(subset) [PATCH v2 0/3] Khadas VIM4 PWM status LED support
Neil Armstrong
neil.armstrong at linaro.org
Wed May 13 05:37:04 PDT 2026
Hi,
On Wed, 13 May 2026 12:43:52 +0200, Ronald Claveau wrote:
> This series adds support for the PWM-driven status LED on the Khadas
> VIM4 board (Amlogic T7).
>
> The VIM4 exposes a heartbeat LED wired to the PWM_AO_C output, routed
> through pin group pwm_ao_c_d. Before wiring it up in the board DTS,
> the SoC pinmux definitions had to be corrected: the original
> pwm_ao_c node was conflating two distinct pin groups (pwm_ao_c_d and
> pwm_ao_c_e) into a single ambiguous entry.
>
> [...]
Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v7.2/arm64-dt)
[2/3] arm64: dts: amlogic: t7: khadas-vim4: reorder root node
https://git.kernel.org/amlogic/c/308e24fb9571be23aaee2e2a5de3da6f5cb3b029
[3/3] arm64: dts: amlogic: t7: khadas-vim4: add PWM-driven status LED
https://git.kernel.org/amlogic/c/2bb37dc2976dc980a05ca93f529ff9977a24875d
These changes has been applied on the intermediate git tree [1].
The v7.2/arm64-dt branch will then be sent via a formal Pull Request to the Linux SoC maintainers
for inclusion in their intermediate git branches in order to be sent to Linus during
the next merge window, or sooner if it's a set of fixes.
In the cases of fixes, those will be merged in the current release candidate
kernel and as soon they appear on the Linux master branch they will be
backported to the previous Stable and Long-Stable kernels [2].
The intermediate git branches are merged daily in the linux-next tree [3],
people are encouraged testing these pre-release kernels and report issues on the
relevant mailing-lists.
If problems are discovered on those changes, please submit a signed-off-by revert
patch followed by a corrective changeset.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git
[2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
[3] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
--
Neil
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