freebsd-dev/sys/dts/arm64/overlays/spigen-rpi3.dtso

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/* $FreeBSD$ */
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2837";
};
&{/soc/spi@7e204000} {
status = "okay";
spigen0: spigen0 {
compatible = "freebsd,spigen";
reg = <0>;
spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */
status = "okay";
};
spigen1: spigen1 {
compatible = "freebsd,spigen";
reg = <1>;
spi-max-frequency = <500000>; /* Req'd property, override with spi(8) */
status = "okay";
};
};
&{/soc/gpio@7e200000/spi0_cs_pins} {
brcm,pins = <8 7>;
brcm,function = <4>; /* ALT0 */
};