[GIT PULL] Mailbox changes for v6.16

[Jassi Brar]

Hi Linus,

The following changes since commit a5806cd506af5a7c19bcd596e4708b5c464bfd21:

  Linux 6.15-rc7 (2025-05-18 13:57:29 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox.git
tags/mailbox-v6.16

for you to fetch changes up to d0b497df02e9b2ebcb5771c7b16e424c0614a366:

  mailbox: qcom-apcs-ipc: Assign OF node to clock controller child
device (2025-05-29 10:01:35 -0500)

----------------------------------------------------------------
sophgo: add driver for CV18XX series
mailbox core: misc cleanup
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

----------------------------------------------------------------
David Wronek (1):
      dt-bindings: mailbox: qcom: Add the SM7150 APCS compatible

Jason-JH Lin (1):
      mailbox: mtk-cmdq: Refine GCE_GCTL_VALUE setting

Peng Fan (7):
      mailbox: imx: Fix TXDB_V2 sending
      mailbox: Use dev_err when there is error
      mailbox: Not protect module_put with spin_lock_irqsave
      mailbox: Propagate correct error return value
      mailbox: Remove devm_mbox_controller_unregister
      mailbox: Use guard/scoped_guard for con_mutex
      mailbox: Use guard/scoped_guard for spinlock

Stephan Gerhold (2):
      dt-bindings: mailbox: qcom,apcs: Add separate node for clock-controller
      mailbox: qcom-apcs-ipc: Assign OF node to clock controller child device

Yue Haibing (1):
      mailbox: mchp-ipc-sbi: Fix COMPILE_TEST build error

Yuntao Dai (2):
      dt-bindings: mailbox: add Sophgo CV18XX series SoC
      mailbox: sophgo: add mailbox driver for CV18XX series SoC

 .../bindings/mailbox/qcom,apcs-kpss-global.yaml    | 170 +++++++++++-----
 .../bindings/mailbox/sophgo,cv1800b-mailbox.yaml   |  60 ++++++
 drivers/mailbox/Kconfig                            |  14 +-
 drivers/mailbox/Makefile                           |   2 +
 drivers/mailbox/cv1800-mailbox.c                   | 220 +++++++++++++++++++++
 drivers/mailbox/imx-mailbox.c                      |  21 +-
 drivers/mailbox/mailbox.c                          | 199 +++++++------------
 drivers/mailbox/mtk-cmdq-mailbox.c                 |  51 +++--
 drivers/mailbox/qcom-apcs-ipc-mailbox.c            |  16 +-
 include/linux/mailbox_controller.h                 |   3 -
 10 files changed, 536 insertions(+), 220 deletions(-)
 create mode 100644
Documentation/devicetree/bindings/mailbox/sophgo,cv1800b-mailbox.yaml
 create mode 100644 drivers/mailbox/cv1800-mailbox.c