[PATCH v3 0/6] spmi: apple: Additional commands and interrupt support.

Sasha Finkelstein <[email protected]> Mon, 03 Aug 2026 15:02:42 +0200
Newsgroups dev.linux.lists.asahi,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
The SPMI bus has grown additional responsibilities in the M3
generation, making the current driver insufficient. Add M3 comatibles,
support for slave-sent interrupts, FIFO interrupts, power management
commands, parity validation, and fix locking.

To simplify the merge strategy, the device tree entries will be sent
in a future patch series.

Signed-off-by: Sasha Finkelstein <[email protected]>
---
Changes in v3:
- Rework interrupt support
- Address review comments
- Link to v2: https://patch.msgid.link/[email protected]

Changes in v2:
- Change locking to non-interruptible
- Reorder irq ack
- Clarify dt binding
- Some data type cleanups
- Link to v1: https://patch.msgid.link/[email protected]

---
Alba Mendez (5):
      spmi: apple: Validate FIFO state
      spmi: apple: check transaction status
      spmi: apple: Implement remaining commands
      spmi: apple: lock around FIFOs
      spmi: apple: Add interrupt functionality

Sasha Finkelstein (1):
      dt-bindings: spmi: apple,spmi: Add t603x

 Documentation/devicetree/bindings/spmi/apple,spmi.yaml |  15 +++++
 drivers/spmi/Kconfig                                   |   3 +-
 drivers/spmi/spmi-apple-controller.c                   | 381 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------
 3 files changed, 367 insertions(+), 32 deletions(-)
---
base-commit: 0ce37745d4bfbc493f718169c3974898ffec8ee7
change-id: 20260725-t603x-spmi-74630bf1b0a0

Best regards,
--  
Sasha Finkelstein <[email protected]>