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
In linux kernel since version 6.12.57 (release Date: 2025-11-02)  
Enable pin muxing and configuration functionality
for Broadcom STB product line chipsets.

source code: