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    RPI4 spigen - achieving higher throughput - mcp3912

    Hello, OS: FreeBSD:13.2-Release Driver: spigen-rpi4 The issue: With 5MHz SPI clock the communication RPI<->mcp3912 is established smooth. After increasing the speed to 10MHz, data is very random/incorrect. The SPI devices supports SPI clock to 20MHz. Verification scenario is very short...
    • HalfsInner
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    • embedded ioctl rpi spi spigen throughput
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    • Forum: Embedded
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