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CONFIG_I2C_DW_CLOCK_SPEED¶
Set the clock speed for I2C
Type: int
Direct dependencies¶
(I2C_DW && I2C && BOARD_EM_STARTERKIT) || (I2C_DW && I2C && SOC_SERIES_QUARK_X1000) || (I2C_DW && I2C)
(Includes any dependencies from if’s and menus.)
Defaults¶
- 100 if
I2C_DW&&I2C&&BOARD_EM_STARTERKIT - 25 if
I2C_DW&&I2C&&SOC_SERIES_QUARK_X1000 - 32 if
I2C_DW&&I2C
Kconfig definitions¶
At boards/arc/em_starterkit/Kconfig.defconfig:41
Included via Kconfig:10 → Kconfig.zephyr:21
Menu path: (top menu)
config I2C_DW_CLOCK_SPEED
int
default 100 if I2C_DW && I2C && BOARD_EM_STARTERKIT
depends on I2C_DW && I2C && BOARD_EM_STARTERKIT
At soc/x86/intel_quark/quark_x1000/Kconfig.defconfig.series:48
Included via Kconfig:10 → Kconfig.zephyr:23 → soc/x86/intel_quark/Kconfig.defconfig:3
Menu path: (top menu)
config I2C_DW_CLOCK_SPEED
int
default 25 if I2C_DW && I2C && SOC_SERIES_QUARK_X1000
depends on I2C_DW && I2C && SOC_SERIES_QUARK_X1000
At drivers/i2c/Kconfig.dw:21
Included via Kconfig:10 → Kconfig.zephyr:35 → drivers/Kconfig:38 → drivers/i2c/Kconfig:21
Menu path: (top menu) → Device Drivers → I2C Drivers → Design Ware I2C support
config I2C_DW_CLOCK_SPEED
int
prompt "Set the clock speed for I2C" if I2C_DW && I2C
default 32 if I2C_DW && I2C
depends on I2C_DW && I2C
(Definitions include propagated dependencies, including from if’s and menus.)