Messages in this thread | | | Date | Tue, 21 Jan 2020 10:05:39 +0100 | From | Maxime Ripard <> | Subject | Re: [PATCH 3/9] arm64: dts: allwinner: pinebook: Remove unused AXP803 regulators |
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On Sun, Jan 19, 2020 at 10:30:58AM -0600, Samuel Holland wrote: > The Pinebook does not use the CSI bus on the A64. In fact it does not > use GPIO port E for anything at all. Thus the following regulators are > not used and do not need voltages set: > > - ALDO1: Connected to VCC-PE only > - DLDO3: Not connected > - ELDO3: Not connected > > Signed-off-by: Samuel Holland <samuel@sholland.org> > --- > .../boot/dts/allwinner/sun50i-a64-pinebook.dts | 16 +--------------- > 1 file changed, 1 insertion(+), 15 deletions(-) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts > index ff32ca1a495e..8e7ce6ad28dd 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts > +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts > @@ -202,9 +202,7 @@ > }; > > ®_aldo1 { > - regulator-min-microvolt = <2800000>; > - regulator-max-microvolt = <2800000>; > - regulator-name = "vcc-csi"; > + regulator-name = "vcc-pe"; > };
If it's connected to PE, I'd expect the voltage to be at 3.3v?
Maxime [unhandled content-type:application/pgp-signature] | |