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arm64: dts: qcom: sc8280xp: fix UFS reference clocks and PHY nodes

Johan Hovold linux-arm-msm linux-devicetree lkml stable 1 version Applied

Status from this message: Applied, thanks!

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  1. v1 Latest2 patches 8 repliesApplied

Patches in v1 Applied

#Subject and filesSizeRepliesApplied
1/2arm64: dts: qcom: sc8280xp: fix UFS reference clocksarch/arm64/boot/dts/qcom/sc8280xp.dtsi+4 -43 replies
2/2arm64: dts: qcom: sc8280xp: update UFS PHY nodesarch/arm64/boot/dts/qcom/sc8280xp.dtsi+17 -323 replies

Reviews trailers per patch

All 2 patches have a Reviewed-by or Acked-by.

PatchKonrad DybcioBrian Masney
1/2R-b R-b
2/2R-b R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH 0/2] arm64: dts: qcom: sc8280xp: fix UFS reference clocks and PHY nodes

After some initial confusion, we've finally settled how the UFS ref clocks are used.

The first patch fixes the UFS controller and PHY nodes so that they reflect the hardware. This one should go in 6.1-rc where the two previous attempts to address this are heading.

Note this patch depends on first updating the clock driver to reflect that the device ref clock is fed from CXO. This is needed as the UFS controller driver requires a valid frequency for the ref clock. A patch that addresses the this has been submitted, but a v2 is in the works.
[1]

The second patch updates the UFS PHY nodes so that they reflect the fixed UFS PHY binding that is now in linux-next. This one is 6.2 material but depends on first fixing the clocks.

So to summarise the dependency order:

1. clock driver should be fixed in 6.1-rc
2. patch 1/2 should go in 6.1-rc (after 1)
3. patch 2/2 should go in 6.2 (after 1 and 2)

Johan

[1] https://lore.kernel.org/r/[email protected]

Johan Hovold (2):
arm64: dts: qcom: sc8280xp: fix UFS reference clocks
arm64: dts: qcom: sc8280xp: update UFS PHY nodes

 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 57 ++++++++++----------------
 1 file changed, 21 insertions(+), 36 deletions(-)
Signature · 1 line
2.37.3