[U-Boot] [PATCH v3 01/13] libfdt: Add phandle generation helper

[Thierry Reding]

On Fri, Mar 22, 2019 at 03:52:59PM +0800, Simon Glass wrote:
> On Fri, 22 Mar 2019 at 02:10, Thierry Reding <thierry.reding at gmail.com> wrote:
> >
> > From: Thierry Reding <treding at nvidia.com>
> >
> > The new fdt_generate_phandle() function can be used to generate a new,
> > unused phandle given a specific device tree blob. The implementation is
> > somewhat naive in that it simply walks the entire device tree to find
> > the highest phandle value and then returns a phandle value one higher
> > than that. A more clever implementation might try to find holes in the
> > current set of phandle values and fill them. But this implementation is
> > relatively simple and works reliably.
> >
> > Also add a test that validates that phandles generated by this new API
> > are indeed unique.
> >
> > Signed-off-by: Thierry Reding <treding at nvidia.com>
> > ---
> > Changes in v3:
> > - update to latest upstream commit
> >
> >  lib/libfdt/fdt_ro.c             | 31 +++++++++++++++++++++++++++++++
> >  scripts/dtc/libfdt/fdt_ro.c     | 31 +++++++++++++++++++++++++++++++
> >  scripts/dtc/libfdt/libfdt.h     | 19 +++++++++++++++++++
> >  scripts/dtc/libfdt/libfdt_env.h |  1 +
> >  4 files changed, 82 insertions(+)
> 
> Reviewed-by: Simon Glass <sjg at chromium.org>

Looks like this was reverted again upstream (for, in my opinion, dubious
reasons). Shall I just move it to fdtdec again and we can convert to
whatever we end up with upstream, if anything, later on?

Thierry
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