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Add SDHC interconnect bandwidth scaling

Pradeep P V K linux-arm-msm linux-devicetree linux-mmc lkml 2 versions – In review

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Versions newest first · linked by author and title

  1. v2 Latest2 patches 8 repliesIn review
  2. v12 patches 4 repliesSuperseded

Patches in v2 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2mmc: sdhci-msm: Add interconnect bandwidth scaling supportdrivers/mmc/host/sdhci-msm.c+13 -03 replies
2/2dt-bindings: mmc: sdhci-msm: Add interconnect BW scaling stringsDocumentation/devicetree/bindings/mmc/sdhci-msm.txt+18 -00 replies

Reviews trailers per patch

1 of 2 patches has a Reviewed-by or Acked-by of their own; the series has one for all of them.

PatchRob HerringBjorn AnderssonSibi Sankar
SeriesA-b R-b R-b
1/2
2/2A-b R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 3 reviewers.

Read the v2 thread

Cover letter [PATCH V2 0/2] Add SDHC interconnect bandwidth scaling

Add interconnect bandwidths for SDHC driver using OPP framework that is required by SDHC driver based on the clock frequency and bus width of the card. Otherwise, the system clocks may run at minimum clock speed and thus affecting the performance.

This change is based on
[1] [Patch v8] Introduce OPP bandwidth bindings
(https://lkml.org/lkml/2020/5/12/493)

[2] [Patch v3 09/17] mmc: sdhci-msm: Fix error handling for dev_pm_opp_of_add_table()
(https://lkml.org/lkml/2020/5/5/491)

[3] [RFC v6 2/2] dt-bindings: mmc: sdhci-msm: Add interconnect BW scaling strings
(https://lkml.org/lkml/2020/3/23/409)

as there were no extra changes made on [3], retaining the Acked-by and Reviewed-by sign-off from [3].

Pradeep P V K (2):
mmc: sdhci-msm: Add interconnect bandwidth scaling support
dt-bindings: mmc: sdhci-msm: Add interconnect BW scaling strings

 Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 18 ++++++++++++++++++
 drivers/mmc/host/sdhci-msm.c                        | 13 +++++++++++++
 2 files changed, 31 insertions(+)
Signature · 2 lines
changes since V1:
- Added dev_pm_opp_find_icc_paths() to check for icc paths.