u-boot.git/dts/Kconfig, branch next Unnamed repository; edit this file 'description' to name the repository. dts: add Exynos vendor support for OF_UPSTREAM_VENDOR 2026-01-29T15:59:57+00:00 Kaustabh Chakraborty kauschluss@disroot.org 2026-01-24T16:58:24+00:00 7c612df6a4007e3545c33c020210df61826b8788 When building Exynos boards, configure OF_UPSTREAM_VENDOR to build all device trees in: - "samsung/" for 32-bit ARM platforms. - "exynos/" for 64-bit ARM platforms. Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org> Reviewed-by: Tom Rini <trini@konsulko.com> 
When building Exynos boards, configure OF_UPSTREAM_VENDOR to build all
device trees in:
 - "samsung/" for 32-bit ARM platforms.
 - "exynos/" for 64-bit ARM platforms.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
dm: Remove pre-schema tag support 2025-11-10T17:30:56+00:00 Tom Rini trini@konsulko.com 2025-11-02T20:08:12+00:00 6d04828b45202312c93892b4be834809c795d4d2 Support for using "u-boot,dm-..." rather than "bootph-..." has been deprecated since February 2023. Any platforms using this have had a console message saying to migrate by 2023.07. Go and remove all support here now, for the v2026.01 release. The results of this change that aren't clear from the above are that we still have a checkpatch.pl error message, and document in doc/develop/spl.rst that they have been migrated since 2023. We also change the key2dtsi.py tool to use the correct bootph phase rather than the legacy phase. Signed-off-by: Tom Rini <trini@konsulko.com> 
Support for using "u-boot,dm-..." rather than "bootph-..." has been
deprecated since February 2023. Any platforms using this have had a
console message saying to migrate by 2023.07. Go and remove all support
here now, for the v2026.01 release.

The results of this change that aren't clear from the above are that we
still have a checkpatch.pl error message, and document in
doc/develop/spl.rst that they have been migrated since 2023. We also
change the key2dtsi.py tool to use the correct bootph phase rather than
the legacy phase.

Signed-off-by: Tom Rini <trini@konsulko.com>
dts: Set a default value for DEFAULT_DEVICE_TREE for SANDBOX 2025-10-10T16:27:04+00:00 Tom Rini trini@konsulko.com 2025-10-01T20:30:32+00:00 3da6f00af38c7db9c28ca455ad72f552fdaf7713 As part of building with "allyesconfig" we need to have the correct default value for the sandbox architecture provided here. Signed-off-by: Tom Rini <trini@konsulko.com> 
As part of building with "allyesconfig" we need to have the correct
default value for the sandbox architecture provided here.

Signed-off-by: Tom Rini <trini@konsulko.com>
Kconfig: Make further use of testing for !COMPILE_TEST 2025-10-08T22:12:41+00:00 Tom Rini trini@konsulko.com 2025-09-25T20:51:22+00:00 2d11e5ba4ea851947a6e27c96474fad0254031f4 We have a large number of library symbols that should not be prompted for by the user really but rather selected by the platform (or SoC) as needed. To start with however, make these depend on !COMPILE_TEST. Signed-off-by: Tom Rini <trini@konsulko.com> 
We have a large number of library symbols that should not be prompted
for by the user really but rather selected by the platform (or SoC) as
needed. To start with however, make these depend on !COMPILE_TEST.

Signed-off-by: Tom Rini <trini@konsulko.com>
emulation: fdt: Relax condition for OF_HAS_PRIOR_STAGE 2025-01-22T23:08:08+00:00 Simon Glass sjg@chromium.org 2025-01-11T00:00:16+00:00 24768a23a9b36fe2ae9814c166dc8912f981ff3b QEMU always gets its devicetree from the OF_BOARD mechanism so we should not depend on !BLOBLIST here. It's not clear why we need to have any relationship with BLOBLIST so let's remove the entire condition. Signed-off-by: Simon Glass <sjg@chromium.org> Fixes: 2b71470628c dts: OF_HAS_PRIOR_STAGE should depend on !BLOBLIST Reviewed-by: Tom Rini <trini@konsulko.com> 
QEMU always gets its devicetree from the OF_BOARD mechanism so we should
not depend on !BLOBLIST here.

It's not clear why we need to have any relationship with BLOBLIST so
let's remove the entire condition.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: 2b71470628c dts: OF_HAS_PRIOR_STAGE should depend on !BLOBLIST
Reviewed-by: Tom Rini <trini@konsulko.com>
Merge tag 'u-boot-imx-master-20241018a' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx 2024-10-18T15:05:04+00:00 Tom Rini trini@konsulko.com 2024-10-18T15:05:04+00:00 8ab2178de069194d2eed8fe1b90db7e12cf032bb CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/22796 - Switch to using upstream DT on DH i.MX8MP DHCOM PDK2/PDK3. - Add ability to build fallback DTBOs from arch/$(ARCH)/dts. - Remove fdt_high and initrd_high env variables from imx6-dhcom. - Add dummy clk for imx8. - Fix DT corruption in imx8_cpu. - Improve DDR stability on pico-imx7d. 
CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/22796

- Switch to using upstream DT on DH i.MX8MP DHCOM PDK2/PDK3.
- Add ability to build fallback DTBOs from arch/$(ARCH)/dts.
- Remove fdt_high and initrd_high env variables from imx6-dhcom.
- Add dummy clk for imx8.
- Fix DT corruption in imx8_cpu.
- Improve DDR stability on pico-imx7d.
dts: Add ability to build fallback DTBOs from arch/$(ARCH)/dts 2024-10-18T12:41:09+00:00 Marek Vasut marex@denx.de 2024-10-17T01:08:40+00:00 a55c4836f3ac6a35d5eba789071fb27d2343371c Currently the enablement of OF_UPSTREAM results on the build system searching for DTs only in dts/upstream/ . There are platforms which use U-Boot specific DTBOs applied on top of U-Boot control DT during SPL stage, and source DTs for these are located in arch/$(ARCH)/dtb. Add dedicated 'dtbos' target which builds only .dtbos and not .dtbs and in case CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS is enabled, build this target for arch/$(ARCH)/dtb to generate local U-Boot specific DTBOs. Adjust top level Makefile so binman would search for .dtb and .dtbo in both OF_UPSTREAM specific paths and arch/$(ARCH)/dtb for the .dtbo case in case CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS is enabled. Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Marek Vasut <marex@denx.de> 
Currently the enablement of OF_UPSTREAM results on the build system
searching for DTs only in dts/upstream/ . There are platforms which
use U-Boot specific DTBOs applied on top of U-Boot control DT during
SPL stage, and source DTs for these are located in arch/$(ARCH)/dtb.

Add dedicated 'dtbos' target which builds only .dtbos and not .dtbs and
in case CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS is enabled, build
this target for arch/$(ARCH)/dtb to generate local U-Boot specific DTBOs.

Adjust top level Makefile so binman would search for .dtb and .dtbo in
both OF_UPSTREAM specific paths and arch/$(ARCH)/dtb for the .dtbo case
in case CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS is enabled.

Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Marek Vasut <marex@denx.de>
Extend usage for OF_OVERLAY_LIST beyond SPL 2024-10-17T21:01:01+00:00 Jan Kiszka jan.kiszka@siemens.com 2024-09-30T10:20:36+00:00 3435486f367d341cd143425c3ff9d307380d2935 Allow to use OF_OVERLAY_LIST also for the case that the overlays just need be built, e.g. when they will be picked up by binman as artifacts of the final U-Boot image. The IOT2050 boards have such a need when switching to OF_UPSTREAM. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Reviewed-by: Sumit Garg <sumit.garg@linaro.org> Reviewed-by: Simon Glass <sjg@chromium.org> 
Allow to use OF_OVERLAY_LIST also for the case that the overlays just
need be built, e.g. when they will be picked up by binman as artifacts
of the final U-Boot image. The IOT2050 boards have such a need when
switching to OF_UPSTREAM.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
board_f: Add support for CONFIG_OF_BOARD_FIXUP for XIP images 2024-07-12T19:07:43+00:00 Pali Rohár pali@kernel.org 2024-06-06T16:33:21+00:00 0858e03b3d1f5d8270fe658f11cc8159dd32e595 When U-Boot is running from flash memory (execute in place) then gd->fdt_blob before relocation points to read-only flash memory. So U-Boot calls board_fix_fdt() with read-only gd->fdt_blob pointer which cause immediate CPU crash when callback is trying to modify gd->fdt_blob. Fix this issue by introducing a new config option OF_INITIAL_DTB_READONLY which moves fix_fdt callback after the reloc_fdt callback. This makes CONFIG_OF_BOARD_FIXUP working also if U-Boot before relocation is not running from read/write (S)RAM memory. This is required for mpc85xx boards when booting from flash NOR. Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Marek Mojík <marek.mojik@nic.cz> Reviewed-by: Marek Behún <kabel@kernel.org> 
When U-Boot is running from flash memory (execute in place) then
gd->fdt_blob before relocation points to read-only flash memory.

So U-Boot calls board_fix_fdt() with read-only gd->fdt_blob pointer which
cause immediate CPU crash when callback is trying to modify gd->fdt_blob.

Fix this issue by introducing a new config option OF_INITIAL_DTB_READONLY
which moves fix_fdt callback after the reloc_fdt callback. This makes
CONFIG_OF_BOARD_FIXUP working also if U-Boot before relocation is not
running from read/write (S)RAM memory.

This is required for mpc85xx boards when booting from flash NOR.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Mojík <marek.mojik@nic.cz>
Reviewed-by: Marek Behún <kabel@kernel.org>
dts: support building all dtb files for a specific vendor 2024-04-29T16:55:07+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-04-18T18:39:58+00:00 0525cb2ae097d991dea35cbc08044c6e16e33e39 This adjusts OF_UPSTREAM to behave more like the kernel by allowing for all the devicetree files for a given vendor to be compiled. This is useful for Qualcomm in particular as most boards are supported by a single U-Boot build just provided with a different DT. Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Amlogic boards builds 
This adjusts OF_UPSTREAM to behave more like the kernel by allowing for
all the devicetree files for a given vendor to be compiled. This is
useful for Qualcomm in particular as most boards are supported by a
single U-Boot build just provided with a different DT.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Amlogic boards builds