On Friday 02 June 2017 02:51 PM, Keerthy wrote: > dcdc3 supplies to DDR on AM43x series. When we set both > min and max values to the same value. The regulator framework > sets that particular voltage. This is bad as we are changing > the ddr voltage when executing from ddr. Hence remove the min and > max values. The ddr supply voltage shall be set from bootloader > when not executing from ddr and not while executing from kernel. Apologies for the $subject. I will send v2 with $Subject corrected. > > The previous discussion can be found here: > > http://www.spinics.net/lists/devicetree/msg56399.html > > Signed-off-by: Keerthy <j-keerthy@xxxxxx> > --- > arch/arm/boot/dts/am437x-gp-evm.dts | 2 -- > arch/arm/boot/dts/am437x-sk-evm.dts | 2 -- > arch/arm/boot/dts/am43x-epos-evm.dts | 2 -- > 3 files changed, 6 deletions(-) > > diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts > index 397e98b..29a538e 100644 > --- a/arch/arm/boot/dts/am437x-gp-evm.dts > +++ b/arch/arm/boot/dts/am437x-gp-evm.dts > @@ -549,8 +549,6 @@ > > dcdc3: regulator-dcdc3 { > regulator-name = "vdcdc3"; > - regulator-min-microvolt = <1500000>; > - regulator-max-microvolt = <1500000>; > regulator-boot-on; > regulator-always-on; > regulator-state-mem { > diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts > index a62e158..2c6bf06 100644 > --- a/arch/arm/boot/dts/am437x-sk-evm.dts > +++ b/arch/arm/boot/dts/am437x-sk-evm.dts > @@ -451,8 +451,6 @@ > > dcdc3: regulator-dcdc3 { > regulator-name = "vdds_ddr"; > - regulator-min-microvolt = <1500000>; > - regulator-max-microvolt = <1500000>; > regulator-boot-on; > regulator-always-on; > regulator-state-mem { > diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts > index f6648ab..54f40f3 100644 > --- a/arch/arm/boot/dts/am43x-epos-evm.dts > +++ b/arch/arm/boot/dts/am43x-epos-evm.dts > @@ -442,8 +442,6 @@ > > dcdc3: regulator-dcdc3 { > regulator-name = "vdcdc3"; > - regulator-min-microvolt = <1500000>; > - regulator-max-microvolt = <1500000>; > regulator-boot-on; > regulator-always-on; > }; > -- 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
