03_Pinctrl子系统使用示例

Pinctrl子系统使用示例

参考资料：

• Linux 5.x内核文档
  • Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt
• Linux 4.x内核文档
  • Documentation/pinctrl.txt
  • Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt