(subset) [PATCH 0/2] clk: spacemit: k3: set few clocks as critical

Yixun Lan dlan at kernel.org
Mon Jul 6 13:07:12 PDT 2026


On Tue, 30 Jun 2026 08:53:18 +0000, Yixun Lan wrote:
> Some clocks in K3 SoC need to set the critical flag so it will never
> get these clocks closed.
>   The HDMA clock provides the clock source for internal TCM access path
> of X100 RISC-V core, and from the real test case, shut down this clock
> will cause whole Linux system hang in a quite minimal environment with
> only ethernet, UFS modules enabled.
>   The RCPU clock is needed for RCPUs which are two RT24 RISC-V cores and
> it's responisble for running ESOS instance. ESOS should be always kept
> running behind Linux, so set it as critical flag to prevent it from being
> shut off.
> 
> [...]

Applied, thanks! Queued in for-clk-fixes-v7.2 branch
(Pick only patch 1/2, while leaving 2/2 for now)

[1/2] clk: spacemit: k3: set hdma clock as critical
      https://git.kernel.org/pub/scm/linux/kernel/git/spacemit/linux.git/commit/?id=eb525edd48907795c0d4e498ff57ad168070b289

Best regards,
-- 
Yixun Lan <dlan at kernel.org>



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