55 lines
1.1 KiB
Plaintext
55 lines
1.1 KiB
Plaintext
/include/ "system-conf.dtsi"
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/ {
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chosen {
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bootargs = " earlycon console=ttyPS0,115200 clk_ignore_unused root=/dev/ram0 rw cpuidle.off=1";
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stdout-path = "serial0:115200n8";
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};
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};
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&uart1 {
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status = "okay";
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/delete-property/ pinctrl-0;
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/delete-property/ pinctrl-names;
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};
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&spi0{
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is-decoded-cs = <0>;
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num-cs = <1>;
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status = "okay";
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bus-num = <0>;
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spidev@0x00 {
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compatible = "spidev";
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spi-max-frequency = <1000000>;
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spi-cpol;
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spi-cpha;
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reg = <0>;
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bus-num = <0>;
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};
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};
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&i2c1 {
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status = "okay";
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clock-frequency = <400000>;
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i2c-mux@74 { /* u34 */
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compatible = "nxp,pca9548";
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0x74>;
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i2c@3 { /* i2c mw 74 0 8 */
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <3>;
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si570_2: clock-generator@5d {
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#clock-cells = <0>;
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compatible = "silabs,si570";
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reg = <0x5d>;
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temperature-stability = <50>;
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factory-fout = <156250000>;
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clock-frequency = <156250000>;
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};
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};
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};
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};
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