2024-04-25 02:40:11 +00:00
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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#include <dt-bindings/usb/pd.h>
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/ {
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compatible = "radxa,rock-5b";
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fragment@0 {
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target-path = "/";
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__overlay__ {
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vcc12v_dcin: vcc12v-dcin-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc12v_dcin";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <12000000>;
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regulator-max-microvolt = <12000000>;
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};
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};
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};
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fragment@1 {
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target-path = "/";
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__overlay__ {
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ext_fan: ext-fan {
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compatible = "pwm-fan";
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cooling-levels = <0 95 145 195 255>;
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fan-supply = <&vcc12v_dcin>;
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pwms = <&pwm12 0 50000 0>;
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#cooling-cells = <2>;
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2024-04-25 02:50:22 +00:00
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pulses-per-revolution = <2>;
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interrupt-parent = <&gpio3>;
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interrupts = <RK_PC3 IRQ_TYPE_EDGE_FALLING>;
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2024-04-25 02:40:11 +00:00
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};
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};
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};
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fragment@2 {
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target = <&pwm12>;
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__overlay__ {
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status = "okay";
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};
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};
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};
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