CONFIG_NPCX_HEADER_SPI_MAX_CLOCK

(No prompt – not directly user assignable.)

Type: int

Direct dependencies

(NPCX_HEADER && SOC_FAMILY_NPCX) || (NPCX_HEADER && SOC_FAMILY_NPCX)

(Includes any dependencies from ifs and menus.)

Defaults

• 20 if NPCX_HEADER_SPI_MAX_CLOCK_20

• 25 if NPCX_HEADER_SPI_MAX_CLOCK_25

• 33 if NPCX_HEADER_SPI_MAX_CLOCK_33

• 40 if NPCX_HEADER_SPI_MAX_CLOCK_40

• 50 if NPCX_HEADER_SPI_MAX_CLOCK_50

• 20 if NPCX_HEADER_SPI_MAX_CLOCK_20

• 25 if NPCX_HEADER_SPI_MAX_CLOCK_25

• 33 if NPCX_HEADER_SPI_MAX_CLOCK_33

• 40 if NPCX_HEADER_SPI_MAX_CLOCK_40

• 50 if NPCX_HEADER_SPI_MAX_CLOCK_50

Kconfig definitions

At <Zephyr SoC>/arm/nuvoton_npcx/Kconfig:69

Included via Kconfig:8 → Kconfig.zephyr:38 → <Zephyr SoC>/Kconfig:15 → <BuildDir>/kconfig/Kconfig.soc.arch:2

Menu path: (Top) → Hardware Configuration → Enable the output binary with NPCX binary header

config NPCX_HEADER_SPI_MAX_CLOCK
    int
    default 20 if NPCX_HEADER_SPI_MAX_CLOCK_20
    default 25 if NPCX_HEADER_SPI_MAX_CLOCK_25
    default 33 if NPCX_HEADER_SPI_MAX_CLOCK_33
    default 40 if NPCX_HEADER_SPI_MAX_CLOCK_40
    default 50 if NPCX_HEADER_SPI_MAX_CLOCK_50
    depends on NPCX_HEADER && SOC_FAMILY_NPCX

---

At <Zephyr SoC>/arm/nuvoton_npcx/Kconfig:69

Included via Kconfig:8 → Kconfig.zephyr:38 → <Zephyr SoC>/Kconfig:18

Menu path: (Top) → Hardware Configuration → Enable the output binary with NPCX binary header

config NPCX_HEADER_SPI_MAX_CLOCK
    int
    default 20 if NPCX_HEADER_SPI_MAX_CLOCK_20
    default 25 if NPCX_HEADER_SPI_MAX_CLOCK_25
    default 33 if NPCX_HEADER_SPI_MAX_CLOCK_33
    default 40 if NPCX_HEADER_SPI_MAX_CLOCK_40
    default 50 if NPCX_HEADER_SPI_MAX_CLOCK_50
    depends on NPCX_HEADER && SOC_FAMILY_NPCX

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