[U-Boot] [PATCH v5 1/4] arm: dts: socfpga: Add u-boot, dm-pre-reloc for sysmgr and clkmgr nodes

From: Ley Foon Tan <lftan.linux@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v5 1/4] arm: dts: socfpga: Add u-boot, dm-pre-reloc for sysmgr and clkmgr nodes
Date: Thu, 7 Nov 2019 11:31:03 +0800	[thread overview]
Message-ID: <CAFiDJ5_KHmwn2jTJLzbFNk6khY17yYiDSmU_R2hWEOcnxzz0jw@mail.gmail.com> (raw)
In-Reply-To: <a42f3754-7a43-d8e9-0e15-2c3fadf35cf0@denx.de>

On Thu, Nov 7, 2019 at 10:49 AM Marek Vasut <marex@denx.de> wrote:
>
> On 11/7/19 3:10 AM, Ley Foon Tan wrote:
> [...]
> > diff --git a/arch/arm/dts/socfpga-common-u-boot.dtsi b/arch/arm/dts/socfpga-common-u-boot.dtsi
> > index 322c858c4b..d55460755f 100644
> > --- a/arch/arm/dts/socfpga-common-u-boot.dtsi
> > +++ b/arch/arm/dts/socfpga-common-u-boot.dtsi
> > @@ -10,6 +10,10 @@
> >       };
> >  };
> >
> > +&clkmgr {
> > +     u-boot,dm-pre-reloc;
> > +};
> > +
> >  &rst {
> >       u-boot,dm-pre-reloc;
> >  };
> > @@ -17,3 +21,7 @@
> >  &sdr {
> >       u-boot,dm-pre-reloc;
> >  };
> > +
> > +&sysmgr {
> > +     u-boot,dm-pre-reloc;
> > +};
>
> Gen5 doesn't have any clock driver, so does it really make sense to
> retain the clkmgr node in SPL now ? Seems like this only grows the SPL
> size with no benefit.
>
But, we need to get clkmgr base address from DT even we don't have
clock driver for it.
So, clkmgr needs enable in SPL.

Regards
Ley Foon