CONFIG_XTAL_SYS_CLK_HZ

External oscillator frequency

Type: int

Help

Set the external oscillator frequency in Hz. This should be set by the
board's defconfig.

Direct dependencies

BOARD_MIMXRT685_EVK || (SOC_SERIES_IMX_RT6XX && SOC_FAMILY_IMX)

(Includes any dependencies from ifs and menus.)

Default

• 24000000

Kconfig definitions

At <Boards>/arm/mimxrt685_evk/Kconfig.defconfig:11

Included via Kconfig:8 → Kconfig.zephyr:22

Menu path: (Top)

config XTAL_SYS_CLK_HZ
    int
    default 24000000
    depends on BOARD_MIMXRT685_EVK

---

At <SoC>/arm/nxp_imx/rt6xx/Kconfig.soc:68

Included via Kconfig:8 → Kconfig.zephyr:38 → <SoC>/Kconfig:18 → <SoC>/arm/nxp_imx/Kconfig:14

Menu path: (Top) → Hardware Configuration

config XTAL_SYS_CLK_HZ
    int "External oscillator frequency"
    depends on SOC_SERIES_IMX_RT6XX && SOC_FAMILY_IMX
    help
      Set the external oscillator frequency in Hz. This should be set by the
      board's defconfig.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)