Hello,
what is the correspondence between the number of pins indicated in the dts file with the port number and bit of the chip.
for instance:
& spi1 {
compatible = "nordic, nrf-spi";
status = "okay";
sck-pin = <31>;
mosi-pin = <30>;
miso-pin = <40>;
};
pin 31, 30, 40 which port / bit of the chip correspond to?
I think the <31> and <30> correspond to P0.31, P0.30 but I don't understand the <40> to which it corresponds.
Thank you
Fausto