[EXT] Re: [PATCH v1 3/4] DTS: imx93: modify the BUCK1 voltage range

Joy Zou joy.zou at nxp.com
Mon Jun 5 12:23:42 CEST 2023


> -----Original Message-----
> From: Marek Vasut <marex at denx.de>
> Sent: 2023年6月5日 18:05
> To: Joy Zou <joy.zou at nxp.com>; jh80.chung at samsung.com; Peng Fan
> <peng.fan at nxp.com>; Ye Li <ye.li at nxp.com>; Jacky Bai <ping.bai at nxp.com>;
> festevam at denx.de; sbabic at denx.de; heiko.thiery at gmail.com
> Cc: u-boot at lists.denx.de; dl-uboot-imx <uboot-imx at nxp.com>
> Subject: [EXT] Re: [PATCH v1 3/4] DTS: imx93: modify the BUCK1 voltage range
> 
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> 
> On 6/5/23 11:48, Joy Zou wrote:
> 
> ARM: dts: imx93: ...
> (not DTS:)
Okay, thanks!
Will change it in patch v2.
> 
> > The new pmic trimed BUCK1. So need to modify the range.
> > There is no LDO2 and LDO3, So need to delete the property.
> >
> > Signed-off-by: Joy Zou <joy.zou at nxp.com>
> > ---
> >   arch/arm/dts/imx93-11x11-evk.dts | 20 ++------------------
> >   1 file changed, 2 insertions(+), 18 deletions(-)
> >
> > diff --git a/arch/arm/dts/imx93-11x11-evk.dts
> > b/arch/arm/dts/imx93-11x11-evk.dts
> > index b3a5a3d71e..ceab56a5d8 100644
> > --- a/arch/arm/dts/imx93-11x11-evk.dts
> > +++ b/arch/arm/dts/imx93-11x11-evk.dts
> > @@ -141,8 +141,8 @@
> >               regulators {
> >                       buck1: BUCK1 {
> >                               regulator-name = "BUCK1";
> > -                             regulator-min-microvolt = <600000>;
> > -                             regulator-max-microvolt = <2187500>;
> > +                             regulator-min-microvolt = <650000>;
> > +                             regulator-max-microvolt = <2237500>;
> 
> Where does this patch come from ? Linux ? If Linux, then include commit hash
> of that commit from Linux kernel in the commit message. If not from Linux,
> why is there no matching fix in Linux ?
This patch com from linux. I will add commit hash form Linux kernel.
Thanks!
BR
Joy zou 


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