The tps65090 PMU data manual [0] has a table that list the "Recommended operating conditions" for each regulator. Add the information about the FET constraints to its dtsi file. [0]: http://www.ti.com/lit/ds/symlink/tps65090.pdf Signed-off-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> --- arch/arm/boot/dts/tps65090.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/tps65090.dtsi b/arch/arm/boot/dts/tps65090.dtsi index a2ff534..60c56da 100644 --- a/arch/arm/boot/dts/tps65090.dtsi +++ b/arch/arm/boot/dts/tps65090.dtsi @@ -24,30 +24,48 @@ }; tps65090_fet1: fet1 { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <17000000>; }; tps65090_fet2: fet2 { + regulator-min-microvolt = <4500000>; + regulator-max-microvolt = <5500000>; }; tps65090_fet3: fet3 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <5500000>; }; tps65090_fet4: fet4 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <5500000>; }; tps65090_fet5: fet5 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <5500000>; }; tps65090_fet6: fet6 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <5500000>; }; tps65090_fet7: fet7 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <5500000>; }; tps65090_ldo1: ldo1 { + regulator-min-microvolt = <6000000>; + regulator-max-microvolt = <17000000>; }; tps65090_ldo2: ldo2 { + regulator-min-microvolt = <6000000>; + regulator-max-microvolt = <17000000>; }; }; -- 2.0.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html