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* [PATCH 00/31] Add domain idle state names
@ 2026-09-14  6:59 Maulik Shah
  2026-09-14  6:59 ` [PATCH 01/31] arm64: dts: qcom: milos: " Maulik Shah
                   ` (31 more replies)
  0 siblings, 32 replies; 92+ messages in thread
From: Maulik Shah @ 2026-09-14  6:59 UTC (permalink / raw)
  To: Bjorn Andersson, Konrad Dybcio, Abel Vesa, Rob Herring,
	Krzysztof Kozlowski, Conor Dooley, Dmitry Baryshkov, Luca Weiss,
	cros-qcom-dts-watchers
  Cc: linux-arm-msm, devicetree, linux-kernel, Konrad Dybcio, Maulik Shah

Add or update idle-state-name properties for Qualcomm CPU and domain idle
states.

The generic cpuidle parser can fall back to the DT node name for CPU idle
state descriptions, but genpd domain idle states do not get an implicit
fallback name. Without an idle-state-name property, those genpd states are
shown as N/A in debugfs.

For example, before this change a platform may show:

  # cat /sys/kernel/debug/pm_genpd/power-domain-cluster/idle_states_desc
  State  Latency(us)  Residency(us)  Name
  S0     5790         6118           N/A

With an idle-state-name property in DT, the same state is reported with a
proper low power mode name:

  # cat /sys/kernel/debug/pm_genpd/power-domain-cluster/idle_states_desc
  State  Latency(us)  Residency(us)  Name
  S0     5800         6118           l3-pc

Describe the affected low power modes explicitly so the CPU and domain idle
states are reported consistently across Qualcomm platforms. Shorten
existing power-collapse and power-down names to use pc.

Most Qualcomm silver CPU idle states do not turn the silver rail off;
they collapse the CPU and turn the PLL off. Name those states
silver-pll-pc. Gold CPU states often turn both PLL and rail off, so use
gold-pll-rail-pc to reflect the low power mode.

Signed-off-by: Maulik Shah <maulik.shah@oss.qualcomm.com>
---
Maulik Shah (31):
      arm64: dts: qcom: milos: Add domain idle state names
      arm64: dts: qcom: sm8750: Add domain idle state names
      arm64: dts: qcom: kaanapali: Add domain idle state names
      arm64: dts: qcom: hamoa: Add domain idle state names
      arm64: dts: qcom: glymur: Add domain idle state names
      arm64: dts: qcom: sdm845: Add domain idle state names
      arm64: dts: qcom: sc8180x: Add domain idle state names
      arm64: dts: qcom: sdm670: Add domain idle state names
      arm64: dts: qcom: sm6115: Add domain idle state names
      arm64: dts: qcom: sm6350: Add domain idle state names
      arm64: dts: qcom: sm6375: Add domain idle state names
      arm64: dts: qcom: sm8150: Add domain idle state names
      arm64: dts: qcom: talos: Add domain idle state names
      arm64: dts: qcom: sm8250: Add domain idle state names
      arm64: dts: qcom: sm8350: Add domain idle state names
      arm64: dts: qcom: sm8450: Add domain idle state names
      arm64: dts: qcom: sm8550: Add domain idle state names
      arm64: dts: qcom: sm8650: Add domain idle state names
      arm64: dts: qcom: eliza: Add domain idle state names
      arm64: dts: qcom: agatti: Add domain idle state names
      arm64: dts: qcom: lemans: Add domain idle state names
      arm64: dts: qcom: monaco: Add domain idle state names
      arm64: dts: qcom: msm8916: Add domain idle state names
      arm64: dts: qcom: msm8917: Add domain idle state names
      arm64: dts: qcom: qdu1000: Add domain idle state names
      arm64: dts: qcom: sar2130p: Add domain idle state names
      arm64: dts: qcom: sc8280xp: Add domain idle state names
      arm64: dts: qcom: sdx75: Add domain idle state names
      arm64: dts: qcom: sm4450: Add domain idle state names
      arm64: dts: qcom: sc7180: Add domain idle state names
      arm64: dts: qcom: sc7280: Add domain idle state names

 arch/arm64/boot/dts/qcom/agatti.dtsi               |  1 +
 arch/arm64/boot/dts/qcom/eliza.dtsi                |  8 +++--
 arch/arm64/boot/dts/qcom/glymur.dtsi               |  2 ++
 arch/arm64/boot/dts/qcom/hamoa.dtsi                |  3 ++
 arch/arm64/boot/dts/qcom/kaanapali.dtsi            |  6 ++--
 arch/arm64/boot/dts/qcom/kodiak.dtsi               | 11 ++++---
 arch/arm64/boot/dts/qcom/lemans.dtsi               | 22 +++++++------
 arch/arm64/boot/dts/qcom/milos.dtsi                | 38 ++++++++++++----------
 arch/arm64/boot/dts/qcom/monaco.dtsi               | 11 ++++---
 arch/arm64/boot/dts/qcom/msm8916.dtsi              |  4 ++-
 arch/arm64/boot/dts/qcom/msm8917.dtsi              |  3 +-
 arch/arm64/boot/dts/qcom/qdu1000.dtsi              |  3 ++
 arch/arm64/boot/dts/qcom/sar2130p.dtsi             |  7 ++--
 arch/arm64/boot/dts/qcom/sc7180.dtsi               | 11 ++++---
 arch/arm64/boot/dts/qcom/sc7280-chrome-common.dtsi |  1 +
 arch/arm64/boot/dts/qcom/sc8180x.dtsi              |  4 +++
 arch/arm64/boot/dts/qcom/sc8280xp.dtsi             |  5 +--
 arch/arm64/boot/dts/qcom/sdm670.dtsi               |  5 +--
 arch/arm64/boot/dts/qcom/sdm845.dtsi               |  5 +--
 arch/arm64/boot/dts/qcom/sdx75.dtsi                |  5 +++
 arch/arm64/boot/dts/qcom/sm4450.dtsi               |  4 +++
 arch/arm64/boot/dts/qcom/sm6115.dtsi               | 12 +++----
 arch/arm64/boot/dts/qcom/sm6350.dtsi               |  3 ++
 arch/arm64/boot/dts/qcom/sm6375.dtsi               |  9 ++---
 arch/arm64/boot/dts/qcom/sm8150.dtsi               |  5 +--
 arch/arm64/boot/dts/qcom/sm8250.dtsi               |  5 +--
 arch/arm64/boot/dts/qcom/sm8350.dtsi               |  6 ++--
 arch/arm64/boot/dts/qcom/sm8450.dtsi               |  6 ++--
 arch/arm64/boot/dts/qcom/sm8550.dtsi               |  8 +++--
 arch/arm64/boot/dts/qcom/sm8650.dtsi               | 30 +++++++++--------
 arch/arm64/boot/dts/qcom/sm8750.dtsi               |  2 ++
 arch/arm64/boot/dts/qcom/talos.dtsi                | 11 ++++---
 32 files changed, 162 insertions(+), 94 deletions(-)
---
base-commit: 68142f986ff04b2b70b31db00f719bf690f64a9a
change-id: 20260913-b4-idle-state-name-18a18e4eb211

Best regards,
--  
Maulik Shah <maulik.shah@oss.qualcomm.com>


^ permalink raw reply	[flat|nested] 92+ messages in thread

end of thread, other threads:[~2026-09-14 14:00 UTC | newest]

Thread overview: 92+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-09-14  6:59 [PATCH 00/31] Add domain idle state names Maulik Shah
2026-09-14  6:59 ` [PATCH 01/31] arm64: dts: qcom: milos: " Maulik Shah
2026-09-14  7:35   ` Abel Vesa
2026-09-14 12:21   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 02/31] arm64: dts: qcom: sm8750: " Maulik Shah
2026-09-14 12:21   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 03/31] arm64: dts: qcom: kaanapali: " Maulik Shah
2026-09-14  7:35   ` Abel Vesa
2026-09-14 12:22   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 04/31] arm64: dts: qcom: hamoa: " Maulik Shah
2026-09-14  7:36   ` Abel Vesa
2026-09-14 12:22   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 05/31] arm64: dts: qcom: glymur: " Maulik Shah
2026-09-14  7:36   ` Abel Vesa
2026-09-14 12:22   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 06/31] arm64: dts: qcom: sdm845: " Maulik Shah
2026-09-14  7:36   ` Abel Vesa
2026-09-14 12:23   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 07/31] arm64: dts: qcom: sc8180x: " Maulik Shah
2026-09-14  7:37   ` Abel Vesa
2026-09-14 12:23   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 08/31] arm64: dts: qcom: sdm670: " Maulik Shah
2026-09-14  7:37   ` Abel Vesa
2026-09-14 12:23   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 09/31] arm64: dts: qcom: sm6115: " Maulik Shah
2026-09-14  7:38   ` Abel Vesa
2026-09-14  6:59 ` [PATCH 10/31] arm64: dts: qcom: sm6350: " Maulik Shah
2026-09-14  7:38   ` Abel Vesa
2026-09-14  6:59 ` [PATCH 11/31] arm64: dts: qcom: sm6375: " Maulik Shah
2026-09-14  7:38   ` Abel Vesa
2026-09-14  6:59 ` [PATCH 12/31] arm64: dts: qcom: sm8150: " Maulik Shah
2026-09-14  7:38   ` Abel Vesa
2026-09-14 12:24   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 13/31] arm64: dts: qcom: talos: " Maulik Shah
2026-09-14  7:39   ` Abel Vesa
2026-09-14 12:25   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 14/31] arm64: dts: qcom: sm8250: " Maulik Shah
2026-09-14  7:39   ` Abel Vesa
2026-09-14 12:25   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 15/31] arm64: dts: qcom: sm8350: " Maulik Shah
2026-09-14  7:39   ` Abel Vesa
2026-09-14 12:25   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 16/31] arm64: dts: qcom: sm8450: " Maulik Shah
2026-09-14  7:39   ` Abel Vesa
2026-09-14 12:25   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 17/31] arm64: dts: qcom: sm8550: " Maulik Shah
2026-09-14  7:40   ` Abel Vesa
2026-09-14 12:26   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 18/31] arm64: dts: qcom: sm8650: " Maulik Shah
2026-09-14  7:40   ` Abel Vesa
2026-09-14 12:26   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 19/31] arm64: dts: qcom: eliza: " Maulik Shah
2026-09-14  7:40   ` Abel Vesa
2026-09-14 12:26   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 20/31] arm64: dts: qcom: agatti: " Maulik Shah
2026-09-14  7:41   ` Abel Vesa
2026-09-14 12:26   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 21/31] arm64: dts: qcom: lemans: " Maulik Shah
2026-09-14  7:41   ` Abel Vesa
2026-09-14 12:26   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 22/31] arm64: dts: qcom: monaco: " Maulik Shah
2026-09-14  7:41   ` Abel Vesa
2026-09-14 12:27   ` Konrad Dybcio
2026-09-14 13:59     ` Maulik Shah
2026-09-14  6:59 ` [PATCH 23/31] arm64: dts: qcom: msm8916: " Maulik Shah
2026-09-14  7:41   ` Abel Vesa
2026-09-14 12:27   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 24/31] arm64: dts: qcom: msm8917: " Maulik Shah
2026-09-14  7:42   ` Abel Vesa
2026-09-14 12:27   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 25/31] arm64: dts: qcom: qdu1000: " Maulik Shah
2026-09-14  7:42   ` Abel Vesa
2026-09-14 12:27   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 26/31] arm64: dts: qcom: sar2130p: " Maulik Shah
2026-09-14  7:42   ` Abel Vesa
2026-09-14 12:28   ` Konrad Dybcio
2026-09-14  6:59 ` [PATCH 27/31] arm64: dts: qcom: sc8280xp: " Maulik Shah
2026-09-14  7:42   ` Abel Vesa
2026-09-14 12:28   ` Konrad Dybcio
2026-09-14  7:00 ` [PATCH 28/31] arm64: dts: qcom: sdx75: " Maulik Shah
2026-09-14  7:43   ` Abel Vesa
2026-09-14 12:28   ` Konrad Dybcio
2026-09-14  7:00 ` [PATCH 29/31] arm64: dts: qcom: sm4450: " Maulik Shah
2026-09-14  7:43   ` Abel Vesa
2026-09-14 12:28   ` Konrad Dybcio
2026-09-14  7:00 ` [PATCH 30/31] arm64: dts: qcom: sc7180: " Maulik Shah
2026-09-14  7:44   ` Abel Vesa
2026-09-14 12:28   ` Konrad Dybcio
2026-09-14  7:00 ` [PATCH 31/31] arm64: dts: qcom: sc7280: " Maulik Shah
2026-09-14  7:44   ` Abel Vesa
2026-09-14 12:28   ` Konrad Dybcio
2026-09-14 12:30 ` [PATCH 00/31] " Konrad Dybcio

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