[v4,0/5] drivers: remoteproc: xilinx: add mailbox support

Message

Shah, Tanmay Feb. 28, 2023, 9:02 p.m. UTC

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 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
    zynqmp_r5_cluster_init

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/[e-mail]/

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       |   8 +-
 drivers/remoteproc/xlnx_r5_remoteproc.c    | 317 ++++++++++++++++-----
 include/linux/mailbox/zynqmp-ipi-message.h |   2 +-
 3 files changed, 250 insertions(+), 77 deletions(-)


base-commit: c7d00a6f6e4c14b2e00bcf027e7c25057c7f2d3f