linux-kernel - [GIT PULL] I3C changes for 6.4

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Date:   Mon, 1 May 2023 00:11:51 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-i3c@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] I3C changes for 6.4

Hello Linus,

Here is the i3c subsytem pull request for 6.4. Most of the changes are
there to support a new driver, mostly reusing the existing DW driver.

The following changes since commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6:

  Linux 6.3-rc1 (2023-03-05 14:52:03 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git tags/i3c/for-6.4

for you to fetch changes up to 6b496a94c5905fca7879bc0dc438a47de40b7d4f:

  i3c: ast2600: set variable ast2600_i3c_ops storage-class-specifier to static (2023-04-30 23:50:26 +0200)

----------------------------------------------------------------
I3C for 6.4

Subsystem:
 - OF alias bus numbering
 - convert to platform remove callback returning void

New driver: AST2600 controller, based on Synopsys DesignWare IP

Drivers:
 - dw: add infrastructure to support different platform integrations

----------------------------------------------------------------
Andy Shevchenko (1):
      i3c: Correct reference to the I²C device data type

Jeremy Kerr (11):
      i3c: dw: use bus mode rather than device reg for conditional tCAS setting
      i3c: dw: Add infrastructure for platform-specific implementations
      dt-bindings: i3c: Add AST2600 i3c controller
      i3c: ast2600: Add AST2600 platform-specific driver
      i3c: Allow OF-alias-based persistent bus numbering
      i3c: dw: Create a generic fifo read function
      i3c: dw: Turn DAT array entry into a struct
      i3c: dw: Add support for in-band interrupts
      i3c: dw: Add a platform facility for IBI PEC workarounds
      i3c: ast2600: enable IBI support
      i3c: ast2600: fix register setting for 545 ohm pullups

Krzysztof Kozlowski (1):
      i3c: dw: drop of_match_ptr for ID table

Matt Johnston (1):
      i3c: dw: Return the length from a read priv_xfer

Tom Rix (1):
      i3c: ast2600: set variable ast2600_i3c_ops storage-class-specifier to static

Uwe Kleine-König (5):
      i3c: Make i3c_master_unregister() return void
      i3c: dw: Convert to platform remove callback returning void
      i3c: cdns: Convert to platform remove callback returning void
      i3c: mipi-i3c-hci: Convert to platform remove callback returning void
      i3c: svc: Convert to platform remove callback returning void

 .../bindings/i3c/aspeed,ast2600-i3c.yaml           |  72 ++++
 MAINTAINERS                                        |   6 +
 drivers/i3c/master.c                               |  36 +-
 drivers/i3c/master/Kconfig                         |  14 +
 drivers/i3c/master/Makefile                        |   1 +
 drivers/i3c/master/ast2600-i3c-master.c            | 189 +++++++++
 drivers/i3c/master/dw-i3c-master.c                 | 435 ++++++++++++++++++---
 drivers/i3c/master/dw-i3c-master.h                 |  84 ++++
 drivers/i3c/master/i3c-master-cdns.c               |  11 +-
 drivers/i3c/master/mipi-i3c-hci/core.c             |   6 +-
 drivers/i3c/master/svc-i3c-master.c                |  11 +-
 include/linux/i3c/master.h                         |   5 +-
 12 files changed, 779 insertions(+), 91 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
 create mode 100644 drivers/i3c/master/ast2600-i3c-master.c
 create mode 100644 drivers/i3c/master/dw-i3c-master.h

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com