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Altera_Forum
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11 years ago

Cyclone V SoC HPS/FPGA pins to Linux /Sys/Class/GPIO GPIO Pin Numbers?

Hi all, I'm trying to figure out how Linux organizes CPU/HPS pins in numerical order so they can be access from user space with the GPIO method /sys/class/gpio/. Altera documentation doesn...
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Altera_Forum
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8 years ago

hey Jason,

Im trying to access some of the HPS GPIOs from sysfs, have you figured out the method to access GPIO pins in numerical order?

Thanks in advance.

Rergards,

Ambika