[PATCH v3 0/3] Driver for the Apple SPMI controller

[Sasha Finkelstein via B4 Relay]

Hi.

This patch series adds support for the SPMI controller persent in most
Apple SoCs. The drivers for the attached PMU and subdevices will be in
further patch series.

Signed-off-by: Sasha Finkelstein <fnkl.kernel at gmail.com>
---
Changes in v3:
- Inlined helpers, dropped unneccesary error prefixes
- Link to v2: https://lore.kernel.org/r/20250307-spmi-v2-0-eccdb06afb99@gmail.com

Changes in v2:
- Removed redundant error prints
- Various style fixes
- Better explanation of why the driver is needed
- Link to v1: https://lore.kernel.org/r/20250305-spmi-v1-0-c98f561fa99f@gmail.com

---
Jean-Francois Bortolotti (1):
      spmi: add a spmi driver for Apple SoC

Sasha Finkelstein (2):
      dt-bindings: spmi: Add Apple SPMI controller
      arm64: dts: apple: Add SPMI controller nodes

 .../devicetree/bindings/spmi/apple,spmi.yaml       |  49 ++++++
 MAINTAINERS                                        |   2 +
 arch/arm64/boot/dts/apple/t600x-die0.dtsi          |   7 +
 arch/arm64/boot/dts/apple/t8103.dtsi               |   8 +
 arch/arm64/boot/dts/apple/t8112.dtsi               |   7 +
 drivers/spmi/Kconfig                               |   8 +
 drivers/spmi/Makefile                              |   1 +
 drivers/spmi/spmi-apple-controller.c               | 168 +++++++++++++++++++++
 8 files changed, 250 insertions(+)
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base-commit: 48a5eed9ad584315c30ed35204510536235ce402
change-id: 20250304-spmi-6d3c24b9027a