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Alberto_F's avatar
Alberto_F
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4 years ago

Cyclone V I2C0 on HPS fails to start

Hello all, I have a custom CycloneV SOM board with several peripherals: Ethernet, UART1 and 0, SDMMC, GPIO, I2C. I'm using Buildroot to build the project. uBoot is v2020.10. Ethernet, SDMMC, U...
Alberto_F's avatar
Alberto_F
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4 years ago

Solved. That was a silly mistake.

I had to explicitly add

i2c0: i2c@ffc04000 {
speed-mode = <0>;
status = "okay";
};
to my .dts file. It all works now.
Cheers,
Alberto