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* [PATCH v4 00/52] clk: qcom: Tie CX power domains to GCCs
@ 2026-09-14 12:46 Abel Vesa
  2026-09-14 12:47 ` [PATCH v4 01/52] dt-bindings: clock: qcom: gcc-sdm845: Add CX power domain Abel Vesa
                   ` (51 more replies)
  0 siblings, 52 replies; 68+ messages in thread
From: Abel Vesa @ 2026-09-14 12:46 UTC (permalink / raw)
  To: Bjorn Andersson, Abel Vesa, Stephen Boyd, Brian Masney,
	Jerome Brunet, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
	Taniya Das, Vinod Koul, Jingyi Wang, Ajit Pandey, Konrad Dybcio,
	Imran Shaik, Konrad Dybcio, Dmitry Baryshkov, Tengfei Fan,
	Abel Vesa
  Cc: linux-arm-msm, linux-clk, devicetree, linux-kernel, Krzysztof Kozlowski

Tie the CX power domain to GCC clock controllers for SDM670,
SM8150, SM8250, SM8350, SM8450, SM8550, SM8650, SM8750, SM6350,
SM4450, QDU1000, QCS8300, SDX75, SAR2130P, SC7180, SC7280, SA8775P,
X1E80100, Eliza, Kaanapali, and QCS615.

Also enable the runtime PM in each of the GCC provider drivers.

On SDM845, the DT already describes the CX as power domain for GCC,
only the driver needs runtime PM enabling.

Update the GCC bindings to document and require the CX power-domain
dependency for the affected compatibles.

Only Kaanapali and Eliza require Fixes tags, as runtime PM support was not
available when the other platforms were upstreamed.

---
Changes in v4:
- Rebased on next-20260911.
- Add missing CX power-domain bindings for QCS8300, QDU1000, SDX75, SM4450, and SM6350.
- Address Krzysztof's binding review by documenting the CX power-domain item.
- Explain why the new required property is needed to prevent CX undervolting.
- Include the direct RPMh power-domain header in binding examples.
- Link to v3: https://patch.msgid.link/20260824-qcom-tie-cx-to-gcc-v3-0-f1205a92682b@oss.qualcomm.com

Changes in v2:
- Clarify the runtime PM rationale in the GCC driver commit messages.
- Picked up Konrad's R-b tag for the dts patches.
- Link to v1: https://patch.msgid.link/20260819-qcom-tie-cx-to-gcc-v1-0-840034124e73@oss.qualcomm.com

To: Bjorn Andersson <andersson@kernel.org>
To: Stephen Boyd <sboyd@kernel.org>
To: Brian Masney <bmasney+clk@redhat.com>
To: Jerome Brunet <jbrunet+clk@baylibre.com>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Taniya Das <taniya.das@oss.qualcomm.com>
To: Vinod Koul <vkoul@kernel.org>
To: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Abel Vesa <abel.vesa@oss.qualcomm.com>
To: Konrad Dybcio <konradybcio@kernel.org>
To: Tengfei Fan <tengfei.fan@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Krzysztof Kozlowski <krzk@kernel.org>

---
Abel Vesa (52):
      dt-bindings: clock: qcom: gcc-sdm845: Add CX power domain
      dt-bindings: clock: qcom: gcc-sm8150: Add CX power domain
      dt-bindings: clock: qcom: gcc-sm8250: Add CX power domain
      dt-bindings: clock: qcom: gcc-sm8350: Add CX power domain
      dt-bindings: clock: qcom: gcc-sm8450: Add CX power domain
      dt-bindings: clock: qcom: qcs615-gcc: Add CX power domain
      dt-bindings: clock: qcom: sm8550-gcc: Add CX power domain
      dt-bindings: clock: qcom: sm8650-gcc: Add CX power domain
      dt-bindings: clock: qcom: sm8750-gcc: Add CX power domain
      dt-bindings: clock: qcom: sm4450-gcc: Add CX power domain
      dt-bindings: clock: qcom: gcc-sm6350: Add CX power domain
      dt-bindings: clock: qcom: qcs8300-gcc: Add CX power domain
      dt-bindings: clock: qcom: qdu1000-gcc: Add CX power domain
      dt-bindings: clock: qcom: sdx75-gcc: Add CX power domain
      clk: qcom: gcc-eliza: Tie the CX power domain to controller
      clk: qcom: gcc-kaanapali: Tie the CX power domain to controller
      clk: qcom: gcc-qcs615: Tie the CX power domain to controller
      clk: qcom: gcc-qcs8300: Tie the CX power domain to controller
      clk: qcom: gcc-qdu1000: Tie the CX power domain to controller
      clk: qcom: gcc-sa8775p: Tie the CX power domain to controller
      clk: qcom: gcc-sar2130p: Tie the CX power domain to controller
      clk: qcom: gcc-sc7180: Tie the CX power domain to controller
      clk: qcom: gcc-sc7280: Tie the CX power domain to controller
      clk: qcom: gcc-sdm670: Tie the CX power domain to controller
      clk: qcom: gcc-sdm845: Tie the CX power domain to controller
      clk: qcom: gcc-sdx75: Tie the CX power domain to controller
      clk: qcom: gcc-sm4450: Tie the CX power domain to controller
      clk: qcom: gcc-sm6350: Tie the CX power domain to controller
      clk: qcom: gcc-sm8150: Tie the CX power domain to controller
      clk: qcom: gcc-sm8250: Tie the CX power domain to controller
      clk: qcom: gcc-sm8350: Tie the CX power domain to controller
      clk: qcom: gcc-sm8450: Tie the CX power domain to controller
      clk: qcom: gcc-sm8550: Tie the CX power domain to controller
      clk: qcom: gcc-sm8650: Tie the CX power domain to controller
      clk: qcom: gcc-sm8750: Tie the CX power domain to controller
      clk: qcom: gcc-x1e80100: Tie the CX power domain to controller
      arm64: dts: qcom: kaanapali: Add GCC CX power domain
      arm64: dts: qcom: monaco: Add GCC CX power domain
      arm64: dts: qcom: qdu1000: Add GCC CX power domain
      arm64: dts: qcom: sar2130p: Add GCC CX power domain
      arm64: dts: qcom: sdm670: Add GCC CX power domain
      arm64: dts: qcom: sdx75: Add GCC CX power domain
      arm64: dts: qcom: sm4450: Add GCC CX power domain
      arm64: dts: qcom: sm6350: Add GCC CX power domain
      arm64: dts: qcom: sm8150: Add GCC CX power domain
      arm64: dts: qcom: sm8250: Add GCC CX power domain
      arm64: dts: qcom: sm8350: Add GCC CX power domain
      arm64: dts: qcom: sm8450: Add GCC CX power domain
      arm64: dts: qcom: sm8550: Add GCC CX power domain
      arm64: dts: qcom: sm8650: Add GCC CX power domain
      arm64: dts: qcom: sm8750: Add GCC CX power domain
      arm64: dts: qcom: talos: Add GCC CX power domain

 Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml  | 9 ++++++++-
 Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,gcc-sm8150.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,gcc-sm8250.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,gcc-sm8350.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,gcc-sm8450.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,qcs615-gcc.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,qcs8300-gcc.yaml | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,qdu1000-gcc.yaml | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,sdx75-gcc.yaml   | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,sm4450-gcc.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,sm8550-gcc.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,sm8650-gcc.yaml  | 7 +++++++
 Documentation/devicetree/bindings/clock/qcom,sm8750-gcc.yaml  | 7 +++++++
 arch/arm64/boot/dts/qcom/kaanapali.dtsi                       | 2 ++
 arch/arm64/boot/dts/qcom/monaco.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/qdu1000.dtsi                         | 1 +
 arch/arm64/boot/dts/qcom/sar2130p.dtsi                        | 1 +
 arch/arm64/boot/dts/qcom/sdm670.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sdx75.dtsi                           | 1 +
 arch/arm64/boot/dts/qcom/sm4450.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sm6350.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sm8150.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sm8250.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sm8350.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sm8450.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sm8550.dtsi                          | 1 +
 arch/arm64/boot/dts/qcom/sm8650.dtsi                          | 2 ++
 arch/arm64/boot/dts/qcom/sm8750.dtsi                          | 2 ++
 arch/arm64/boot/dts/qcom/talos.dtsi                           | 2 ++
 drivers/clk/qcom/gcc-eliza.c                                  | 1 +
 drivers/clk/qcom/gcc-kaanapali.c                              | 1 +
 drivers/clk/qcom/gcc-qcs615.c                                 | 1 +
 drivers/clk/qcom/gcc-qcs8300.c                                | 1 +
 drivers/clk/qcom/gcc-qdu1000.c                                | 1 +
 drivers/clk/qcom/gcc-sa8775p.c                                | 1 +
 drivers/clk/qcom/gcc-sar2130p.c                               | 1 +
 drivers/clk/qcom/gcc-sc7180.c                                 | 1 +
 drivers/clk/qcom/gcc-sc7280.c                                 | 1 +
 drivers/clk/qcom/gcc-sdm845.c                                 | 2 ++
 drivers/clk/qcom/gcc-sdx75.c                                  | 1 +
 drivers/clk/qcom/gcc-sm4450.c                                 | 1 +
 drivers/clk/qcom/gcc-sm6350.c                                 | 1 +
 drivers/clk/qcom/gcc-sm8150.c                                 | 1 +
 drivers/clk/qcom/gcc-sm8250.c                                 | 1 +
 drivers/clk/qcom/gcc-sm8350.c                                 | 1 +
 drivers/clk/qcom/gcc-sm8450.c                                 | 1 +
 drivers/clk/qcom/gcc-sm8550.c                                 | 1 +
 drivers/clk/qcom/gcc-sm8650.c                                 | 1 +
 drivers/clk/qcom/gcc-sm8750.c                                 | 1 +
 drivers/clk/qcom/gcc-x1e80100.c                               | 1 +
 51 files changed, 141 insertions(+), 1 deletion(-)
---
base-commit: 68142f986ff04b2b70b31db00f719bf690f64a9a
change-id: 20260819-qcom-tie-cx-to-gcc-67e6697639b5

Best regards,
--  
Abel Vesa <abel.vesa@oss.qualcomm.com>


^ permalink raw reply	[flat|nested] 68+ messages in thread

end of thread, other threads:[~2026-09-17  8:32 UTC | newest]

Thread overview: 68+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-09-14 12:46 [PATCH v4 00/52] clk: qcom: Tie CX power domains to GCCs Abel Vesa
2026-09-14 12:47 ` [PATCH v4 01/52] dt-bindings: clock: qcom: gcc-sdm845: Add CX power domain Abel Vesa
2026-09-17  8:23   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 02/52] dt-bindings: clock: qcom: gcc-sm8150: " Abel Vesa
2026-09-17  8:25   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 03/52] dt-bindings: clock: qcom: gcc-sm8250: " Abel Vesa
2026-09-17  8:26   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 04/52] dt-bindings: clock: qcom: gcc-sm8350: " Abel Vesa
2026-09-17  8:29   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 05/52] dt-bindings: clock: qcom: gcc-sm8450: " Abel Vesa
2026-09-17  8:30   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 06/52] dt-bindings: clock: qcom: qcs615-gcc: " Abel Vesa
2026-09-17  8:30   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 07/52] dt-bindings: clock: qcom: sm8550-gcc: " Abel Vesa
2026-09-17  8:30   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 08/52] dt-bindings: clock: qcom: sm8650-gcc: " Abel Vesa
2026-09-17  8:31   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 09/52] dt-bindings: clock: qcom: sm8750-gcc: " Abel Vesa
2026-09-17  8:31   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 10/52] dt-bindings: clock: qcom: sm4450-gcc: " Abel Vesa
2026-09-17  8:31   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 11/52] dt-bindings: clock: qcom: gcc-sm6350: " Abel Vesa
2026-09-17  8:32   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 12/52] dt-bindings: clock: qcom: qcs8300-gcc: " Abel Vesa
2026-09-17  8:32   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 13/52] dt-bindings: clock: qcom: qdu1000-gcc: " Abel Vesa
2026-09-15  9:15   ` Taniya Das
2026-09-14 12:47 ` [PATCH v4 14/52] dt-bindings: clock: qcom: sdx75-gcc: " Abel Vesa
2026-09-17  8:32   ` Krzysztof Kozlowski
2026-09-14 12:47 ` [PATCH v4 15/52] clk: qcom: gcc-eliza: Tie the CX power domain to controller Abel Vesa
2026-09-14 12:47 ` [PATCH v4 16/52] clk: qcom: gcc-kaanapali: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 17/52] clk: qcom: gcc-qcs615: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 18/52] clk: qcom: gcc-qcs8300: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 19/52] clk: qcom: gcc-qdu1000: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 20/52] clk: qcom: gcc-sa8775p: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 21/52] clk: qcom: gcc-sar2130p: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 22/52] clk: qcom: gcc-sc7180: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 23/52] clk: qcom: gcc-sc7280: " Abel Vesa
2026-09-15  8:06   ` Taniya Das
2026-09-14 12:47 ` [PATCH v4 24/52] clk: qcom: gcc-sdm670: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 25/52] clk: qcom: gcc-sdm845: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 26/52] clk: qcom: gcc-sdx75: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 27/52] clk: qcom: gcc-sm4450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 28/52] clk: qcom: gcc-sm6350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 29/52] clk: qcom: gcc-sm8150: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 30/52] clk: qcom: gcc-sm8250: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 31/52] clk: qcom: gcc-sm8350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 32/52] clk: qcom: gcc-sm8450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 33/52] clk: qcom: gcc-sm8550: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 34/52] clk: qcom: gcc-sm8650: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 35/52] clk: qcom: gcc-sm8750: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 36/52] clk: qcom: gcc-x1e80100: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 37/52] arm64: dts: qcom: kaanapali: Add GCC CX power domain Abel Vesa
2026-09-14 12:47 ` [PATCH v4 38/52] arm64: dts: qcom: monaco: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 39/52] arm64: dts: qcom: qdu1000: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 40/52] arm64: dts: qcom: sar2130p: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 41/52] arm64: dts: qcom: sdm670: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 42/52] arm64: dts: qcom: sdx75: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 43/52] arm64: dts: qcom: sm4450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 44/52] arm64: dts: qcom: sm6350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 45/52] arm64: dts: qcom: sm8150: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 46/52] arm64: dts: qcom: sm8250: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 47/52] arm64: dts: qcom: sm8350: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 48/52] arm64: dts: qcom: sm8450: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 49/52] arm64: dts: qcom: sm8550: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 50/52] arm64: dts: qcom: sm8650: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 51/52] arm64: dts: qcom: sm8750: " Abel Vesa
2026-09-14 12:47 ` [PATCH v4 52/52] arm64: dts: qcom: talos: " Abel Vesa

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