linux-kernel - [GIT PULL] Mailbox changes for v6.19

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Message-ID: <CABb+yY0Uvkc4g0=gi79j+CCJzKkeuHGD9u_6P5ScAFkNS0F+2w@mail.gmail.com>
Date: Wed, 10 Dec 2025 17:31:04 -0600
From: Jassi Brar <jassisinghbrar@...il.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>, 
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>, 
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] Mailbox changes for v6.19

Hi Linus,
The following changes since commit 7d0a66e4bb9081d75c82ec4957c50034cb0ea449:

  Linux 6.18 (2025-11-30 14:42:10 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox.git
tags/mailbox-v6.19

for you to fetch changes up to 175956b6672f93491da9c78d686f310311f0855e:

  mailbox: mtk-cmdq: Remove unsued cmdq_get_shift_pa() (2025-12-10
17:17:01 -0600)

----------------------------------------------------------------
pcc:      refactor and improve initialisation and interrupt handling
qcom:     enable Kaanapali and Glymur platforms
renesas:  add MFIS mailbox driver
mediatek: add mtk-vcp-mailbox driver and bindings
          add support for MT8196 into mtk-cmdq
misc:     mtk-cmdq: Remove unsued cmdq_get_shift_pa
          remove unneeded double quotation in Kconfig
          drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE
          fix out-of-bounds access in mchp_ipc_get_cluster_aggr_irq

----------------------------------------------------------------
Conor Dooley (1):
      mailbox: mpfs: drop POLARFIRE from ARCH_MICROCHIP_POLARFIRE

Jason-JH Lin (5):
      mailbox: mtk-cmdq: Add cmdq private data to cmdq_pkt for
generating instruction
      mailbox: mtk-cmdq: Add GCE hardware virtualization configuration
      mailbox: mtk-cmdq: Add mminfra_offset configuration for DRAM transaction
      mailbox: mtk-cmdq: Add driver data to support for MT8196
      mailbox: mtk-cmdq: Remove unsued cmdq_get_shift_pa()

Jingyi Wang (2):
      dt-bindings: mailbox: qcom: Add IPCC support for Kaanapali and
Glymur Platforms
      dt-bindings: mailbox: qcom: Add CPUCP mailbox controller
bindings for Kaanapali

Jjian Zhou (2):
      dt-bindings: mailbox: mediatek,mt8196-vcp-mbox: add mtk vcp-mbox document
      mailbox: mediatek: Add mtk-vcp-mailbox driver

Joonwon Kang (1):
      mailbox: Prevent out-of-bounds access in fw_mbox_index_xlate()

Kuninori Morimoto (2):
      mailbox: remove unneeded double quotation
      mailbox: renesas: Support MFIS mailbox driver

Pierre-Henry Moussay (1):
      dt-bindings: mbox: add pic64gx mailbox compatibility to mpfs mailbox

Sudeep Holla (6):
      Revert "mailbox/pcc: support mailbox management of the shared buffer"
      mailbox: pcc: Wire up ->last_tx_done() for PCC channels
      mailbox: pcc: Set txdone_irq/txdone_poll based on PCCT flags
      mailbox: pcc: Mark Tx as complete in PCC IRQ handler
      mailbox: pcc: Initialize SHMEM before binding the channel with the client
      mailbox: pcc: Clear any pending responder interrupts before enabling it

Valentina Fernandez (1):
      mailbox: mchp-ipc-sbi: fix out-of-bounds access in
mchp_ipc_get_cluster_aggr_irq()

 .../bindings/mailbox/mediatek,mt8196-vcp-mbox.yaml |  49 ++++++
 .../bindings/mailbox/microchip,mpfs-mailbox.yaml   |   6 +-
 .../bindings/mailbox/qcom,cpucp-mbox.yaml          |   1 +
 .../devicetree/bindings/mailbox/qcom-ipcc.yaml     |   2 +
 drivers/mailbox/Kconfig                            |  22 ++-
 drivers/mailbox/Makefile                           |   4 +
 drivers/mailbox/mailbox-mchp-ipc-sbi.c             |  22 +--
 drivers/mailbox/mailbox.c                          |   6 +-
 drivers/mailbox/mtk-cmdq-mailbox.c                 |  72 ++++++++-
 drivers/mailbox/mtk-vcp-mailbox.c                  | 170 +++++++++++++++++++++
 drivers/mailbox/pcc.c                              | 118 +++-----------
 drivers/mailbox/rcar-mfis-mailbox.c                | 168 ++++++++++++++++++++
 include/acpi/pcc.h                                 |  29 ----
 include/linux/mailbox/mtk-cmdq-mailbox.h           |  19 ++-
 include/linux/mailbox/mtk-vcp-mailbox.h            |  32 ++++
 15 files changed, 567 insertions(+), 153 deletions(-)
 create mode 100644
Documentation/devicetree/bindings/mailbox/mediatek,mt8196-vcp-mbox.yaml
 create mode 100644 drivers/mailbox/mtk-vcp-mailbox.c
 create mode 100644 drivers/mailbox/rcar-mfis-mailbox.c
 create mode 100644 include/linux/mailbox/mtk-vcp-mailbox.h