/dts-v1/;
/plugin/;
/ {
compatible = "sun8i-h2-plus";
fragment@0 {
target = <&spi1>;
__overlay__ {
status = "okay";
};
};
fragment@2 {
target-path = "/";
__overlay__ {
fixed_ref_clk: clock@0 { /* Fixed adf5355_regulator reference clock */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
clock-accuracy = <5>; /* ppb */
};
};
};
fragment@1 {
target = <&spi1>;
__overlay__ {
adf5355@0 {
compatible = "adf5355";
reg = <0>;
clocks = <&fixed_ref_clk>;
spi-max-frequency = <1000000>;
clock-names = "clkin";
clock-output-names = "adf5355_out";
adi,charge-pump-current = <900>;
adi,muxout-select = <6>;
adi,reference-doubler-enable;
adi,mute-till-lock-enable;
adi,output-a-power = <3>;
adi,output-b-power = <3>;
adi,output-b-enable;
adi,output-a-enable;
adi,charge-pump-negative-bleed-enable;
adi,reference-differential-input-enable;
adi,muxout-level-3v3-enable;
adi,power-up-frequency = /bits/ 64 <123000000>;
};
};
};
};
niedziela, 13 sierpnia 2017
ADF5355 cheap chineese dev board on Orange Pi Zero mainline kernel overlay
https://wiki.analog.com/resources/tools-software/linux-drivers/iio-pll/adf5355
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