[PATCH v2 00/11] i2c: npcm: Bug fixes timeout, spurious interrupts

[Tyrone Ting <warp5tw@gmail.com>]

From: Tyrone Ting <kfting@nuvoton.com>

This patchset includes the following fixes:

- Add dt-bindings description for NPCM845.
- Bug fix for timeout calculation.
- Better handling of spurious interrupts.
- Fix for event type in slave mode.
- Removal of own slave addresses [2:10].
- Support for next gen BMC (NPCM845).

The NPCM I2C driver is tested on NPCM750 and NPCM845 evaluation boards.

Addressed comments from:
 - Jonathan Neuschäfer : https://lkml.org/lkml/2022/2/7/670
 - Krzysztof Kozlowski : https://lkml.org/lkml/2022/2/7/760
 - Rob Herring : https://lkml.org/lkml/2022/2/7/1166
                 https://lkml.org/lkml/2022/2/11/711
 - Krzysztof Kozlowski : https://lkml.org/lkml/2022/2/7/742
 - Jonathan Neuschäfer : https://lkml.org/lkml/2022/2/7/934
 - Jonathan Neuschäfer : https://lkml.org/lkml/2022/2/7/947
 - Jonathan Neuschäfer : https://lkml.org/lkml/2022/2/7/1057
 - Krzysztof Kozlowski : https://lkml.org/lkml/2022/2/7/1192
 - kernel test robot : https://lore.kernel.org/all/
                       202202072020.toQ349pg-lkp@intel.com/
 
Changes since version 1:
 - Add nuvoton,sys-mgr property in NPCM devicetree.
 - Describe the commit message in imperative mood.
 - Modify the description in i2c binding document to cover NPCM series.
 - Add new property in i2c binding document.
 - Create a new patch for client address calculation.
 - Create a new patch for updating gcr property name.
 - Create a new patch for removing unused clock node.
 - Explain EOB in the commit description.
 - Create a new patch for correcting NPCM register access width.
 - Remove some comment since the corresponding logic no longer exists.
 - Remove fixes tag while the patch adds an additional feature.
 - Use devicetree data field to support NPCM845.

Tali Perry (7):
  i2c: npcm: Fix client address calculation
  i2c: npcm: Update gcr property name
  i2c: npcm: Remove unused clock node
  i2c: npcm: Fix timeout calculation
  i2c: npcm: Add tx complete counter
  i2c: npcm: Handle spurious interrupts
  i2c: npcm: Remove own slave addresses 2:10

Tyrone Ting (4):
  arm: dts: add new property for NPCM i2c module
  dt-bindings: i2c: npcm: support NPCM845
  i2c: npcm: Correct register access width
  i2c: npcm: Support NPCM845

 .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml     |  17 +-
 arch/arm/boot/dts/nuvoton-common-npcm7xx.dtsi |  16 ++
 drivers/i2c/busses/Kconfig                    |   8 +-
 drivers/i2c/busses/Makefile                   |   2 +-
 drivers/i2c/busses/i2c-npcm7xx.c              | 251 +++++++++++-------
 5 files changed, 193 insertions(+), 101 deletions(-)

-- 
2.17.1