/include/ "system-conf.dtsi" / { chosen { bootargs = " earlycon console=ttyPS0,115200 clk_ignore_unused root=/dev/ram0 rw cpuidle.off=1"; stdout-path = "serial0:115200n8"; }; }; &i2c1 { status = "okay"; clock-frequency = <400000>; i2c-mux@74 { /* u34 */ compatible = "nxp,pca9548"; #address-cells = <1>; #size-cells = <0>; reg = <0x74>; i2c@3 { /* i2c mw 74 0 8 */ #address-cells = <1>; #size-cells = <0>; reg = <3>; si570_2: clock-generator@5d { #clock-cells = <0>; compatible = "silabs,si570"; reg = <0x5d>; temperature-stability = <50>; factory-fout = <156250000>; clock-frequency = <156250000>; }; }; }; };