rv1109 Linux调试的相关内容

基于瑞芯微RV1109 Linux触摸屏GT911驱动调试心得(二)-设备树刷厂商给的触摸屏固件

之前调试触摸屏的文章如下：基于瑞芯微RV1109 Linux触摸屏GT911驱动调试心得由于之前调触摸屏一直都对不上点，然后厂商又给了我新的驱动代码。但是还是没能解决问题，所以我初步怀疑是固件问题，因为驱动基本上只要写对了是不会有问题的，因此，我让厂商帮我调了一个适配触摸屏的固件，最后这个问题就解决...

基于瑞芯微RV1109 Linux串口驱动调试心得(给正点原子DS100示波器点赞！)

在调试的时候发现板厂供应商调整了RK原厂的原理图设计，然后他们把串口5原来的M0的连接换成了另一路IO M1，也就是说他们并没有按照原厂的原理图去设计，所以UART5根本动不起来，由于好久没搞驱动了，对驱动也不熟，所以只能硬着头皮追代码、上示波器、上逻辑分析仪调试等等，走了很多弯路，最...

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基于瑞芯微RV1109 Linux触摸屏GT911驱动调试心得

1、确定I2C地址1.1、使用i2cdetect工具查看系统i2c节点的情况很明显这里可以看到系统已经配置了i2c-0、i2c-1、i2c-3、i2c-4、i2c-5，我们可以看下原厂在设备树里面的支持情况：gedit kernel/arch/arm/boot/dts/rv1126.dtsi &am...

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更新时间 2024-04-22 15:13:37

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