关键词:rockchip; rockchip,fiq-debugger; rk30xx; rk31xx; rk32xx; rk33xx;
rockchip — Fiq debugger dts配置
1、属性值配置:
- compatible: "rockchip,fiq-debugger" 兼容 rk30xx rk31xx rk32xx rk33xx SOCs. - rockchip,serial-id: 配置用于Fiq debugger的UART端口; - rockchip,signal-irq:配置uart的中断号; - rockchip,wake-irq: 用于唤醒fiq debugger;但是经常设置成0,即经常没有使用该功能。 - rockchip,irq-mode-enable: 如果设置成1,uart使用irq 替代fiq; - rockchip,baudrate: 波特率只支持 115200 和 1500000.
2、实例:
Example: fiq-debugger { compatible = "rockchip,fiq-debugger"; rockchip,serial-id = <2>; rockchip,signal-irq = <186>; rockchip,wake-irq = <0>; rockchip,irq-mode-enable = <0>; rockchip,baudrate = <115200>; status = "disabled"; };