Hello, please try to comment out the entire spi0 node in the rv1103-luckfox-pico-ipc.dtsi file, as the settings of the two SPI interfaces are conflicting with each other. It worked :), thanks for the help, i got /dev/fb0 file and i get "noise" on the screen if i run: cat /dev/urandom > /d...

Hi Crocodile, We have tested controlling the Pico LCD 1.3 using the framebuffer on the Pico Mini B. According to the information you've provided, it appears that the chip select 0 pin is occupied. Please check whether the settings in the device tree are correct. this is the content of my rv1103g-luc...

Hi, im trying to get an ST7735 working on my Pico Mini B with framebuffer but i keep getting this: [ 0.088840] rockchip-spi ff500000.spi: no high_speed pinctrl state [ 0.089798] rockchip-spi ff500000.spi: chipselect 0 already in use [ 0.089828] spi_master spi0: spi_device register error /spi@ff50000...