[PATCH] sbp1: Add support for IBM SBP1 board

Patrick Rudolph patrick.rudolph at 9elements.com
Tue Jan 2 10:29:05 CET 2024


Hi Tom,
can you please clarify or point us to some documentation that explains
the new DT setup?
I thought the u-boot DT is only used for u-boot internal drivers.

Do we need to upstream the kernel DT first?
Do we need to provide a complete "kernel DT" to u-boot as well?

Regards,
Patrick Rudolph

On Wed, Dec 20, 2023 at 11:38 PM Tom Rini <trini at konsulko.com> wrote:
>
> On Thu, Dec 21, 2023 at 02:38:11AM +0530, Naresh Solanki wrote:
> > Hi Tom
> >
> > On Thu, 21 Dec 2023 at 00:42, Tom Rini <trini at konsulko.com> wrote:
> > >
> > > On Wed, Dec 20, 2023 at 02:42:24PM +0530, Naresh Solanki wrote:
> > > > From: Patrick Rudolph <patrick.rudolph at 9elements.com>
> > > >
> > > > Add defconfig & devicetree for IBM SBP1 board BMC based on AST2600 SoC.
> > > >
> > > > Signed-off-by: Patrick Rudolph <patrick.rudolph at 9elements.com>
> > > > Signed-off-by: Naresh Solanki <naresh.solanki at 9elements.com>
> > > > ---
> > > >
> > > > Changes:
> > > > - Update MAINTAINERS
> > > > ---
> > > >  arch/arm/dts/Makefile                |   4 +-
> > > >  arch/arm/dts/ast2600-sbp1.dts        |  96 ++++++++++++++++++++
> > > >  board/aspeed/evb_ast2600/MAINTAINERS |   1 +
> > > >  configs/ibm-sbp1_defconfig           | 126 +++++++++++++++++++++++++++
> > > >  4 files changed, 226 insertions(+), 1 deletion(-)
> > > >  create mode 100644 arch/arm/dts/ast2600-sbp1.dts
> > > >  create mode 100644 configs/ibm-sbp1_defconfig
> > >
> > > Is this device tree submitted upstream?
> > This devicetree is meant for uboot.
> > devicetree for linux kernel is wip.
>
> Right, but the DTs in U-Boot are intended to be re-synced with the
> kernel and medium to long term the goal should be that the run-time DT
> U-Boot has is passed to the OS.
>
> --
> Tom


More information about the U-Boot mailing list