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* Add initial support for Qualcomm SM7250 SoC
@ 2026-10-15  5:19 Sreeshankar K
  2026-10-15  5:19 ` [PATCH v10 1/6] dt-bindings: clock: Add SM7250 global clock controller Sreeshankar K
                   ` (5 more replies)
  0 siblings, 6 replies; 10+ messages in thread
From: Sreeshankar K @ 2026-10-15  5:19 UTC (permalink / raw)
  To: andersson, sboyd, bmasney+clk, jbrunet+clk, robh, krzk+dt,
	conor+dt, rafael, viresh.kumar, konradybcio, tglx
  Cc: radu, danila, davidwronek, mani, robimarko, linux, linux-arm-msm,
	linux-clk, devicetree, linux-kernel, linux-pm, Sreeshankar K

This patchset introduces foundational upstream support for the Qualcomm SM7250
SoC (internally codenamed Lito).

SM7250 is an ARMv8.2-A platform manufactured on a 7nm process, featuring an
octa-core Kryo 475 CPU configuration (1x Prime Cortex-A76, 1x Gold Cortex-A76,
and 6x Silver Cortex-A55) and Adreno 620 GPU.

This patchset is organized as follows:
> Document relevant device tree bindings (SoC ID, Kryo 475 CPUs, SCM, PDC,
RPMh clocks/power domains, GCC and cpufreq hardware).
> Add driver support for SM7250 in socinfo, rpmh-clk, rpmhpd, and GCC.
> Add the base SoC DTSI (sm7250.dtsi) defining the cpus, PSCI,
interrupt controllers, clock providers, power domains, and reserved memory.

Changelog [v10]:
[PATCH v10 2/6] clk: qcom: Add Global Clock Controller (GCC) driver
> Update .halt_check and .ops are per the review.
  Link: https://lore.kernel.org/linux-arm-msm/1ea96c7d-102a-4261-a70e-ca0813490a02@oss.qualcomm.com

Link [v9]: https://lore.kernel.org/linux-arm-msm/20260901092447.3028-1-sreeshankar0910@gmail.com/T/#t
Changelog [v9]:
> [PATCH v9 04/13]: clk: qcom: Add Global Clock Controller (GCC) driver for SM7250
  Make all clk_init_data instances const across the driver.

Link [v8]: https://lore.kernel.org/linux-arm-msm/20260901070717.20513-1-sreeshankar0910@gmail.com/T/#t
Changelog [v8]:
Same as v7. Resending the full patchset as v8 due to a transmission interruption during v7.

Link [v7]: https://lore.kernel.org/linux-arm-msm/20260901064357.20055-1-sreeshankar0910@gmail.com/T/#t
Changelog [v7]:
[PATCH v7 04/13]: clk: qcom: Add Global Clock Controller (GCC) driver for SM7250
> Fixed missing (struct device *dev) in gcc_sm7250_clk_regs_configure
  Link: https://lore.kernel.org/linux-arm-msm/apYNXZ9TJEC6rVVf@baldur

Link [v6]: https://lore.kernel.org/linux-arm-msm/20260824150156.1310-1-sreeshankar0910@gmail.com/T/#t
Changelog [v6]:
[PATCH v6 04/13]: clk: qcom: Add Global Clock Controller (GCC) driver for SM7250
> Make all clk_init_data instances const across the driver.

Link [v5]: https://lore.kernel.org/linux-arm-msm/20260824130437.2771-1-sreeshankar0910@gmail.com/T/#t
Changelog [v5]:
[PATCH v5 13/13]: arm64: dts: qcom: Add SM7250 devicetree file
> Reformat multi-entry phandle lists (domain-idle-states) to '<&a>, <&b>'.
> Reformat multi-entry tuples and string lists (qcom,pdc-ranges, qcom,tcs-config, reg-names)
  to one item per line.
> Enable QUPv3 wrapper globally by dropping 'status = "disabled"'.
> Move compatible property to first.
> Remove clock-frequency property for timer.

Link [v4]: https://lore.kernel.org/linux-arm-msm/20260821154030.2514-1-sreeshankar0910@gmail.com/T/#t
Changelog [v4]:
[PATCH v4 04/13] clk: qcom: Add Global Clock Controller (GCC) driver for SM7250
> Update .fw_name with .index
[PATCH v4 13/13] arm64: dts: qcom: Add SM7250 devicetree file
> Added missing capacity-dmips-mhz and dynamic-power-coefficient for cpu@300
> Added power-domains for cpus and apps_rsc

Link [v3]: https://lore.kernel.org/linux-arm-msm/20260821081125.4522-1-sreeshankar0910@gmail.com/T/#t
Changelog [v3]:
[PATCH v3 04/13] clk: qcom: Add Global Clock Controller (GCC) driver for SM7250
> Updated the way of registering critical clocks.
> Made some more clock critical.
        GCC_VIDEO_XO_CLK
        GCC_CAMERA_XO_CLK
        GCC_DISP_XO_CLK
        GCC_NPU_CFG_AHB_CLK
        GCC_CPUSS_AHB_CLK
        GCC_NPU_BWMON_CFG_AHB_CLK
  These clocks are flagged as critical in gcc-lito.c

Link [v2]: https://lore.kernel.org/linux-arm-msm/20260819152545.3934-1-sreeshankar0910@gmail.com/T/#t
Changelog [v2]:
[PATCH v2 12/13] dt-bindings: cpufreq: qcom-hw: Document SM7250 cpufreq hardware
[PATCH v2 13/13] arm64: dts: qcom: Add SM7250 devicetree file
> Added SM7250 cpufreq hardware

Link [v1]: https://lore.kernel.org/linux-arm-msm/20260818080754.4362-1-sreeshankar0910@gmail.com/T/#t

Sreeshankar K (6):
  dt-bindings: clock: Add SM7250 global clock controller
  clk: qcom: Add Global Clock Controller (GCC) driver for SM7250
  dt-bindings: firmware: qcom,scm: Document SM7250 SCM
  dt-bindings: interrupt-controller: qcom,pdc: Document SM7250 PDC
  dt-bindings: cpufreq: qcom-hw: Document SM7250 cpufreq hardware
  arm64: dts: qcom: Add SM7250 devicetree file

 .../bindings/clock/qcom,sm6375-gcc.yaml       |    4 +-
 .../bindings/cpufreq/cpufreq-qcom-hw.yaml     |    1 +
 .../bindings/firmware/qcom,scm.yaml           |    1 +
 .../interrupt-controller/qcom,pdc.yaml        |    1 +
 arch/arm64/boot/dts/qcom/sm7250.dtsi          |  771 ++++++
 drivers/clk/qcom/Kconfig                      |    9 +
 drivers/clk/qcom/Makefile                     |    1 +
 drivers/clk/qcom/gcc-sm7250.c                 | 2358 +++++++++++++++++
 include/dt-bindings/clock/qcom,sm7250-gcc.h   |  167 ++
 9 files changed, 3312 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm64/boot/dts/qcom/sm7250.dtsi
 create mode 100644 drivers/clk/qcom/gcc-sm7250.c
 create mode 100644 include/dt-bindings/clock/qcom,sm7250-gcc.h

-- 
2.43.0


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end of thread, other threads:[~2026-10-15  5:34 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-10-15  5:19 Add initial support for Qualcomm SM7250 SoC Sreeshankar K
2026-10-15  5:19 ` [PATCH v10 1/6] dt-bindings: clock: Add SM7250 global clock controller Sreeshankar K
2026-10-15  5:19 ` [PATCH v10 2/6] clk: qcom: Add Global Clock Controller (GCC) driver for SM7250 Sreeshankar K
2026-10-15  5:34   ` sashiko-bot
2026-10-15  5:19 ` [PATCH v10 3/6] dt-bindings: firmware: qcom,scm: Document SM7250 SCM Sreeshankar K
2026-10-15  5:19 ` [PATCH v10 4/6] dt-bindings: interrupt-controller: qcom,pdc: Document SM7250 PDC Sreeshankar K
2026-10-15  5:19 ` [PATCH v10 5/6] dt-bindings: cpufreq: qcom-hw: Document SM7250 cpufreq hardware Sreeshankar K
2026-10-15  5:26   ` sashiko-bot
2026-10-15  5:19 ` [PATCH v10 6/6] arm64: dts: qcom: Add SM7250 devicetree file Sreeshankar K
2026-10-15  5:32   ` sashiko-bot

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