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请问一下，关于am3359 的pru 串口使用，我用ti-processor-sdk-rtos-am335x-evm-06.01.00.08 SDK编译出了icss_uart_PRU0.bin 固件，将它放在了/lib/firmware/pru 目录下，我的设备树配置如下
现在驱动加载后出现以下报错，麻烦帮我看一下，Linux的SDK 我用的是ti-processor-sdk-linux-am335x-evm-06.01.00.08
参考以下培训视频看一下是否有帮助：
training.ti.com/rebuilding-pru-firmwares-target-using-sitara-processors
好的谢谢
