[lkml]   [2020]   [Mar]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
Subject[PATCH v9 0/3] i2c: npcm7xx: add NPCM i2c controller driver
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.

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

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 <>
Reviewed-by: Rob Herring <>
Reported-by: kbuild test robot <>

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.

.../devicetree/bindings/i2c/i2c-npcm7xx.txt | 29 +
drivers/i2c/busses/Kconfig | 9 +
drivers/i2c/busses/Makefile | 1 +
drivers/i2c/busses/i2c-npcm7xx.c | 2434 +++++++++++++++++
4 files changed, 2473 insertions(+)
create mode 100644 Documentation/devicetree/bindings/i2c/i2c-npcm7xx.txt
create mode 100644 drivers/i2c/busses/i2c-npcm7xx.c

base-commit: af42d3466bdc8f39806b26f593604fdc54140bcb

 \ /
  Last update: 2020-03-23 14:47    [W:0.089 / U:0.012 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site