[PATCH 0/3] Synchronize DTC to 1.7.2

Marek Vasut marek.vasut+renesas at mailbox.org
Thu Nov 13 13:21:07 CET 2025


Synchronize local copy of DTC with Linux 6.17 , using commits picked
from Linux kernel. This also includes two fix up patches to make the
DM core work with new 8-byte alignment checking in libfdt and another
fix for NULL pointer check that is missing in libfdt.

This depends on the following patches sent separately, which fix
various 8-byte alignment problems in the code base:

 - boot: android: Always use 8-byte aligned DT with libfdt
 - test/py: android: Point fdt command to aligned addresses
 - test/py: Use aligned address for overlays in 'extension' test
 - sandbox: Fix DT compiler address warnings in sandbox DTs
 - sandbox: Fix DT compiler pin warnings in sandbox DTs
 - boot: Assure FDT is always at 8-byte aligned address
 - arm: qemu: Eliminate fdt_high and initrd_high misuse
 - efi_loader: Assure fitImage from capsule is used from 8-byte aligned address
 - MIPS: Assure end of U-Boot is at 8-byte aligned offset

Marek Vasut (3):
  dm: core: Check ofnode_to_offset() return value
  scripts/dtc: Update to upstream version v1.7.2-35-g52f07dcca47c
  libfdt: Check fdt_offset_ptr() return value unconditionally

 drivers/core/ofnode.c                | 384 +++++++++++----
 scripts/Makefile.lib                 |   4 +-
 scripts/dtc/.gitignore               |   1 +
 scripts/dtc/Makefile                 |  23 +-
 scripts/dtc/Makefile.dtc             |  18 -
 scripts/dtc/checks.c                 | 686 +++++++++++++++++++++------
 scripts/dtc/data.c                   |  74 ++-
 scripts/dtc/dtc-lexer.l              |  38 +-
 scripts/dtc/dtc-parser.y             | 109 +++--
 scripts/dtc/dtc.c                    |  58 ++-
 scripts/dtc/dtc.h                    | 137 ++++--
 scripts/dtc/fdtoverlay.c             | 214 +++++++++
 scripts/dtc/flattree.c               |  70 ++-
 scripts/dtc/fstree.c                 |  26 +-
 scripts/dtc/libfdt/fdt.c             |  84 ++--
 scripts/dtc/libfdt/fdt.h             |   4 +-
 scripts/dtc/libfdt/fdt_addresses.c   |   2 +-
 scripts/dtc/libfdt/fdt_overlay.c     | 386 +++++++++++----
 scripts/dtc/libfdt/fdt_ro.c          | 100 ++--
 scripts/dtc/libfdt/fdt_rw.c          | 101 ++--
 scripts/dtc/libfdt/fdt_strerror.c    |   1 +
 scripts/dtc/libfdt/fdt_sw.c          |  26 +-
 scripts/dtc/libfdt/libfdt.h          | 428 ++++++++++++++---
 scripts/dtc/libfdt/libfdt_internal.h | 141 ++++--
 scripts/dtc/livetree.c               | 156 +++---
 scripts/dtc/srcpos.c                 | 190 ++++++--
 scripts/dtc/srcpos.h                 |  31 +-
 scripts/dtc/treesource.c             | 319 ++++++++-----
 scripts/dtc/update-dtc-source.sh     |   7 +-
 scripts/dtc/util.c                   | 122 ++---
 scripts/dtc/util.h                   |  61 +--
 scripts/dtc/version_gen.h            |   2 +-
 scripts/dtc/yamltree.c               | 235 +++++++++
 tools/libfdt/fdt_rw.c                |   2 +-
 34 files changed, 3128 insertions(+), 1112 deletions(-)
 delete mode 100644 scripts/dtc/Makefile.dtc
 create mode 100644 scripts/dtc/fdtoverlay.c
 create mode 100644 scripts/dtc/yamltree.c
---
Cc: Adriano Cordova <adrianox at gmail.com>
Cc: Andrew Goodbody <andrew.goodbody at linaro.org>
Cc: Christian Marangi <ansuelsmth at gmail.com>
Cc: Heinrich Schuchardt <xypron.glpk at gmx.de>
Cc: Ilias Apalodimas <ilias.apalodimas at linaro.org>
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Sam Edwards <cfsworks at gmail.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Tom Rini <trini at konsulko.com>
Cc: u-boot at lists.denx.de

-- 
2.51.0



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