Fixup register offsets to support per core L3 DCVS
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b4 am [email protected]Versions newest first
- v1 Latest4 patches 16 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/4 | dt-bindings: cpufreq: cpufreq-qcom-hw: Add compatible for SM8250/8350Documentation/ | +5 | 2 replies | |
| 2/4 | cpufreq: qcom: Re-arrange register offsets to support per core L3 DCVSdrivers/ | +19 | 6 replies | |
| 3/4 | arm64: dts: qcom: sc7280: Fixup the cpufreq nodearch/ | +3 | 5 replies | |
| 4/4 | arm64: dts: qcom: sm8350: Fixup the cpufreq nodearch/ | +4 | 3 replies |
Reviews trailers per patch
2 of 4 patches have a Reviewed-by or Acked-by.
| Patch | Rob Herring | Stephen Boyd |
|---|---|---|
| 1/4 | A-b | R-b |
| 2/4 | ||
| 3/4 | R-b | |
| 4/4 |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH 0/4] Fixup register offsets to support per core L3 DCVS
Qualcomm SoCs (starting with SM8350) support per core voting for L3 cache frequency. The patch series re-arranges the cpufreq register offsets to allow access for the L3 interconnect to implement per core control i.e. the first 0x100 is now accessed by the L3 interconnect driver instead.
L3 interconnect provider node on SC7280 SoC:
epss_l3: interconnect@18590000 {
compatible = "qcom,sc7280-epss-l3";
reg = <0 0x18590000 0 0x1000>, <0 0x18591000 0 0x100>,
<0 0x18592000 0 0x100>, <0 0x18593000 0 0x100>;
...
};CPUFREQ node on SC7280 SoC:
cpufreq_hw: cpufreq@18591000 {
compatible = "qcom,cpufreq-epss";
reg = <0 0x18591100 0 0x900>,
<0 0x18592100 0 0x900>,
<0 0x18593100 0 0x900>;
...
};The patch series also prevents binding breakage by using the SM8250/SM8350 EPSS compatible.
Sibi Sankar (4):
dt-bindings: cpufreq: cpufreq-qcom-hw: Add compatible for SM8250/8350
cpufreq: qcom: Re-arrange register offsets to support per core L3 DCVS
arm64: dts: qcom: sc7280: Fixup the cpufreq node
arm64: dts: qcom: sm8350: Fixup the cpufreq node
.../bindings/cpufreq/cpufreq-qcom-hw.txt | 6 +++++- arch/arm64/boot/dts/qcom/sc7280.dtsi | 6 +++--- arch/arm64/boot/dts/qcom/sm8350.dtsi | 9 ++++----- drivers/cpufreq/qcom-cpufreq-hw.c | 23 ++++++++++++++++++---- 4 files changed, 31 insertions(+), 13 deletions(-)
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