Commit Graph
104706 Commits
Author SHA1 Message Date
Kory MaincentandIlias Apalodimas 876fc8df12 tools: Reorganize mkfwumdata tool into fwumdata_src directory
Update FWU metadata-related tools by moving mkfwumdata.c into a new
tools/fwumdata_src/ directory structure. This refactoring prepares for the
addition of the fwumdata runtime tool, which will allow editing FWU
metadata directly from the target.

The Kconfig and Makefile entries are also moved into separate files within
the new directory (Kconfig and fwumdata.mk respectively) to keep all FWU
metadata tool configurations together and improve maintainability.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Tested-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2026-03-26 08:20:00 +02:00
Kory MaincentandIlias Apalodimas 1c821b592f tools: gitignore: Add mkfwumdata to the git ignore file
mkfwumdata is a built image. Add it to .gitignore.

Signed-off-by: Kory Maincent <kory.maincent@bootlin.com>
Tested-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2026-03-26 08:20:00 +02:00
Tom Rini 8813d74163 Merge patch series "test/py: gpio: cleanups and improvement"
David Lechner <dlechner@baylibre.com> says:

I wanted to do some quick tests to make sure gpios were working without
having to dig out a schematic. Which means I didn't want to set any GPIO
as an output first without checking. So the main point here is the last
patch which allows gpio_op_pin to be optional and skip the test instead
of failing with exception. This works similar to several other config
options that are already optional in this module.

I also noticed a few easy things to clean up while I was looking at the
file, so there are a couple of extra patches for that.

Link: https://lore.kernel.org/r/20260312-test-gpio-cleanup-v1-0-bcf549671eb1@baylibre.com
2026-03-25 14:38:28 -06:00
David LechnerandTom Rini 0f101dac8f test/py: gpio: allow omitting gpio_op_pin
Modify tests that make use of gpio_op_pin from env__gpio_dev_config to
be skipped if gpio_op_pin is not provided. This is useful in cases where
one might not be sure which GPIOs are safe to use as outputs that can be
toggled without causing problems.

Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-25 14:38:15 -06:00
David LechnerandTom Rini 908db6c647 test/py: gpio: removing trailing semicolons
Remove trailing semicolons in test_gpio.py. Python does not require
them and they are considered improper style.

Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-25 14:38:15 -06:00
David LechnerandTom Rini b02b0a0c6c test/py: gpio: remove unused imports
Remove unused imports in test_gpio.py.

Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-25 14:38:15 -06:00
Tom Rini 6701997e9c Merge patch series "add [ as alias for test, fix 0/1 argument handling"
Rasmus Villemoes <ravi@prevas.dk> says:

Make 'test' behave a little more like its cousins in other shells, by
allowing the [ ... ] spelling, and while here, fix up the handling of
a single, non-empty argument to comply with POSIX.

Link: https://lore.kernel.org/r/20260312100106.702368-1-ravi@prevas.dk
2026-03-25 14:38:02 -06:00
Rasmus VillemoesandTom Rini 8b0619579b cmd: test: fix handling of single-argument form of test
POSIX states that

  0 arguments:
      Exit false (1).
  1 argument:
      Exit true (0) if $1 is not null; otherwise, exit false.

and at least bash and busybox sh behave that way.

The current 'argc < 3' does the right thing for a non-existing or
empty argv[1], but not for a non-empty argv[1]. Fix that and add
corresponding test cases.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Tested-by: Anshul Dalal <anshuld@ti.com>
2026-03-25 14:37:55 -06:00
Rasmus VillemoesandTom Rini 6f9cc3310a test: add tests for left-bracket alias for 'test' command
Duplicate a few of the existing test cases, using the [ spelling, and
also ensure that the presence of a matching ] as a separate and last
argument is enforced.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Tested-by: Anshul Dalal <anshuld@ti.com>
2026-03-25 14:37:55 -06:00
Rasmus VillemoesandTom Rini d44f615829 doc: test: document [ ] spelling of test
Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Tested-by: Anshul Dalal <anshuld@ti.com>
2026-03-25 14:37:55 -06:00
Rasmus VillemoesandTom Rini fc8bf9a984 cmd: test: allow using [ as alias for test
I often find myself writing something like

  if [ "$somevar" = 123 ] ; then ...

only to realize that that syntax doesn't work in U-Boot shell, and
must be spelled

  if test "$somevar" = 123 ; then

It only takes a few lines of code to support this POSIX-standardized
alias for test, and helps developers focus on their actual problems
instead of dealing with such unexpected quirks of the shell.

Signed-off-by: Rasmus Villemoes <ravi@prevas.dk>
Tested-by: Anshul Dalal <anshuld@ti.com>
2026-03-25 14:37:55 -06:00
Anshul DalalandTom Rini 1e2052f76e mach-k3: move k3_falcon_fdt_fixup out of r5/common.c
k3_falcon_fdt_fixup is used to perform fdt fixups at runtime in falcon
mode such as adding bootargs. Currently the function is only accessible
to the R5 SPL but could be useful for A53 SPL based falcon mode setups
as well.

Therefore this patch moves the function from r5/common.c to common.c.

Signed-off-by: Anshul Dalal <anshuld@ti.com>
2026-03-25 14:37:12 -06:00
Anshul DalalandTom Rini b2c02c04ec arm: mach-k3: use Kconfig options for ATF/OPTEE size
The reserved memory sizes for ATF and OPTEE were hard-coded for K3
devices, this patch replaces them with a Kconfig option allowing for
easier modifications.

Acked-by: Andrew Davis <afd@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Manorit Chawdhry <m-chawdhry@ti.com>
Signed-off-by: Anshul Dalal <anshuld@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
2026-03-25 14:37:09 -06:00
Tom Rini 4ed440e6be fw_loader: Introduce SUPPORTS_FW_LOADER symbol
The implementation of FW_LOADER requires CMDLINE to be enabled, and
expressses this. In order to not have to have every users also depends
on CMDLINE introduce SUPPORTS_FW_LOADER. This depends on CMDLINE and
ENV_SUPPORT and then we have all users depends on SUPPORTS_FW_LOADER.

Signed-off-by: Tom Rini <trini@konsulko.com>
2026-03-25 14:37:06 -06:00
Alexander SverdlinandTom Rini e67cf100ee fdt: Prefer %pap over %llx
In cases where phys_addr_t/phys_size_t is being printed, it's possible to
use tiny-printf-friendly %pap instead of %llx. For instance, in SPL, with
tiny-printf:

Before the patch:
fdtdec_setup_memory_banksize: DRAM Bank #0: start = 0xx, size = 0xx

After the patch:
fdtdec_setup_memory_banksize: DRAM Bank #0: start = 80000000, size = 40000000

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
2026-03-25 14:37:03 -06:00
Ozan DurgutandTom Rini e641ac90c2 configs: adi: sc5xx: sync command configuration
Sync the command configuration across ADI SC5xx defconfigs by
enabling commands that were missing on some boards.

Signed-off-by: Ozan Durgut <ozan.durgut@analog.com>
2026-03-25 14:36:55 -06:00
Christian PötzschandTom Rini 30e1733297 virtio: Fix virtio initialization sequence
The virtio spec clearly states in "3.1.1 Driver Requirements: Device
Initialization" the sequence a client has to follow after device reset.
Because u-boot resets here again, it also needs to set the "acknowledge"
bit again even if this was done in virtio_uclass_child_post_bind already
once before.

Signed-off-by: Christian Pötzsch <christian.poetzsch@kernkonzept.com>
Signed-off-by: Adam Lackorzynski <adam@l4re.org>
[trini: Add VIRTIO_CONFIG_S_ACKNOWLEDGE flag check to the test]
Signed-off-by: Tom Rini <trini@konsulko.com>
2026-03-25 14:33:00 -06:00
Tom Rini b8e6c5d0dd Merge patch series "virtio: rng: Handle oversized return buffers"
Meet Patel <meet.patel2@arm.com> says:

The virtio-rng test to verify effective handling of oversized return
buffers checks that an (undocumented) error is raised, instead of the
real concern, which is the surrounding buffer integrity following a rng
function call.
Update the test to check that the other contents of a buffer remain
unchanged instead of looking for an error code.

Link: https://lore.kernel.org/r/20260309165505.4001705-1-meet.patel2@arm.com
2026-03-25 14:32:42 -06:00
Kavin GunasekaraandTom Rini e0eef12a1f virtio: rng: Handle oversized return buffers
If extra random bytes are returned, truncate and use the requested number
instead of returning an error.

Signed-off-by: Kavin Gunasekara <kavin.gunasekara@arm.com>
Signed-off-by: Meet Patel <meet.patel2@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
2026-03-25 14:32:38 -06:00
Kavin GunasekaraandTom Rini 8019e3b35d test: dm: virtio_rng: Update virtio-rng test
The virtio-rng test to verify effective handling of oversized return
buffers checks that an (undocumented) error is raised, instead of the
real concern, which is the surrounding buffer integrity following a rng
function call.
Update the test to check that the other contents of a buffer remain
unchanged instead of looking for an error code.

Signed-off-by: Kavin Gunasekara <kavin.gunasekara@arm.com>
Signed-off-by: Meet Patel <meet.patel2@arm.com>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
2026-03-25 14:32:38 -06:00
Tom Rini fce0358351 Merge branch 'staging' of https://source.denx.de/u-boot/custodians/u-boot-tegra into next 2026-03-25 11:09:34 -06:00
Tom Rini 5a36f43425 Merge tag 'mediatek-for-next-2026-03-24' of https://source.denx.de/u-boot/custodians/u-boot-mediatek into next
- MAINTAINERS patch for new MediaTek custodians
- MediaTek pinctrl fix to allow using GPIOs on recent platforms
- The rest is a second wave of MediaTek clock refactoring to remove
  duplicate ways of doing the same thing.
2026-03-25 11:09:08 -06:00
David Lechner 730958e9b0 clk: mediatek: mt7623: fix pericfg priv_auto size
Change the pericfg priv_auto size to mtk_clk_priv. The driver is
registered using mtk_common_clk_infrasys_init() which expect that
struct.

The old value of struct mtk_cg_priv was larger, so there was no issue
out of bounds access.

Also replace tab with space to be consistent with the surrounding code.

Reported-by: Julien Stephan <jstephan@baylibre.com>
Closes: https://lore.kernel.org/u-boot/CAEHHSvYMiCZ4jAXp6jEhg6AhZ5Dv3_Ak-8H1mT7S2FPD3_X7dw@mail.gmail.com/
Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260313-clk-mtk-fix-priv-auto-size-v1-1-bc649e1b301a@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 12:32:02 -05:00
Julien StephanandDavid Lechner 71e736ed6d pinctrl: mediatek: Add missing bind callback for several SoCs
Commit f4df9f53b7 ("pinctrl: mediatek: Bind gpio while binding pinctrl")
refactored pinctrl-mtk-common.c and the SoC-specific drivers to register
the gpiochip during the bind phase instead of probe. As part of this
change, each SoC driver must implement a bind callback.

The drivers recently added for mt8188, mt8189, mt8195 and mt8365 do not
define this callback, which prevents the gpiochip from being registered
properly.

Add the missing bind callback to these drivers.

Signed-off-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260312-pinctrl-mtk-bind-gpio-v1-1-21b8968902ed@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:10:27 -05:00
David Lechner f82f50caa1 MAINTAINERS: add new MediaTek custodians
Add new MediaTek custodians and the new MediaTek custodian's git
repository to the MAINTAINERS file.

Julien and I have volunteered to act as custodians for MediaTek since
we have been actively working on upstreaming MediaTek support for some
some time now.

Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260311-mtk-custodians-v1-1-000f9025b54c@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:08:35 -05:00
David Lechner f2ee4a4934 clk: mediatek: remove CLK_PARENT_XTAL
Remove the CLK_PARENT_XTAL flag and related code. These have no more
users.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-16-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:24 -05:00
David Lechner a3ff5a9586 clk: mediatek: mt8518: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-15-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:21 -05:00
David Lechner ecea053c46 clk: mediatek: mt8516: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-14-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:18 -05:00
David Lechner 93a3f1677b clk: mediatek: mt8512: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-13-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:14 -05:00
David Lechner c15c522fa3 clk: mediatek: mt8365: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-12-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:11 -05:00
David Lechner 7c95a2a95c clk: mediatek: mt8195: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-11-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:08 -05:00
David Lechner bd54772439 clk: mediatek: mt8188: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-10-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:04 -05:00
David Lechner 999c169c35 clk: mediatek: mt8183: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-9-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:04:01 -05:00
David Lechner e60c459757 clk: mediatek: mt7988: convert CLK_XTAL to CLK_PAD_CLK40M
Replace all uses of CLK_XTAL with CLK_PAD_CLK40M.

This will eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-8-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:58 -05:00
David Lechner b8189e6e14 clk: mediatek: mt7987: convert CLK_XTAL to CLK_PAD_CLK40M
Replace all uses of CLK_XTAL with CLK_PAD_CLK40M.

This will eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-7-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:55 -05:00
David Lechner 7ad6dab0dc clk: mediatek: mt7986: convert CLK_XTAL to CLK_PAD_CLK40M
Replace all uses of CLK_XTAL with CLK_PAD_CLK40M.

This will eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-6-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:51 -05:00
David Lechner ca0d2abc27 clk: mediatek: mt7981: convert CLK_XTAL to CLK_PAD_CLK40M
Replace all uses of CLK_XTAL with CLK_PAD_CLK40M.

This will eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-5-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:48 -05:00
David Lechner 57a3c93336 clk: mediatek: mt7629: convert CLK_XTAL to CLK_PAD_CLK40M
Replace all uses of CLK_XTAL with CLK_PAD_CLK40M.

This will eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-4-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:45 -05:00
David Lechner 284025cc6e clk: mediatek: mt7623: convert CLK_XTAL to CLK_PAD_CLK26M
Replace all uses of CLK_XTAL with CLK_PAD_CLK26M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-3-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:40 -05:00
David Lechner bd07ed2064 clk: mediatek: mt7622: convert CLK_XTAL to CLK_PAD_CLK25M
Replace all uses of CLK_XTAL with CLK_PAD_CLK25M.

This avoids declaring the same parent clock two different ways and will
eventually let us remove CLK_PARENT_XTAL completely.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-2-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:36 -05:00
David Lechner 39b6394831 clk: mediatek: replace xtal2_rate with struct mtk_parent
Replace the hard-coded xtal rate for PLL parents with struct mtk_parent.

This avoids declaring the same clock rate in multiple places and will
allow future drivers to use an arbitrary clock.

The variable is renamed to something that better indicate what the field
is actually used for.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260310-clk-mtk-parent-cleanup-v1-1-66175ca8f637@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 11:03:29 -05:00
David Lechner 6bbfa8fba5 clk: mediatek: mt8195: use ext_clock_rates
Convert the mt8195 clock driver to use ext_clock_rates.

Now that we have the ext_clock_rates feature and also mux clock parents
have been converted to struct mtk_parent, we can remove the hack of
adding "missing" topckgen clocks. Instead we can use the proper parents.

The topckgen ID map is still needed though because the upstream
dt-bindings didn't use the conventional number ordering by clock type
for these.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260309-clk-mtk-mt8188-drop-extra-top-clocks-v1-2-6ee4743a8465@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:47:15 -05:00
David Lechner f7d48558cf clk: mediatek: mt8188: use ext_clock_rates
Convert the mt8188 clock driver to use ext_clock_rates.

Now that we have the ext_clock_rates feature and also mux clock parents
have been converted to struct mtk_parent, we can remove the hack of
adding "missing" topckgen clocks. Instead we can use the proper parents.

The topckgen ID map is still needed though because the upstream
dt-bindings didn't use the conventional number ordering by clock type
for these.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260309-clk-mtk-mt8188-drop-extra-top-clocks-v1-1-6ee4743a8465@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:47:15 -05:00
David Lechner de935cb519 clk: mediatek: mt8365: drop topckgen map
Drop the clock ID map for MT8365 TOPCKGEN clocks.

Previously, we didn't have the EXT clock feature, so we needed the map.
Now we can replace it with the new feature to avoid the map.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260303-mtk-clk-8365-drop-map-v1-1-17f81c375290@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:47:15 -05:00
David Lechner 256499eebf clk: mediatek: refactor duplicate *_mux_get_rate()
Refactor two identical functions for getting mux clock rates. The
functions are renamed and moved to the section of the code that contains
other common functions.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260317-clk-mtk-unify-mux-parents-v3-16-a4760f5b0a80@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:34:48 -05:00
David Lechner 84c89c2529 clk: mediatek: remove CLK_PARENT_MIXED flag
Remove CLK_PARENT_MIXED and all dead code paths related to it.

All mux clocks have been converted to use struct mtk_parent (the
parent_flags field of the parent/parent_flags union). Use of this
struct was indicated by CLK_PARENT_MIXED. Now, this is always the case
and we can drop the flag and the union. All MUX_MIXED* macros are
change to use the equivalent MUX* macros since we no longer need to
set the flag.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260317-clk-mtk-unify-mux-parents-v3-15-a4760f5b0a80@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:34:48 -05:00
David Lechner a56b24bf58 clk: mediatek: remove use of CLK_BYPASS_XTAL flag
Remove the CLK_BYPASS_XTAL flag completely.

It was a bit of a hack that was meant to handle mux clocks that had
mixed parents (e.g. XTAL and TOPCKGEN). The idea was that if you didn't
have CLK_XTAL as a parent, then you were supposed to add the
CLK_BYPASS_XTAL flag to the clock tree. There are likely a number of
drivers missing this since it is not intuitive.

In the meantime, we have introduced the CLK_PARENT_MIXED flag which
handles this more robustly. All of the affected drivers (the ones
without CLK_BYPASS_XTAL) have been updated to use CLK_PARENT_MIXED, so
the CLK_BYPASS_XTAL flag is no longer needed on other drivers.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260317-clk-mtk-unify-mux-parents-v3-14-a4760f5b0a80@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:34:48 -05:00
David Lechner cc8738cadc clk: mediatek: mt8518: convert to struct mtk_parent
Convert all parent clock arrays to use struct mtk_parent. This will
allow us to simplify core code later by having only one possible data
type for mux parent arrays.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260317-clk-mtk-unify-mux-parents-v3-13-a4760f5b0a80@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:34:48 -05:00
David Lechner 585748a716 clk: mediatek: mt8516: convert to struct mtk_parent
Convert all parent clock arrays to use struct mtk_parent. This will
allow us to simplify core code later by having only one possible data
type for mux parent arrays.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260317-clk-mtk-unify-mux-parents-v3-12-a4760f5b0a80@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:34:48 -05:00
David Lechner e4ade301ca clk: mediatek: mt8512: convert to struct mtk_parent
Convert all parent clock arrays to use struct mtk_parent. This will
allow us to simplify core code later by having only one possible data
type for mux parent arrays.

Reviewed-by: Julien Stephan <jstephan@baylibre.com>
Link: https://patch.msgid.link/20260317-clk-mtk-unify-mux-parents-v3-11-a4760f5b0a80@baylibre.com
Signed-off-by: David Lechner <dlechner@baylibre.com>
2026-03-24 09:34:48 -05:00