From: "Guido Günther" <agx@sigxcpu.org>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
"Angus Ainslie (Purism)" <angus@akkea.ca>,
Martin Kepplinger <martink@posteo.de>,
Abel Vesa <abel.vesa@nxp.com>, Anson Huang <Anson.Huang@nxp.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU
Date: Mon, 20 Apr 2020 18:32:24 +0200 [thread overview]
Message-ID: <20200420163224.GA44571@bogon.m.sigxcpu.org> (raw)
In-Reply-To: <20200420145459.GE32419@dragon>
Hi,
On Mon, Apr 20, 2020 at 10:54:59PM +0800, Shawn Guo wrote:
> On Thu, Mar 19, 2020 at 05:46:02PM +0100, Guido Günther wrote:
> > According to the imx8mq data sheet running VDD_GPU at 0.9V is enough
> > when not overclocking to 1GHz (which we currently don't do).
> >
> > Signed-off-by: Guido Günther <agx@sigxcpu.org>
>
> It doesn't apply to my branch.
This was against linux next when i sent it, can you link to the branch
it should apply to please?
-- Guido
>
> Shawn
>
> > ---
> > arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> > index c47a26cf8e43..736b250bc9c2 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> > @@ -318,7 +318,7 @@
> > regulator-min-microvolt = <700000>;
> > regulator-max-microvolt = <1300000>;
> > regulator-always-on;
> > - rohm,dvs-run-voltage = <1000000>;
> > + rohm,dvs-run-voltage = <900000>;
> > };
> >
> > buck4_reg: BUCK4 {
> > --
> > 2.23.0
> >
>
next prev parent reply other threads:[~2020-04-20 16:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-19 16:46 [PATCH] arm64: dts: imx8mq-librem5-devkit: Use 0.9V for VDD_GPU Guido Günther
2020-03-23 19:17 ` Martin Kepplinger
2020-04-20 14:54 ` Shawn Guo
2020-04-20 16:32 ` Guido Günther [this message]
2020-04-21 3:03 ` Shawn Guo
2020-04-21 14:45 ` Guido Günther
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