[PATCH 0/8] led: update LED boot/activity to new property implementation
Simon Glass
sjg at chromium.org
Wed Nov 20 14:46:51 CET 2024
Hi Christian,
On Sat, 9 Nov 2024 at 11:01, Christian Marangi <ansuelsmth at gmail.com> wrote:
>
> This series is split in 2 part.
>
> While adapting the LED boot and activity code to the new property
> accepted by Rob in dt-schema repository, a big BUG was discovered.
>
> The reason wasn't clear at start and took me some days to figure it
> out.
>
> This was triggered by adding a new phandle in the test.dts to
> introduce test for the new OPs.
>
> This single addition caused the sandbox CI test to fail in the
> dm_test_ofnode_phandle_ot test.
>
> This doesn't make sense as reverting the change made the CI test
> to correctly finish. Also moving the uboot node down
> after the first phandle (in test.dts the gpio one) also made
> the CI test to correctly finish.
>
> A little bit of searching and debugging made me realize the
> parse phandle OPs didn't support other.dts at all and they
> were still referencing phandle index from test.dts.
> (more info in the related commit)
>
> In short the test was broken all along and was working by
> pure luck. The first 4 patch address and fix the problem for good.
>
> The other 4 patch expand and address the property change for
> LED boot/activity.
>
> Posting in a single series as changes are trivial and just
> to speedup review process. (and also because the second
> part depends on the first)
Thank you for digging into this and figuring it out.
>
> Christian Marangi (8):
> dm: core: implement oftree variant of parse_phandle OPs
> test: dm: fix broken dm_test_ofnode_phandle_ot
> dm: core: implement ofnode/tree_parse_phandle() helper
> test: dm: Expand dm_test_ofnode_phandle(_ot) with new
> ofnode/tree_parse_phandle
> dm: core: implement phandle ofnode_options helper
> test: dm: Add test for ofnode options phandle helper
> led: update LED boot/activity to new property implementation
> test: dm: Update test for LED activity and boot
>
> arch/sandbox/dts/other.dts | 33 ++++++++--
> arch/sandbox/dts/test.dts | 16 +++--
> drivers/core/of_access.c | 61 +++++++++++++-----
> drivers/core/ofnode.c | 118 ++++++++++++++++++++++++++++++++++
> drivers/led/led-uclass.c | 30 ++++++---
> include/dm/of_access.h | 86 +++++++++++++++++++++++++
> include/dm/ofnode.h | 107 +++++++++++++++++++++++++++++++
> test/dm/led.c | 18 +++---
> test/dm/ofnode.c | 125 ++++++++++++++++++++++++++++++++-----
> 9 files changed, 539 insertions(+), 55 deletions(-)
>
> --
> 2.45.2
>
Regards,
Simon
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