this is .dtsi // SPI &spi0 { pinctrl-0 = <&spi0m0_clk &spi0m0_miso &spi0m0_mosi &spi0m0_cs0>; #address-cells = <1>; #size-cells = <0>; spidev@0 { compatible = "rockchip,spidev"; spi-max-frequency = <50000000>; reg = <0>; }; fbtft@0 { compatible = "sitronix,st7789v&...

Hello i tested that link but doesn't work, only work for luckfox ultra, i need help please

Hello i have a problem with luckfox ultra w, i want to send picture for framebuffer in a SPI st7789, I changed the device tree but de fb doesn't exist in the console when i try to test this, i wrote $fbset and cant open /dev/fb0, i bought ultra w for sound but this not work whit framebuffer, i need ...

Hello i need help with I2S, i used iomux that is good but i can`t send music for I2S, i have aplay command and i have .pcm and .wav files but that not work with I2S