Merge tag 'mailbox-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar...

Pull mailbox updates from Jassi Brar:
 "Core:
   - misc cleanup

  sophgo:
   - add driver for CV18XX series

  qcom:
   - add SM7150 APCS compatible
   - apcs: added separate clock node

  imx:
   - fix tx doorbell send

  microchip:
   - misc compile option fix

  mediatek:
   - Refine GCE_GCTL_VALUE setting"

* tag 'mailbox-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox:
  mailbox: qcom-apcs-ipc: Assign OF node to clock controller child device
  dt-bindings: mailbox: qcom,apcs: Add separate node for clock-controller
  dt-bindings: mailbox: qcom: Add the SM7150 APCS compatible
  mailbox: sophgo: add mailbox driver for CV18XX series SoC
  dt-bindings: mailbox: add Sophgo CV18XX series SoC
  mailbox: Use guard/scoped_guard for spinlock
  mailbox: Use guard/scoped_guard for con_mutex
  mailbox: Remove devm_mbox_controller_unregister
  mailbox: Propagate correct error return value
  mailbox: Not protect module_put with spin_lock_irqsave
  mailbox: Use dev_err when there is error
  mailbox: mtk-cmdq: Refine GCE_GCTL_VALUE setting
  mailbox: imx: Fix TXDB_V2 sending
  mailbox: mchp-ipc-sbi: Fix COMPILE_TEST build error