[PATCH v2] dm: core: Move "/chosen" and "/firmware" node scan
Patrick DELAUNAY
patrick.delaunay at st.com
Tue Feb 18 14:21:06 CET 2020
Hi,
> From: Simon Glass <sjg at chromium.org>
> Sent: lundi 17 février 2020 04:56
>
> Hi Patrick,
>
> On Thu, 13 Feb 2020 at 11:48, Patrick Delaunay <patrick.delaunay at st.com>
> wrote:
> >
> > Use the new function dm_scan_fdt_ofnode_path() to scan all the nodes
> > which aren't devices themselves but may contain some:
> > - "/chosen"
> > - "/clocks"
> > - "/firmware"
> >
> > The patch removes the strcmp call in recursive function
> > dm_scan_fdt_live() and also corrects a conflict with the 2 applied
> > patches in the commit 1712ca21924b ("dm: core: Scan /firmware node by
> > default") and in the commit 747558d01457 ("dm: fdt: scan for devices
> > under /firmware too"): the subnodes of "/firmware" (optee for example)
> > are bound 2 times.
> >
> > For example the dm tree command result on STM32MP1 is:
> >
> > STM32MP> dm tree
> > Class Index Probed Driver Name
> > -----------------------------------------------------------
> > root 0 [ + ] root_driver root_driver
> > firmware 0 [ ] psci |-- psci
> > sysreset 0 [ ] psci-sysreset | `-- psci-sysreset
> > simple_bus 0 [ + ] generic_simple_bus |-- soc
> > ...
> > tee 0 [ + ] optee |-- optee
> > ...
> > tee 1 [ ] optee `-- optee
> >
> > Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> > ---
> >
> > Changes in v2:
> > - update commit message (Serie-cc => Series-cc)
> >
> > drivers/core/root.c | 52
> > +++++++++++++++------------------------------
> > 1 file changed, 17 insertions(+), 35 deletions(-)
>
>
> This looks good to me, but please can you address the test failure (make
> qcheck)?
I forget to execute it, sorry.
Work in progress....
> Regards,
> Simon
Patrick
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