de0-nano-soc / 2.8" TFT Arduino/ X or Console ...

Altera_Forum · ‎06-02-2016

as per

i picked up a LCD described in the above article (https://www.adafruit.com/products/1651 )

placed the drivers in the kernel but

-- i'm obviously missing some piece of the puzzle

I've tried various configurations -

- so i thought i'd toss it out to the general population ...

has anyone got it working ??

Would you expect this to use a HPS spi ? or fpga ?

Altera_Forum · ‎06-04-2016

--- Quote Start ---

Would you expect this to use a HPS spi ? or fpga ?

--- Quote End ---

to follow up a bit // dissembling the dtb shows it must be a fpga spi --

but major pieces of the "instructions" are missing -- pin routing etc ....

compatible = "snps,dw-spi-mmio";

# address-cells = <0x1>;

# size-cells = <0x0>;

reg = <0xfff00000 0x1000>;

interrupts = <0x0 0x9a 0x4>;

num-chipselect = <0x4>;

bus-num = <0x0>;

tx-dma-channel = <0x26 0x10>;

rx-dma-channel = <0x26 0x11>;

clocks = <0xe>;

compatible = "ilitek,ili9341";

reg = <0x0>;

pinctrl-names = "default";

dc-gpios = <0x27 0x0 0x1>;

spi-max-frequency = <0xf42400>;

map = <0x1>;

font = "VGA8x16";

rotate = <0x10e>;

fps = <0x19>;

bgr;

buswidth = <0x8>;

debug = <0x0>;

};

spi-max-frequency = <0xf4240>;

compatible = "st,stmpe610";

reg = <0x1>;

stmpe_touchscreen {

compatible = "st,stmpe-ts";

};