default or selected kernelversion does not have config value CONFIG_PINCTRL_BRCMSTB.
Result is shown for kernelversion 6.18-rc3
Broadcom STB product line pin controller driver
modulename: pinctrl-brcmstb.ko
configname: CONFIG_PINCTRL_BRCMSTB
Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>Broadcom STB product line pin controller driver
Enable pin muxing and configuration functionality
for Broadcom STB product line chipsets.
for Broadcom STB product line chipsets.