[PULL REQUEST] i2c-for-7.0-rc1
From: Wolfram Sang
Date: Sun Feb 15 2026 - 05:05:23 EST
The following changes since commit f8f9c1f4d0c7a64600e2ca312dec824a0bc2f1da:
Linux 6.19-rc3 (2025-12-28 13:24:26 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git tags/i2c-for-7.0-rc1
for you to fetch changes up to efdc383d1cc28d45cbf5a23b5ffa997010aaacb4:
i2c: imx-lpi2c: fix SMBus block read NACK after byte count (2026-02-08 18:17:09 +0100)
----------------------------------------------------------------
i2c-for-7.0-rc1
- core: cleaner fwnode usage
- tegra: timing improvements and Tegra264 support
- lpi2c: fix SMBus block read NACK after byte count
- amd-mp2, designware, mlxbf, rtl9300, spacemit, tegra: cleanups
- designware: use a dedicated algorithm for AMD Navi
- designware: replace magic numbers with named constants
- designware: replace min_t() with min() to avoid u8 truncation
- designware: refactor core to enable mode switching
- imx-lpi2c: add runtime PM support for IRQ and clock handling
- lan9691-i2c: add new driver
- rtl9300: use OF helpers directly and avoid fwnode handling
- spacemit: add bus reset support
- units: add HZ_PER_GHZ and use it in several i2c drivers
at24 updates for v7.0-rc1
- add a set of new compatibles to DT bindings
- use dev_err_probe() consistently in the driver
----------------------------------------------------------------
Akhil R (4):
i2c: tegra: Use separate variables for fast and fastplus
i2c: tegra: Update Tegra256 timing parameters
i2c: tegra: Add HS mode support
i2c: tegra: Add Tegra264 support
Andy Shevchenko (14):
units: Add HZ_PER_GHZ
i2c: mlxbf: Use HZ_PER_GHZ constant instead of custom one
i2c: mt65xx: Use HZ_PER_GHZ constant instead of plain number
i2c: nomadik: Use HZ_PER_GHZ constant instead of plain number
i2c: rk3x: Use HZ_PER_GHZ constant instead of plain number
i2c: st: Use HZ_PER_GHZ constant instead of plain number
i2c: synquacer: Use HZ_PER_GHZ constant instead of plain number
i2c: core: Check for error pointer for fwnode
i2c: core: Replace custom implementation of device_match_fwnode()
i2c: core: Use dev_fwnode()
i2c: mlxbf: Remove unused bus speed definitions
i2c: mlxbf: Use HZ_PER_KHZ in the driver
i2c: designware: Remove not-going-to-be-supported code for Baikal SoC
i2c: designware: Use device_is_compatible() instead of custom approach
Artem Shimko (1):
i2c: designware: Replace magic numbers with named constants
Bartosz Golaszewski (1):
eeprom: at24: use dev_err_probe() consistently
Benoît Monin (3):
i2c: designware: Optimize flag reading in i2c_dw_read()
i2c: designware: Sort compatible strings in alphabetical order
i2c: designware: Add dedicated algorithm for AMD NAVI
Carlos Song (2):
i2c: imx-lpi2c: Add runtime PM support for IRQ and clock management on i.MX8QXP/8QM
i2c: imx-lpi2c: fix SMBus block read NACK after byte count
David Laight (1):
drivers/i2c/busses: use min() instead of min_t()
Encrow Thorne (2):
dt-bindings: i2c: spacemit: add optional resets
i2c: k1: add reset support
FUKAUMI Naoki (1):
dt-bindings: eeprom: at24: Add compatible for Belling BL24C04A/BL24C16F
Guixin Liu (1):
i2c: tegra: remove unused rst
Heikki Krogerus (6):
i2c: designware: Remove useless driver specific option for I2C target
i2c: designware: Remove unnecessary function exports
i2c: designware: Combine some of the common functions
i2c: designware: Combine the init functions
i2c: designware: Enable mode swapping
i2c: designware: Remove an unnecessary condition
Johan Hovold (1):
i2c: amd-mp2: clean up amd_mp2_find_device()
Kartik Rajput (2):
i2c: tegra: Do not configure DMA if not supported
i2c: tegra: Add support for SW mutex register
Louis-Alexis Eyraud (1):
dt-bindings: i2c: i2c-mt65xx: Add compatible for MT8189 SoC
Luca Weiss (2):
dt-bindings: eeprom: at24: Add compatible for Giantec GT24P64A
dt-bindings: eeprom: at24: Add compatible for Puya P24C128F
Robert Marko (1):
dt-bindings: i2c: atmel,at91sam: add microchip,lan9691-i2c
Rosen Penev (2):
i2c: rtl9300: remove const cast
i2c: rtl9300: use of instead of fwnode
Troy Mitchell (1):
i2c: spacemit: drop useless spaces
Wolfram Sang (2):
Merge tag 'at24-updates-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-mergewindow
Merge tag 'i2c-host-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow
with much appreciated quality assurance from
----------------------------------------------------------------
Alex Elder (1):
(Rev.) i2c: spacemit: drop useless spaces
Andi Shyti (1):
(Rev.) units: Add HZ_PER_GHZ
Andy Shevchenko (7):
(Rev.) i2c: designware: Remove an unnecessary condition
(Rev.) i2c: designware: Combine the init functions
(Rev.) i2c: designware: Remove unnecessary function exports
(Rev.) i2c: designware: Remove useless driver specific option for I2C target
(Rev.) i2c: designware: Add dedicated algorithm for AMD NAVI
(Rev.) i2c: designware: Sort compatible strings in alphabetical order
(Rev.) i2c: designware: Optimize flag reading in i2c_dw_read()
AngeloGioacchino Del Regno (8):
(Rev.) dt-bindings: i2c: i2c-mt65xx: Add compatible for MT8189 SoC
(Rev.) i2c: synquacer: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: st: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: rk3x: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: nomadik: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: mt65xx: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: mlxbf: Use HZ_PER_GHZ constant instead of custom one
(Rev.) units: Add HZ_PER_GHZ
Chris Packham (2):
(Rev.) i2c: rtl9300: use of instead of fwnode
(Rev.) i2c: rtl9300: remove const cast
Frank Li (2):
(Rev.) i2c: imx-lpi2c: fix SMBus block read NACK after byte count
(Rev.) i2c: imx-lpi2c: Add runtime PM support for IRQ and clock management on i.MX8QXP/8QM
Heiko Stuebner (1):
(Rev.) i2c: rk3x: Use HZ_PER_GHZ constant instead of plain number
Jon Hunter (6):
(Rev.) i2c: tegra: Add Tegra264 support
(Rev.) i2c: tegra: Add support for SW mutex register
(Rev.) i2c: tegra: Add HS mode support
(Rev.) i2c: tegra: Update Tegra256 timing parameters
(Rev.) i2c: tegra: Use separate variables for fast and fastplus
(Rev.) i2c: tegra: Do not configure DMA if not supported
Konrad Dybcio (1):
(Rev.) dt-bindings: eeprom: at24: Add compatible for Puya P24C128F
Linus Walleij (2):
(Rev.) i2c: nomadik: Use HZ_PER_GHZ constant instead of plain number
(Rev.) units: Add HZ_PER_GHZ
Patrice Chotard (1):
(Rev.) i2c: st: Use HZ_PER_GHZ constant instead of plain number
Shyam Sundar S K (1):
(Rev.) i2c: amd-mp2: clean up amd_mp2_find_device()
Troy Mitchell (2):
(Rev.) i2c: k1: add reset support
(Rev.) dt-bindings: i2c: spacemit: add optional resets
Wolfram Sang (7):
(Rev.) i2c: synquacer: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: st: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: rk3x: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: nomadik: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: mt65xx: Use HZ_PER_GHZ constant instead of plain number
(Rev.) i2c: mlxbf: Use HZ_PER_GHZ constant instead of custom one
(Rev.) units: Add HZ_PER_GHZ
Documentation/devicetree/bindings/eeprom/at24.yaml | 4 +
.../devicetree/bindings/i2c/atmel,at91sam-i2c.yaml | 1 +
.../devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
.../devicetree/bindings/i2c/spacemit,k1-i2c.yaml | 3 +
drivers/i2c/busses/Kconfig | 11 +-
drivers/i2c/busses/Makefile | 2 +-
drivers/i2c/busses/i2c-amd-mp2-pci.c | 8 +-
drivers/i2c/busses/i2c-designware-amdisp.c | 4 +-
drivers/i2c/busses/i2c-designware-common.c | 246 +++++++++++++++--
drivers/i2c/busses/i2c-designware-core.h | 40 ++-
drivers/i2c/busses/i2c-designware-master.c | 187 ++-----------
drivers/i2c/busses/i2c-designware-platdrv.c | 72 +----
drivers/i2c/busses/i2c-designware-slave.c | 127 ++-------
drivers/i2c/busses/i2c-imx-lpi2c.c | 191 ++++++++++---
drivers/i2c/busses/i2c-k1.c | 19 +-
drivers/i2c/busses/i2c-mlxbf.c | 13 +-
drivers/i2c/busses/i2c-mt65xx.c | 11 +-
drivers/i2c/busses/i2c-nomadik.c | 7 +-
drivers/i2c/busses/i2c-rk3x.c | 12 +-
drivers/i2c/busses/i2c-rtl9300.c | 17 +-
drivers/i2c/busses/i2c-st.c | 3 +-
drivers/i2c/busses/i2c-synquacer.c | 3 +-
drivers/i2c/busses/i2c-tegra.c | 306 +++++++++++++++++----
drivers/i2c/i2c-core-base.c | 10 +-
drivers/misc/eeprom/at24.c | 20 +-
include/linux/units.h | 3 +
26 files changed, 781 insertions(+), 540 deletions(-)
Attachment:
signature.asc
Description: PGP signature