Merge tag 'mailbox-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox

Pull mailbox updates from Jassi Brar:

 - mhuv2:
     - convert channel translation to fw_xlate()
     - use generic device property APIs

 - axiado:
     - add AX3005 mailbox controller driver and DT bindings

 - bcm2835:
     - use platform_get_irq()
     - simplify probe error handling

 - cix:
     - fix DT property string typo
     - 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
     - notify clients on polled completion

 - qcom:
     - fix CPUCP PREEMPT_RT deadlock and NULL data crash
     - fix IPCC duplicate channel allocation across holes
     - add IPQ5210 APCS and Nord IPCC bindings

 - riscv:
     - validate RPMI notification buffer lengths and event payload bounds

 - rockchip:
     - manage peripheral clock with devm helper
     - drop unused struct field

 - ti-msgmgr:
     - convert bindings to DT schema

 - remove redundant dev_err()/dev_err_probe() on IRQ request failures
   across drivers

* tag 'mailbox-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: (22 commits)
  mailbox: add Axiado AX3005 mailbox driver
  dt-bindings: mailbox: add Axiado AX3005 mailbox
  dt-bindings: mailbox: Convert TI Message Manager to DT schema
  mailbox: cix: fix DT property name string typo and use dev_err_probe()
  mailbox: riscv-sbi-mpxy: validate RPMI notification lengths
  mailbox: bcm2835: use platform_get_irq and simplify probe
  mailbox: qcom-ipcc: fix duplicate channel allocation across holes
  mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()
  mailbox: Remove redundant dev_err()/dev_err_probe()
  dt-bindings: mailbox: qcom: Add IPQ5210 APCS compatible
  dt-bindings: mailbox: qcom-ipcc: Document Nord IPCC
  mailbox: exynos: Add support for Exynos850 mailbox
  dt-bindings: mailbox: google,gs101-mbox: Add samsung,exynos850-mbox
  mailbox: pcc: Fix command timeout due to missed interrupt
  mailbox: pcc: Check shared memory signature on request
  mailbox: pcc: Notify clients on polled completion
  mailbox: rockchip: drop unneeded runtime pointer (pclk)
  mailbox: rockchip: disable pclk on probe failure and unbind
  mailbox: qcom-cpucp: handle NULL data in send_data callback
  mailbox: qcom-cpucp: fix PREEMPT_RT self-deadlock in IRQ handler
  ...