1 Lattice iCE40 FPGA Manager
2
3 Required properties:
4 - compatible: Should contain "lattic
5 - reg: SPI chip select
6 - spi-max-frequency: Maximum SPI frequency
7 - cdone-gpios: GPIO input connected t
8 - reset-gpios: Active-low GPIO output
9 that unless the GPIO i
10 FPGA will enter Master
11 clock signal potential
12 bus until the firmware
13
14 Example:
15 fpga: fpga@0 {
16 compatible = "lattice,ice40-fp
17 reg = <0>;
18 spi-max-frequency = <1000000>;
19 cdone-gpios = <&gpio 24 GPIO_A
20 reset-gpios = <&gpio 22 GPIO_A
21 };
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