[PATCH v5 0/5] drivers: remoteproc: xilinx: add mailbox support

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This series adds mailbox support required for rpmsg communication
in Xilinx remoteproc driver. It also fixes few bugs in Xilinx
zynqmp-ipi driver that handles corner cases.


Changes in v5:
  - mailbox node count should not be 0 for driver to probe
  - Remove spurious change
  - Include kick op regardless status of mailbox nodes in dts

Changes in v4:
  - split mailbox driver patch into 3 different patches
  - use of_phandle_iterator_next to get memory-region nodes
  - move zynqmp_r5_setup_mbox from zynqmp_r5_add_rproc_core to

Changes in v3:
  - split single patch into multiple patches
  - add appropriate fixes tag for patches fixing previous bug in the driver
  - make enhancements in zynqmp-ipi driver that handles corener cases
  - fix memory-region carveout names
  - fix multi-line comment format
  - do not mixup mailbox information with memory-regions
  - fix redundant dev_warn for split mode
  - Setting up mailboxes should return an error code
  - Move mailbox setup during driver probe
  - Add .kick function only if mailbox setup is success

v2: https://lore.kernel.org/all/20230126213154.1707300-1-tanmay.shah@xxxxxxx/

Tanmay Shah (5):
  mailbox: zynqmp: fix counts of child nodes
  mailbox: zynqmp: fix IPI isr handling
  mailbox: zynqmp: fix typo in IPI documentation
  drivers: remoteproc: xilinx: fix carveout names
  remoteproc: xilinx: add mailbox channels for rpmsg

 drivers/mailbox/zynqmp-ipi-mailbox.c       |  13 +-
 drivers/remoteproc/xlnx_r5_remoteproc.c    | 308 ++++++++++++++++-----
 include/linux/mailbox/zynqmp-ipi-message.h |   2 +-
 3 files changed, 247 insertions(+), 76 deletions(-)

base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6

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