christian.Hohnstaedt@xxxxxxxx>
> ---
> Documentation/devicetree/bindings/regulator/tps65218.txt | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/regulator/tps65218.txt b/Documentation/devicetree/bindings/regulator/tps65218.txt
> index 02f0e9b..a9ee377 100644
> --- a/Documentation/devicetree/bindings/regulator/tps65218.txt
> +++ b/Documentation/devicetree/bindings/regulator/tps65218.txt
> @@ -16,12 +16,22 @@ Required properties:
> regulator-dcdc5, regulator-dcdc6, regulator-ldo1, regulator-ls3.
> Each regulator is defined using the standard binding for regulators.
>
> +Optional properties:
> + If any of these properties is absent, the setting will not be touched.
> +- strict-supply-voltage: <1|0> Set/Reset STRICT flag in CONFIG1
> +- under-voltage-limit: Select 2.75, 2.95, 3.25 or 3.35V as UVLO in CONFIG1
> +- under-voltage-hysteresis: Select 200mV or 400mV UVLOHYS in CONFIG2
These need vendor prefixes and unit suffixes (as defined in
property-units.txt).
> +
> Example:
> tps65218: tps65218@24 {
> reg = <0x24>;
> compatible = "ti,tps65218";
> interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
> interrupt-controller;
> + strict-supply-voltage = <1>;
> + under-voltage-hysteresis = <400000>;
> + under-voltage-limit = <3350000>;
> +
> #interrupt-cells = <2>;
>
> dcdc1: regulator-dcdc1 {
> --
> 2.7.4
>
