How enable SPI slave mode?
Posted: Tue Mar 17, 2020 8:03 pm
Hi
I need SPI in SLAVE mode
I convert /boot/sun50i-h5-nanopi-neo-core2.dtb to /boot/sun50i-h5-nanopi-neo-core2.dts
and add "spi-slave;"
and compile again to dtb
but this nothing todo. My /dev/spidev1.0 as master. How i can change it to slave?
I need SPI in SLAVE mode
I convert /boot/sun50i-h5-nanopi-neo-core2.dtb to /boot/sun50i-h5-nanopi-neo-core2.dts
and add "spi-slave;"
Code: Select all
spi0 {
pins = "PC0", "PC1", "PC2", "PC3";
function = "spi0";
linux,phandle = <0x21>;
phandle = <0x21>;
spi-slave;
};
spi1 {
pins = "PA15", "PA16", "PA14", "PA13";
function = "spi1";
linux,phandle = <0x23>;
phandle = <0x23>;
spi-slave;
};
and compile again to dtb
but this nothing todo. My /dev/spidev1.0 as master. How i can change it to slave?