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[v10,0/3] i2c: npcm7xx: add NPCM i2c controller driver

Message ID 20200510102330.66715-1-tali.perry1@gmail.com (mailing list archive)
Headers show
Series i2c: npcm7xx: add NPCM i2c controller driver | expand

Message

Tali Perry May 10, 2020, 10:23 a.m. UTC 
This patch set adds i2c controller support 
for the Nuvoton NPCM Baseboard Management Controller (BMC).

NPCM7xx includes 16 I2C controllers. This driver operates the controller.
This module also includes a slave mode.

---
v10 -> v9:
	- Fix according to maintainer comments.
	- binding file changed to yaml format.
	- Shorten recovery flow.
	- Add support for health monitoring counters.

v9 -> v8:
	- Fix according to maintainer comments.
	- Split lines of iowrite..(ioread..) to separate lines.
	- Use readx_poll_timeout_atomic
	- resolve various style issues.
	 
v8 -> v7:
	- Split to two commits, one for master, one for slave.
	- Rename smb to i2c.
	- Remove global vars.

v7 -> v6:
	- Rebased on Linux 5.4-rc8  (was Linux 5.4-rc7).
	- Fix issue found by kbuild test robot (redundant include).
	- Note: left a warning related to fall through. This fall through is
	  intentional.
	
v6 -> v5:
	- Update documentation

v5 -> v4:
	- support recovery
	- master-slave switch support needed for IPMB

v4 -> v3:
	- typo on cover letter.

v3 -> v2:
	- fix dt binding: compatible name: omit "bus"

v2 -> v1:
	- run check patch in strict mode.
	- use linux crc.
	- define regs in constant offset without base.
	- remove debug prints.
	- no declarations for local functions.
	
v1: initial version

Signed-off-by: Tali Perry <tali.perry1@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>

---
Tali Perry (3):
  dt-bindings: i2c: npcm7xx: add NPCM I2C controller documentation
  i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver
  i2c: npcm7xx: Add support for slave mode for Nuvoton NPCM BMC I2C
    controller driver.

 .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml     |   62 +
 drivers/i2c/busses/Kconfig                    |    9 +
 drivers/i2c/busses/Makefile                   |    1 +
 drivers/i2c/busses/i2c-npcm7xx.c              | 2467 +++++++++++++++++
 4 files changed, 2539 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
 create mode 100644 drivers/i2c/busses/i2c-npcm7xx.c


base-commit: 262f7a6b8317a06e7d51befb690f0bca06a473ea