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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On Fri, May 05, 2023 at 12:29:54PM +0300, Dmitry Baryshkov wrote: > On Fri, 5 May 2023 at 11:23, Varadarajan Narayanan > wrote: > > > > Add LDO regulator node > > As this LDO is provided by the PMIC, it would be nice to know why it > is modelled as an always-on regulator instead of the proper PMIC > regulator. Up to now we were doing this only for the outstanding power > rails like CX/MX or EBI. These are always ON because USB phy doesn't support power collapse, and there is a chance that other IP blocks might be sharing the rail. Thanks Varada > > Signed-off-by: Varadarajan Narayanan > > --- > > Changes in v10: > > - Add LDO regulator node > > --- > > arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 7 +++++++ > > 1 file changed, 7 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts > > index bdc1434..1f5d14f 100644 > > --- a/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts > > +++ b/arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts > > @@ -60,6 +60,13 @@ > > regulator-min-microvolt = <725000>; > > regulator-max-microvolt = <1075000>; > > }; > > + > > + mp5496_l2: l2 { > > + regulator-min-microvolt = <1800000>; > > + regulator-max-microvolt = <1800000>; > > + regulator-boot-on; > > + regulator-always-on; > > + }; > > }; > > }; > > > > -- > > 2.7.4 > > > > > -- > With best wishes > Dmitry -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy