[PATCH v5 3/8] phy: rockchip-samsung-dcphy: Move block-level setup to runtime resume

Bryan O'Donoghue bryan.odonoghue at linaro.org
Fri Oct 16 03:46:39 PDT 2026


On 16/10/2026 09:56, Jason Yang wrote:
> Program them from runtime resume instead, where whichever of the two
> comes up first brings the block up and a second one no longer resets it.
> This puts the BIAS writes ahead of the per-PHY reset assert, where the
> TRM's worked example has them after [1]. That is safe: neither M_RESETN
> nor S_RESETN covers the BIAS registers, and the values written are those
> registers' reset defaults.

Would you not be better off scheduling a work job when you know both 
blocks are out of suspend ?

That way you always have a known sequence out of reset ?

---
bod



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