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71b5376838
In the event that alternate pins are used (only useful on Compute Modules), return the standard pins to inputs to avoid double-mapping them. See: https://www.raspberrypi.org/forums/viewtopic.php?p=1388713#p1316977 Signed-off-by: Phil Elwell <phil@raspberrypi.org>
34 lines
585 B
Plaintext
Executable File
34 lines
585 B
Plaintext
Executable File
/dts-v1/;
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/plugin/;
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/{
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compatible = "brcm,bcm2708";
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fragment@0 {
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target = <&uart0>;
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__overlay__ {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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status = "okay";
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};
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};
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fragment@1 {
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target = <&gpio>;
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__overlay__ {
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uart0_pins: uart0_pins {
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brcm,pins = <14 15 14 15>;
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brcm,function = <0 0 4 4>; /* alt0 */
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brcm,pull = <0 0 0 2>;
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};
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};
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};
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__overrides__ {
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txd0_pin = <&uart0_pins>,"brcm,pins:8";
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rxd0_pin = <&uart0_pins>,"brcm,pins:12";
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pin_func = <&uart0_pins>,"brcm,function:8",
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<&uart0_pins>,"brcm,function:12";
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};
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};
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