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drivers: add i2c driver support for MSPM0 #94627

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drivers: add i2c driver support for MSPM0 #94627

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77e39ad
west: update to latest hal commit
d-philpot Sep 11, 2025
b7f1107
drivers: add I2C mspm0 driver
d-philpot Nov 3, 2025
2579374
dts: add I2C nodes for MSPM0
d-philpot Nov 3, 2025
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1 change: 1 addition & 0 deletions drivers/i2c/CMakeLists.txt
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Expand Up @@ -45,6 +45,7 @@ zephyr_library_sources_ifdef(CONFIG_I2C_LPC11U6X i2c_lpc11u6x.c)
zephyr_library_sources_ifdef(CONFIG_I2C_MCHP_MSS i2c_mchp_mss.c)
zephyr_library_sources_ifdef(CONFIG_I2C_MCUX i2c_mcux.c)
zephyr_library_sources_ifdef(CONFIG_I2C_MCUX_FLEXCOMM i2c_mcux_flexcomm.c)
zephyr_library_sources_ifdef(CONFIG_I2C_MSPM0 i2c_mspm0.c)
zephyr_library_sources_ifdef(CONFIG_I2C_NIOS2 i2c_nios2.c)

zephyr_library_sources_ifdef(CONFIG_I2C_NPCX_DMA_DRIVEN
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1 change: 1 addition & 0 deletions drivers/i2c/Kconfig
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Expand Up @@ -140,6 +140,7 @@ source "drivers/i2c/Kconfig.lpc11u6x"
source "drivers/i2c/Kconfig.max32"
source "drivers/i2c/Kconfig.mchp_mss"
source "drivers/i2c/Kconfig.mcux"
source "drivers/i2c/Kconfig.mspm0"
source "drivers/i2c/Kconfig.npcx"
source "drivers/i2c/Kconfig.nrfx"
source "drivers/i2c/Kconfig.numaker"
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20 changes: 20 additions & 0 deletions drivers/i2c/Kconfig.mspm0
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@@ -0,0 +1,20 @@
# SPDX-License-Identifier: Apache-2.0
# Copyright (c) 2024 Texas Instruments

config I2C_MSPM0
bool "MSPM0 I2C driver"
default y
depends on DT_HAS_TI_MSPM0_I2C_ENABLED
select USE_MSPM0_DL_I2C
select PINCTRL
help
This option enables the TI MSPM0 I2C driver.

config I2C_SCL_LOW_TIMEOUT
int "I2C SCL Timeout"
default 0
help
Timeout in milliseconds that reflects acceptable
cumulative low period in a transaction.
0 means that the driver will use the K_FOREVER value,
waiting as long as necessary.
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