[GIT PULL] Mailbox changes for v7.3

Hi Linus,
The following changes since commit db2ddb87143519e20a95aa36c60b36107b736a58:

  Linux 7.2-rc7 (2026-08-09 14:54:50 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox.git
tags/mailbox-v7.3

for you to fetch changes up to 14af7a96afa39f4f3c1972705489b9ba15c01857:

  mailbox: add Axiado AX3005 mailbox driver (2026-08-23 15:41:13 -0500)

----------------------------------------------------------------
mailbox: updates for v7.3

 - mhuv2: convert channel translation to fw_xlate() and use generic device
          property APIs
 - axiado: add AX3005 mailbox controller driver and DT bindings
 - bcm2835: use platform_get_irq() and simplify probe error handling
 - cix: fix DT property string typo and use dev_err_probe()
 - exynos: add Exynos850 mailbox driver support and DT bindings
 - microchip: add null check for devm_kasprintf()
 - pcc: fix missed-interrupt command timeout, verify shared memory signature,
       and notify clients on polled completion
 - qcom: fix CPUCP PREEMPT_RT deadlock and NULL data crash, fix IPCC duplicate
        channel allocation across holes, and add IPQ5210 APCS and Nord
IPCC bindings
 - riscv: validate RPMI notification buffer lengths and event payload bounds
 - rockchip: manage peripheral clock with devm helper and drop unused
struct field
 - ti-msgmgr: convert bindings to DT schema
 - misc: remove redundant dev_err()/dev_err_probe() on IRQ request failures
        across drivers

----------------------------------------------------------------
Alexey Klimov (2):
      dt-bindings: mailbox: google,gs101-mbox: Add samsung,exynos850-mbox
      mailbox: exynos: Add support for Exynos850 mailbox

Anup Vishwakarma (1):
      mailbox: qcom-ipcc: fix duplicate channel allocation across holes

Deepti Jaggi (1):
      dt-bindings: mailbox: qcom-ipcc: Document Nord IPCC

Eduard Bostina (1):
      dt-bindings: mailbox: Convert TI Message Manager to DT schema

Griffin Kroah-Hartman (1):
      mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()

Huisong Li (1):
      mailbox: pcc: Fix command timeout due to missed interrupt

Jia Yang (2):
      mailbox: qcom-cpucp: fix PREEMPT_RT self-deadlock in IRQ handler
      mailbox: qcom-cpucp: handle NULL data in send_data callback

Kunihiko Hayashi (2):
      mailbox: arm_mhuv2: Convert channel translation to fw_xlate()
      mailbox: arm_mhuv2: Use generic firmware property APIs

Linmao Li (2):
      mailbox: rockchip: disable pclk on probe failure and unbind
      mailbox: rockchip: drop unneeded runtime pointer (pclk)

Pan Chuang (1):
      mailbox: Remove redundant dev_err()/dev_err_probe()

Pengpeng Hou (1):
      mailbox: riscv-sbi-mpxy: validate RPMI notification lengths

Rosen Penev (1):
      mailbox: bcm2835: use platform_get_irq and simplify probe

Sudeep Holla (2):
      mailbox: pcc: Notify clients on polled completion
      mailbox: pcc: Check shared memory signature on request

Surendra Singh Chouhan (1):
      mailbox: cix: fix DT property name string typo and use dev_err_probe()

Swark Yang (2):
      dt-bindings: mailbox: add Axiado AX3005 mailbox
      mailbox: add Axiado AX3005 mailbox driver

Varadarajan Narayanan (1):
      dt-bindings: mailbox: qcom: Add IPQ5210 APCS compatible

 .../bindings/mailbox/axiado,ax3005-mailbox.yaml    |  96 +++++
 .../bindings/mailbox/google,gs101-mbox.yaml        |   4 +-
 .../bindings/mailbox/qcom,apcs-kpss-global.yaml    |   1 +
 .../devicetree/bindings/mailbox/qcom-ipcc.yaml     |   1 +
 .../bindings/mailbox/ti,k2g-message-manager.yaml   |  67 ++++
 .../bindings/mailbox/ti,message-manager.txt        |  50 ---
 MAINTAINERS                                        |   8 +
 drivers/mailbox/Kconfig                            |  10 +
 drivers/mailbox/Makefile                           |   2 +
 drivers/mailbox/arm_mhu_db.c                       |   1 -
 drivers/mailbox/arm_mhuv2.c                        |  24 +-
 drivers/mailbox/arm_mhuv3.c                        |   5 +-
 drivers/mailbox/armada-37xx-rwtm-mailbox.c         |   4 +-
 drivers/mailbox/axiado-mailbox.c                   | 395 +++++++++++++++++++++
 drivers/mailbox/bcm-pdc-mailbox.c                  |   5 +-
 drivers/mailbox/bcm2835-mailbox.c                  |  37 +-
 drivers/mailbox/bcm74110-mailbox.c                 |   2 +-
 drivers/mailbox/cix-mailbox.c                      |  16 +-
 drivers/mailbox/cv1800-mailbox.c                   |   2 +-
 drivers/mailbox/exynos-mailbox.c                   |  72 +++-
 drivers/mailbox/hi6220-mailbox.c                   |   5 +-
 drivers/mailbox/mailbox-mchp-ipc-sbi.c             |   2 +
 drivers/mailbox/mailbox-mpfs.c                     |   2 -
 drivers/mailbox/mailbox-sti.c                      |   4 +-
 drivers/mailbox/pcc.c                              |  87 +++--
 drivers/mailbox/qcom-cpucp-mbox.c                  |  27 +-
 drivers/mailbox/qcom-ipcc.c                        |  21 +-
 drivers/mailbox/riscv-sbi-mpxy-mbox.c              |  12 +-
 drivers/mailbox/rockchip-mailbox.c                 |  19 +-
 drivers/mailbox/sprd-mailbox.c                     |  12 +-
 drivers/mailbox/stm32-ipcc.c                       |   4 +-
 drivers/mailbox/sun6i-msgbox.c                     |   4 +-
 drivers/mailbox/tegra-hsp.c                        |  11 +-
 33 files changed, 814 insertions(+), 198 deletions(-)
 create mode 100644
Documentation/devicetree/bindings/mailbox/axiado,ax3005-mailbox.yaml
 create mode 100644
Documentation/devicetree/bindings/mailbox/ti,k2g-message-manager.yaml
 delete mode 100644
Documentation/devicetree/bindings/mailbox/ti,message-manager.txt
 create mode 100644 drivers/mailbox/axiado-mailbox.c