[PATCH v2 1/5] ARM: shmobile: kzm9d: Remove spurious regulator base addresses

[Simon Horman]

On Wed, Sep 17, 2014 at 09:33:49AM +0200, Geert Uytterhoeven wrote:
> Hi Simon,
> 
> On Wed, Sep 17, 2014 at 2:48 AM, Simon Horman
> <horms+renesas at verge.net.au> wrote:
> > As there is no reg property the regulator nodes should
> > not include @...
> 
> You missed an important part of my comment:
> 
> "However, in the absence of a unit-address, the node name must be unique."
> 
> > Reported-by: Geert Uytterhoeven <geert at linux-m68k.org>
> > Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
> >
> > ---
> > v2
> > * First post
> > ---
> >  arch/arm/boot/dts/emev2-kzm9d.dts | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts
> > index 50ccd15..f27fcf0 100644
> > --- a/arch/arm/boot/dts/emev2-kzm9d.dts
> > +++ b/arch/arm/boot/dts/emev2-kzm9d.dts
> > @@ -27,7 +27,7 @@
> >                 bootargs = "console=ttyS1,115200n81 ignore_loglevel root=/dev/nfs ip=dhcp";
> >         };
> >
> > -       reg_1p8v: regulator at 0 {
> > +       reg_1p8v: regulator {
> >                 compatible = "regulator-fixed";
> >                 regulator-name = "fixed-1.8V";
> >                 regulator-min-microvolt = <1800000>;
> > @@ -36,7 +36,7 @@
> >                 regulator-boot-on;
> >         };
> >
> > -       reg_3p3v: regulator at 1 {
> > +       reg_3p3v: regulator {
> >                 compatible = "regulator-fixed";
> >                 regulator-name = "fixed-3.3V";
> >                 regulator-min-microvolt = <3300000>;
> 
> Now there are two "regulator" nodes.
> 
> Dtc will not complain, but will assume the second contains overrides for
> first. "vddvario-supply" and "vdd33a-supply" of node "lan9220 at 20000000"
> will both the point to the same node, and the network may not work.
> 
> You can see this yourself running
> 
>     dtc -I dtb -O dts arch/arm/boot/dts/emev2-kzm9d.dtb

What should we call the nodes?