From: Peng Fan <peng.fan@nxp.com>

V2:
 Fix dt bindings in patch 1/4 2/4
 Squash author/copyright patch into patch 4/4

Based on: https://lkml.org/lkml/2022/2/6/304
Add i.MX93 Generic MU and S4 MU support
i.MX93 S4 MU has some changes compared with i.MX8ULP S4 MU, it
has two interrupts, tx/rx, so also update dt binding doc.

Peng Fan (4):
  dt-bindings: mailbox: imx-mu: add i.MX93 MU
  dt-bindings: mailbox: imx-mu: add i.MX93 S4 MU support
  mailbox: imx: extend irq to an array
  mailbox: imx: support i.MX93 S401 MU

 .../devicetree/bindings/mailbox/fsl,mu.yaml   | 24 +++++++++
 drivers/mailbox/imx-mailbox.c                 | 53 +++++++++++++++----
 2 files changed, 66 insertions(+), 11 deletions(-)

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2.25.1