ZCU106_10Gbps_ethernet/Petalinux/project-spec/meta-user/recipes-bsp/device-tree/files/system-user.dtsi

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/include/ "system-conf.dtsi"
/ {
chosen {
bootargs = " earlycon console=ttyPS0,115200 clk_ignore_unused root=/dev/ram0 rw cpuidle.off=1";
stdout-path = "serial0:115200n8";
};
};
&uart1 {
status = "okay";
/delete-property/ pinctrl-0;
/delete-property/ pinctrl-names;
};
&spi0{
is-decoded-cs = <0>;
num-cs = <1>;
status = "okay";
bus-num = <0>;
spidev@0x00 {
compatible = "spidev";
spi-max-frequency = <1000000>;
spi-cpol;
spi-cpha;
reg = <0>;
bus-num = <0>;
};
};
&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>;
};
};
};
};