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List:       linux-omap
Subject:    Re: [PATCH 1/2] dt-bindings: regulator: extend tps65218 bindings
From:       Rob Herring <robh () kernel ! org>
Date:       2018-12-28 22:51:23
Message-ID: 20181228225123.GA10598 () bogus
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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@wago.com>
> ---
> 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
> 


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