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From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 10/12] libfdt: Add overlay application function
Date: Mon, 27 Jun 2016 09:13:16 +0200	[thread overview]
Message-ID: <20160627071316.GP4000@lukather> (raw)
In-Reply-To: <CAPnjgZ0dg-CX0XAxCirB-xLO2Jf_Q9T7rc5vu2qznDkYwA54ew@mail.gmail.com>

Hi Simon,

On Sat, Jun 25, 2016 at 08:53:58PM -0600, Simon Glass wrote:
> Hi Maxime,
> 
> On 24 June 2016 at 08:27, Maxime Ripard
> <maxime.ripard@free-electrons.com> wrote:
> > The device tree overlays are a good way to deal with user-modifyable
> > boards or boards with some kind of an expansion mechanism where we can
> > easily plug new board in (like the BBB, the Raspberry Pi or the CHIP).
> >
> > Add a new function to merge overlays with a base device tree.
> >
> > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> > ---
> >  include/libfdt.h         |  30 ++++
> >  lib/Kconfig              |   5 +
> >  lib/libfdt/Makefile      |   2 +
> >  lib/libfdt/fdt_overlay.c | 381 +++++++++++++++++++++++++++++++++++++++++++++++
> >  4 files changed, 418 insertions(+)
> >  create mode 100644 lib/libfdt/fdt_overlay.c
> >
> 
> Is there a change log?

Yes, in the cover letter.

> > +static int overlay_update_local_node_references(void *fdto,
> > +                                               int tree_node,
> > +                                               int fixup_node,
> > +                                               uint32_t delta)
> > +{
> 
> Please add function comments for all of these.

Ack

> > +static int overlay_update_local_references(void *dto, uint32_t delta)
> > +{
> > +       int fixups;
> > +
> > +       fixups = fdt_path_offset(dto, "/__local_fixups__");
> > +       if (fixups < 0) {
> > +               /*
> > +                * There's no local phandles to adjust, bail out
> 
> On on line:
> 
> /* There's not local ... */

Ok.

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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  reply	other threads:[~2016-06-27  7:13 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-24 14:27 [U-Boot] [PATCH v3 00/12] cmd: fdt: Add device tree overlays support Maxime Ripard
2016-06-24 14:27 ` [U-Boot] [PATCH v3 01/12] cmd: fdt: Narrow the check for fdt addr Maxime Ripard
2016-06-24 14:27 ` [U-Boot] [PATCH v3 02/12] scripts: Makefile.lib: Sanitize DTB names Maxime Ripard
2016-06-24 14:27 ` [U-Boot] [PATCH v3 03/12] vsprintf: Include stdarg for va_list Maxime Ripard
2016-06-24 14:27 ` [U-Boot] [PATCH v3 04/12] libfdt: Add new headers and defines Maxime Ripard
2016-06-26  2:53   ` Simon Glass
2016-06-26 15:39   ` David Gibson
2016-06-27  7:25     ` Maxime Ripard
2016-06-28  3:02       ` David Gibson
2016-06-24 14:27 ` [U-Boot] [PATCH v3 05/12] libfdt: Add iterator over properties Maxime Ripard
2016-06-26  2:53   ` Simon Glass
2016-06-24 14:27 ` [U-Boot] [PATCH v3 06/12] libfdt: Add max phandle retrieval function Maxime Ripard
2016-06-26  2:53   ` Simon Glass
2016-06-24 14:27 ` [U-Boot] [PATCH v3 07/12] libfdt: Add fdt_setprop_inplace_by_index Maxime Ripard
2016-06-26  2:53   ` Simon Glass
2016-06-26  8:09     ` Maxime Ripard
2016-06-26 15:45   ` David Gibson
2016-06-27  9:16     ` Maxime Ripard
2016-06-28  3:05       ` David Gibson
2016-06-24 14:27 ` [U-Boot] [PATCH v3 08/12] libfdt: Add fdt_path_offset_namelen Maxime Ripard
2016-06-26  2:53   ` Simon Glass
2016-06-26  8:10     ` Maxime Ripard
2016-06-29  3:27       ` Simon Glass
2016-06-26 15:47   ` David Gibson
2016-06-24 14:27 ` [U-Boot] [PATCH v3 09/12] libfdt: Add fdt_getprop_namelen_w Maxime Ripard
2016-06-26  2:53   ` Simon Glass
2016-06-26  8:11     ` Maxime Ripard
2016-06-26 15:49   ` David Gibson
2016-06-27  7:29     ` Maxime Ripard
2016-06-24 14:27 ` [U-Boot] [PATCH v3 10/12] libfdt: Add overlay application function Maxime Ripard
2016-06-26  2:53   ` Simon Glass
2016-06-27  7:13     ` Maxime Ripard [this message]
2016-06-27  5:26   ` David Gibson
2016-06-27 11:40     ` Maxime Ripard
2016-06-28  3:12       ` David Gibson
2016-06-30  2:34         ` Frank Rowand
2016-06-30  5:08           ` David Gibson
2016-06-24 14:27 ` [U-Boot] [PATCH v3 11/12] cmd: fdt: add fdt overlay application subcommand Maxime Ripard
2016-06-24 14:27 ` [U-Boot] [PATCH v3 12/12] tests: Introduce DT overlay tests Maxime Ripard
2016-06-27  5:26   ` David Gibson
2016-06-27  6:30     ` Maxime Ripard
2016-06-27  6:47       ` David Gibson
2016-06-26 15:37 ` [U-Boot] [PATCH v3 00/12] cmd: fdt: Add device tree overlays support David Gibson
2016-06-27  6:29   ` Maxime Ripard
2016-06-29  3:28     ` Simon Glass

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